Research Explorer

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Researcher

Sabine Wittevrongel

Awards & Distinctions

283 Results

2023

A discrete-time random walk with jumps in the quarter plane motivated by road traffic

Joris WalraevensSara SasaninejadSabine Wittevrongel

Discrete-time queueing models with state-dependent service capacity and arrival process

Freek VerdonckSabine WittevrongelHerwig Bruneel

Dynamic and heterogeneity-sensitive urban network partitioning: a data-driven technique

Hossein MoradiSara SasaninejadSabine WittevrongelJoris Walraevens

U Journal Article in TRANSPORTMETRICA B-TRANSPORT DYNAMICS

Expected waiting times at an intersection with a green extension strategy for freight vehicles : an analytical analysis

Sara SasaninejadJoris Van MalderenJoris WalraevensSabine Wittevrongel

A1 Journal Article in MATHEMATICS

System content analysis for a two-class queue where service times in a busy period depend on the presence of class-2

Sara SasaninejadJoris WalraevensHossein MoradiSabine Wittevrongel

The contribution of connected and automated vehicles to network traffic control

Hossein MoradiJoris WalraevensSabine Wittevrongel

2022

A two-class queueing system with service times dependent on the presence of a certain class

Sara SasaninejadJoris WalraevensHossein MoradiSabine Wittevrongel

Asymptotics of waiting time distributions in the accumulating priority queue

Joris WalraevensThomas Van GielStijn De VuystSabine Wittevrongel

A1 Journal Article in QUEUEING SYSTEMS

The contribution of connected vehicles to network traffic control : a hierarchical approach

Hossein MoradiSara SasaninejadSabine WittevrongelJoris Walraevens

A1 Journal Article in TRANSPORTATION RESEARCH PART C-EMERGING TECHNOLOGIES

Waiting time distribution asymptotics in the accumulating priority queue

Joris WalraevensThomas Van GielStijn De VuystSabine Wittevrongel

2021

A short note on the system-length distribution in a finite-buffer GI(X)/C-MSP/1/N queue using roots

Abhijit Datta BanikMohan L. ChaudhrySabine WittevrongelHerwig Bruneel

Analysis of a discrete-time queueing model with disasters

Mustafa DemirciogluHerwig BruneelSabine Wittevrongel

A1 Journal Article in MATHEMATICS

Delay in a 2-state discrete-time queue with stochastic state-period lengths and state-dependent server availability and arrivals

Freek VerdonckHerwig BruneelSabine Wittevrongel

A1 Journal Article in MATHEMATICS

Optimal multi-objective resource allocation for D2D underlaying cellular networks in uplink communications

Siavash BayatJalal JalaliAta KhaliliMohammad Robat MiliSabine WittevrongelHeidi Steendam

A1 Journal Article in IEEE ACCESS

Proposal of an integrated platoon-based Round-Robin algorithm with priorities for intersections with mixed traffic flows

Hossein MoradiSara SasaninejadSabine WittevrongelJoris Walraevens

A1 Journal Article in IET INTELLIGENT TRANSPORT SYSTEMS

2020

An all geometric discrete-time multiserver queueing system

Freek VerdonckHerwig BruneelSabine Wittevrongel

Analysis of discrete-time queueing models with service demands and service capacities

Michiel De MuynckSabine WittevrongelHerwig Bruneel

Delay analysis of a discrete-time single-server queue with an occasional extra server

Freek VerdonckHerwig BruneelSabine Wittevrongel

A1 Journal Article in ANNALS OF OPERATIONS RESEARCH

Performance evaluation of cognitive radio networks with imperfect spectrum sensing and bursty primary user traffic

Osama SalamehHerwig BruneelSabine Wittevrongel

A1 Journal Article in MATHEMATICAL PROBLEMS IN ENGINEERING

Tradeoff between ergodic energy efficiency and spectral efficiency in D2D communications under Rician fading channel

Mohammad Robat MiliAta KhaliliNader MokariSabine WittevrongelDerrick Wing Kwan NgHeidi Steendam

A1 Journal Article in IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY

2019

Analysis of a 2-state discrete-time queue with stochastic state-period lengths and state-dependent server availability and arrivals

Freek VerdonckHerwig BruneelSabine Wittevrongel

A1 Journal Article in PERFORMANCE EVALUATION

Delay analysis of a two-server discrete-time queue where one server is only intermittently available

Freek VerdonckHerwig BruneelSabine Wittevrongel

Delay characteristics in place-reservation queues with class-dependent service times

Sabine WittevrongelBart FeyaertsHerwig BruneelStijn De Vuyst

A1 Journal Article in JOURNAL OF INDUSTRIAL AND MANAGEMENT OPTIMIZATION

Diffusion limits for networks of Markov-modulated infinite-server queues

H.M. JansenM. MandjesKoen De TurckSabine Wittevrongel

A1 Journal Article in PERFORMANCE EVALUATION

Queueing analysis of opportunistic scheduling with spatially correlated channels

Ekaterina EvdokimovaKoen De TurckSabine WittevrongelDieter Fiems

A1 Journal Article in COMPUTER COMMUNICATIONS

Queueing theory and network applications, 14th International Conference, QTNA 2019, , Ghent, Belgium, August 27–29, 2019, Proceedings

2018

Analysis of VAS, WAS and XAS scheduling algorithms for fiber-loop optical buffers

Kurt Van HautegemMario PintoHerwig BruneelWouter Rogiest

Analysis of an Elevator System During Up-Peak Under the Minimum Batch Size Rule

Sarah DendievelDieter ClaeysJoris WalraevensSabine Wittevrongel

Analysis of the service cycle of an elevator during up-peak

Sarah DendievelDieter ClaeysJoris WalraevensSabine Wittevrongel

Delay analysis of a queue with general service demands and correlated service capacities

Michiel De MuynckHerwig BruneelSabine Wittevrongel

Discrete-Time Queues with Disasters

Mustafa DemirciogluHerwig BruneelSabine Wittevrongel

Extensions of green periods for freight vehicles at signalized intersections : a stochastic analysis

Joris WalraevensTom MaertensSabine Wittevrongel

Giving priority access to freight vehicles at signalized intersections

Joris WalraevensTom MaertensSabine Wittevrongel

Performance analysis of a cognitive radio network with imperfect spectrum sensing

Osama SalamehKoen De TurckDieter FiemsHerwig BruneelSabine Wittevrongel

A1 Journal Article in IEICE TRANSACTIONS ON COMMUNICATIONS

Queueing theory and network applications, QTNA 2018

Scaling limits for modulated infinite-server queues and related stochastic processes

Hermanus Marinus JansenSabine WittevrongelMichel MandjesKoen De Turck

The impact of disasters on the performance of discrete-time GI-GI-1 queue

Mustafa DemirciogluHerwig BruneelSabine Wittevrongel

2017

A Taylor series approach for coupled queueing systems with intermediate load

Ekaterina EvdokimovaSabine WittevrongelDieter Fiems

A Taylor series approach for service-coupled queueing systems with intermediate load

Ekaterina EvdokimovaSabine WittevrongelDieter Fiems

A1 Journal Article in MATHEMATICAL PROBLEMS IN ENGINEERING

Analysis of a discrete-time queue with general service demands and phase-type service capacities

Michiel De MuynckHerwig BruneelSabine Wittevrongel

A1 Journal Article in JOURNAL OF INDUSTRIAL AND MANAGEMENT OPTIMIZATION

Analysis of a discrete-time single-server queue with an occasional extra server

Herwig BruneelSabine Wittevrongel

A1 Journal Article in PERFORMANCE EVALUATION

Analysis of discrete-time queues with general service demands and finite-support service capacities

Michiel De MuynckSabine WittevrongelHerwig Bruneel

A1 Journal Article in ANNALS OF OPERATIONS RESEARCH

Analysis of secondary user performance in cognitive radio networks with reactive spectrum handoff

Osama SalamehKoen De TurckHerwig BruneelChris BlondiaSabine Wittevrongel

A1 Journal Article in TELECOMMUNICATION SYSTEMS

Characterisation of the output process of a discrete-time GI / D / 1 queue, and its application to network performance

Bart SteyaertSabine WittevrongelHerwig Bruneel

A1 Journal Article in ANNALS OF OPERATIONS RESEARCH

Delay analysis of multiclass queues with correlated train arrivals and a hybrid priority/FIFO scheduling discipline

Joris WalraevensHerwig BruneelDieter FiemsSabine Wittevrongel

A1 Journal Article in APPLIED MATHEMATICAL MODELLING

Numerical analysis of multidimensional queueing systems

Ekaterina EvdokimovaSabine WittevrongelDieter Fiems

Rare-event analysis of modulated Ornstein–Uhlenbeck processes

Hermanus Marinus JansenMichel MandjesKoen De TurckSabine Wittevrongel

A1 Journal Article in PERFORMANCE EVALUATION

Single server retrial queues with speed scaling: analysis and performance evaluation

Tuan Phung-Duc Tuan Phung-DucWouter RogiestSabine Wittevrongel

A1 Journal Article in JOURNAL OF INDUSTRIAL AND MANAGEMENT OPTIMIZATION

Tail probabilities of the delay under a reservation-based scheduling mechanism

Michiel De MuynckHerwig BruneelSabine Wittevrongel

2016

A Maclaurin-series expansion approach to coupled queues with phase-type distributed service times

Eline De CuypereKoen De TurckSabine WittevrongelDieter Fiems

A Taylor series approach for coupled queueing systems with intermediate load

Ekaterina EvdokimovaSabine WittevrongelDieter Fiems

A functional central limit theorem for a modulated network of infinite-server queues

Hermanus Marinus JansenMichel MandjesKoen De TurckSabine Wittevrongel

A large deviations principle for infinite-server queues in a random environment

Hermanus Marinus JansenMichel MandjesKoen De TurckSabine Wittevrongel

A1 Journal Article in QUEUEING SYSTEMS

Analysis of a discrete-time queue with time-limited overtake priority

Sofian De ClercqBart SteyaertSabine WittevrongelHerwig Bruneel

A1 Journal Article in ANNALS OF OPERATIONS RESEARCH

Analytical and stochastic modelling techniques and applications : Proceedings of the 23rd International Conference ASMTA 2016 (Cardiff, UK, 24-26 August 2016)

Delay analysis of a discrete-time GI - GI-1 queue with reservation-based priority scheduling

Bart FeyaertsStijn De VuystHerwig BruneelSabine Wittevrongel

A1 Journal Article in STOCHASTIC MODELS

Delay analysis of a place reservation queue with heterogeneous service requirements

Sabine WittevrongelBart FeyaertsHerwig BruneelStijn De Vuyst

Delay analysis of a queue with general service demands and phase-type service capacities

Michiel De MuynckHerwig BruneelSabine Wittevrongel

Delay analysis of a queue with reservation-based scheduling and class-dependent service times

Sabine WittevrongelBart FeyaertsHerwig BruneelStijn De Vuyst

Discrete-time queues with variable service capacity: a basic model and its analysis

Herwig BruneelSabine WittevrongelDieter ClaeysJoris Walraevens

A1 Journal Article in ANNALS OF OPERATIONS RESEARCH

Method and device for scheduling data traffic

Stijn De VuystSabine WittevrongelCarl SysHerwig Bruneel

Modelling traffic jams caused by slow vehicles on secondary roads

Tom MaertensWillem MélangeSabine WittevrongelJoris Walraevens

Opinion propagation in bounded medium-sized populations

Eline De CuypereKoen De TurckSabine WittevrongelDieter Fiems

A1 Journal Article in PERFORMANCE EVALUATION

Optimal data collection in hybrid energy-harvesting sensor networks

Kishor PatilKoen De TurckDieter Fiems

Traffic and performance in the big data era

Michela MeoSabine Wittevrongel

Editorial material

2015

An analytical performance evaluation tool for wireless access points with opportunistic scheduling

Ekaterina EvdokimovaKoen De TurckSabine WittevrongelDieter Fiems

Analysis of a discrete-time queue with general independent arrivals, general service demands and fixed service capacity

Herwig BruneelWouter RogiestJoris WalraevensSabine Wittevrongel

A1 Journal Article in MATHEMATICAL METHODS OF OPERATIONS RESEARCH

Analysis of end-user QoE in community networks

Bart BraemJohan BergsChris BlondiaLeandro NavarroSabine Wittevrongel

Analysis of limited-priority scheduling rules in discrete-time queues

Sofian De ClercqHerwig BruneelSabine Wittevrongel

Deviations of infinite-server queues and Ornstein-Uhlenbeck processes in a random environment

Hermanus Marinus JansenMichel MandjesKoen De TurckSabine Wittevrongel

Efficient performance evaluation of wireless networks with varying channel conditions

Ekaterina EvdokimovaKoen De TurckSabine WittevrongelDieter Fiems

On the upper bound in Varadhan's Lemma

Hermanus Marinus JansenMichel MandjesKoen De TurckSabine Wittevrongel

A1 Journal Article in STATISTICS & PROBABILITY LETTERS

Partitioning traffic classes in priority classes: delay analysis of a multiclass priority queue

Joris WalraevensSabine WittevrongelHerwig Bruneel

Performance analysis of buffers with train arrivals and correlated output interruptions

Bart FeyaertsStijn De VuystHerwig BruneelSabine Wittevrongel

A1 Journal Article in JOURNAL OF INDUSTRIAL AND MANAGEMENT OPTIMIZATION

Queueing models for the performance evaluation of shared-mobility systems

Sabine WittevrongelJoris Walraevens

Bookchapter in Adaptive mobility : a new policy and research agenda on mobility in horizontal metropolises

Scheduling announced requests for streamed information

Danny De VleeschauwerBart FeyaertsHerwig BruneelSabine Wittevrongel

2014

A discrete-time queue with finite-support service capacities

Michiel De MuynckSabine WittevrongelHerwig Bruneel

A reservation-based scheduling mechanism for fair QoS provisioning in packet-based networks

Sabine WittevrongelStijn De VuystCarl SysHerwig Bruneel

Analysis of a discrete-time queue with constant service capacity

Herwig BruneelWouter RogiestJoris WalraevensSabine Wittevrongel

Booklet of abstracts of the first European conference on queueing theory

Discrete-time queueing models: generalized service mechanisms and correlation effects

Bart FeyaertsSabine WittevrongelHerwig Bruneel

Light-traffic and overload analysis of buffer-aware opportunistic scheduling

Ekaterina EvdokimovaKoen De TurckSabine WittevrongelDieter Fiems

Method and device for scheduling data traffic

Stijn De VuystSabine WittevrongelCarl sysHerwig Bruneel

On queues with general service demands and constant service capacity

Herwig BruneelWouter RogiestJoris WalraevensSabine Wittevrongel

On the performance of secondary users in a cognitive radio network

Osama SalamaKoen De TurckHerwig BruneelChris BlondiaSabine Wittevrongel

Overflow asymptotics for an infinite-server queue in different random environments

Hermanus Marinus JansenMichel MandjesKoen De TurckSabine Wittevrongel

Overflow probabilities for Markov-modulated infinite-server queues: a large-deviations approach

Hermanus Marinus JansenKoen De TurckMichel MandjesSabine Wittevrongel

Queueing models for the analysis of communication systems

Herwig BruneelDieter FiemsJoris WalraevensSabine Wittevrongel

A1 Journal Article in TOP

Rejoinder on: queueing models for the analysis of communication systems

Herwig BruneelDieter FiemsJoris WalraevensSabine Wittevrongel

Editorial material

Rush hour roulette and the public transport choice

Hannah Van den BosscheKoen De TurckBalakrishna PrabhuDieter FiemsHerwig Bruneel

Scaling limits for Erlang-B-like systems with space priority

Koen De TurckOsama SalamaHerwig BruneelDieter FiemsSabine Wittevrongel

The impact of the NT-policy on the behaviour of a discrete-time queue with general service times

Bart FeyaertsStijn De VuystHerwig BruneelSabine Wittevrongel

A1 Journal Article in JOURNAL OF INDUSTRIAL AND MANAGEMENT OPTIMIZATION

2013

Discrete-time queues with train arrivals and Markovian server interruptions

Bart FeyaertsSabine WittevrongelStijn De VuystHerwig Bruneel

Efficient performance analysis of newly proposed sleep-mode mechanisms for IEEE 802.16m in case of correlated downlink traffic

Koen De TurckStijn De VuystDieter FiemsHerwig BruneelSabine Wittevrongel

A1 Journal Article in WIRELESS NETWORKS

Heuristic performance model of optical buffers for variable length packets

Wouter RogiestKoenraad LaevensSabine WittevrongelHerwig Bruneel

A1 Journal Article in PHOTONIC NETWORK COMMUNICATIONS

Markovian SIR model for opinion propagation

Eline De CuypereKoen De TurckSabine WittevrongelDieter Fiems

On the impact of the sensing rate of secondary users in cognitive radio networks

Osama SalamaKoen De TurckSabine WittevrongelStijn De VuystHerwig Bruneel

The discrete-time queue with geometrically distributed service capacities revisited

Joris WalraevensHerwig BruneelDieter ClaeysSabine Wittevrongel

2012

Algorithmic approach to series expansions around transient Markov chains with applications to paired queuing systems

Koen De TurckEline De CuypereSabine WittevrongelDieter Fiems

Analysis of a discrete-time NT-policy queue with general service times

Bart FeyaertsStijn De VuystSabine WittevrongelHerwig Bruneel

Analysis of a discrete-time queue with geometrically distributed service capacities

Herwig BruneelJoris WalraevensDieter ClaeysSabine Wittevrongel

Analysis of discrete-time buffers with heterogeneous session-based arrivals and general session lengths

Bart FeyaertsStijn De VuystHerwig BruneelSabine Wittevrongel

A1 Journal Article in COMPUTERS & OPERATIONS RESEARCH

Analysis of the impact of primary user switching strategies in cognitive radio networks

Osama SalamaKoen De TurckStijn De VuystSabine WittevrongelHerwig Bruneel

Numerical approaches to some large deviations problems with an application to wireless networks

Koen De TurckSabine WittevrongelDieter Fiems

On the performance of scalable video coding for VBR TV channels transport in multiple resolutions and qualities

Zlatka AvramovaDanny De VleeschauwerPedro DebevereSabine WittevrongelPeter LambertRik Van de WalleHerwig Bruneel

A1 Journal Article in MULTIMEDIA TOOLS AND APPLICATIONS

Performance analysis of sleep mode mechanisms in the presence of bidirectional traffic

Koen De TurckStijn De VuystDieter FiemsSabine WittevrongelHerwig Bruneel

A1 Journal Article in COMPUTER NETWORKS

Queueing analysis of a class of retransmission protocols using regular languages

Koen De TurckSabine WittevrongelDieter Fiems

Transform domain solutions of Poisson's equation with applications to the asymptotic variance

Koen De TurckSofian De ClercqSabine WittevrongelHerwig BruneelDieter Fiems

2011

A Taylor series expansions approach to queues with train arrivals

Koen De TurckDieter FiemsSabine WittevrongelHerwig Bruneel

A priority queueing model for the cognitive radio paradigm on a single channel

Stijn De VuystSabine WittevrongelVicent PlaHerwig Bruneel

Analysis of a queueing model with two dedicated servers and a global FCFS service discipline

Herwig BruneelWillem MélangeBart SteyaertJoris Walraevens

Defining robustness of a railway timetable

Thijs DewildePeter SelsDirk CattryssePieter Vansteenwegen

Deriving all passenger flows in a railway network from ticket sales data

Peter SelsThijs DewildeDirk CattryssePieter Vansteenwegen

Large-deviations analysis for energy-saving mechanisms in wireless networks

Koen De TurckDieter FiemsStijn De VuystHerwig BruneelSabine Wittevrongel

Laser cutting tool path optimization

Reginald DewilDirk CattryssePieter Vansteenwegen

ORBEL 25: booklet of abstracts

On the NT-policy for discrete-time queues

Bart FeyaertsStijn De VuystSabine WittevrongelHerwig Bruneel

On the optimality of packet-oriented scheduling in photonic switches with delay lines

Wouter RogiestKoen De TurckKoenraad LaevensDieter FiemsSabine WittevrongelHerwig Bruneel

A2 Journal Article in NUMERICAL ALGEBRA CONTROL AND OPTIMIZATION

On the performance of scalable video coding for VBR TV channels transport in multiple resolutions and qualities

Zlatka AvramovaDanny De VleeschauwerPedro DebevereSabine WittevrongelPeter LambertRik Van de WalleHerwig Bruneel

A1 Journal Article in MULTIMEDIA TOOLS AND APPLICATIONS

Optimized channel and delay selection for contention resolution in optical networks

Wouter RogiestKoen De TurckDieter FiemsKoenraad LaevensSabine WittevrongelHerwig Bruneel

Orienteering problem with hotel selection

Ali DivsalarPieter VansteenwegenDirk Cattrysse

Performance analysis of a caching algorithm for a catch-up television service

Zlatka AvramovaDanny De VleeschauwerSabine WittevrongelHerwig Bruneel

A1 Journal Article in MULTIMEDIA SYSTEMS

Saturation throughput in a heterogeneous multi-channel cognitive radio network

Vicent PlaStijn De VuystKoen De TurckElena Bernal-MorJorge Martinez-BausetSabine Wittevrongel

Transform-domain analysis of packet delay in network nodes with QoS-aware scheduling

Stijn De VuystSabine WittevrongelHerwig Bruneel

Bookchapter in Network performance engineering : a handbook on convergent multi-service networks and next generation internet

2010

A light-traffic analysis of queueing systems with train arrivals

Koen De TurckDieter FiemsSabine WittevrongelHerwig Bruneel

Analysis of a discrete-time queueing system with an NT-policy

Bart FeyaertsStijn De VuystSabine WittevrongelHerwig Bruneel

Boundary probabilities in the discrete-time selective-repeat ARQ queueing problem

Stijn De VuystSabine WittevrongelHerwig Bruneel

Contention resolution for optical switching: tuning the channel and delay selection algorithm

Wouter RogiestKoen De TurckKoenraad LaevensSabine WittevrongelHerwig Bruneel

Dimensioning drop-tail and AQM (RED) buffers at access networks for optimal performance with bulk data TCP traffic

Zlatka AvramovaDanny De VleeschauwerSabine WittevrongelHerwig Bruneel

A1 Journal Article in COMPUTER COMMUNICATIONS

Dimensioning of access networks for the support of IPTV services

Zlatka AvramovaHerwig BruneelSabine Wittevrongel

Discrete-time buffer systems with session-based arrival streams

Laurence HoflackStijn De VuystSabine WittevrongelHerwig Bruneel

A1 Journal Article in PERFORMANCE EVALUATION

Distributional little's law for queues with heterogeneous server interruptions

Peixia GaoSabine WittevrongelKoenraad LaevensDanny De VleeschauwerHerwig Bruneel

A1 Journal Article in ELECTRONICS LETTERS

Fluid limits and maximal load in multi-wavelength optical buffer systems

Koen De TurckWouter RogiestDieter FiemsHerwig BruneelSabine Wittevrongel

Modelling data traffic performance in file servers: session-based arrivals

Bart FeyaertsStijn De VuystSabine WittevrongelHerwig Bruneel

Moderate deviations of retransmission buffers over a wireless fading channel

Koen De TurckMarc MoeneclaeySabine Wittevrongel

Optimizing the channel and delay selection in optical switching by means of Markov Decision Processes

Wouter RogiestKoen De TurckSabine WittevrongelHerwig Bruneel

Performance analysis of FDL buffers: a heuristic approach with impatience and quantization

Wouter RogiestKoen De TurckKoenraad LaevensDieter FiemsSabine WittevrongelHerwig Bruneel

Receiver buffer behavior for the selective repeat protocol over a wireless channel: an exact and large-deviations analysis

Koen De TurckSabine Wittevrongel

A1 Journal Article in JOURNAL OF INDUSTRIAL AND MANAGEMENT OPTIMIZATION

Session delay in file server output buffers with general session lengths

Bart FeyaertsStijn De VuystSabine WittevrongelHerwig Bruneel

Taylor-series expansions for queueing systems with train arrivals

Dieter FiemsKoen De TurckSabine WittevrongelHerwig Bruneel

2009

Access network buffer dimensioning for bulk TCP traffic

Zlatka AvramovaDanny De VleeschauwerSabine WittevrongelHerwig Bruneel

Bookchapter in Traffic and Performance Engineering for Heterogeneous Networks

An analytic study of a scalable video buffer

Dieter FiemsStijn De VuystSabine WittevrongelHerwig Bruneel

A1 Journal Article in Telecommunication Systems

Analysis and modeling of video popularity evolution in various online video content systems: power-law versus exponential decay

Zlatka AvramovaSabine WittevrongelHerwig BruneelDanny De Vleeschauwer

Analysis of discrete-time buffers with general session-based arrivals

Sabine WittevrongelStijn De VuystHerwig Bruneel

Analysis of stop-and-wait ARQ for a wireless channel

Stijn De VuystKrzysztof TworusSabine WittevrongelHerwig Bruneel

A1 Journal Article in 4OR-A QUARTERLY JOURNAL OF OPERATIONS RESEARCH

Calculation of delay characteristics for multiserver queues with constant service times

Peixia GaoSabine WittevrongelJoris WalraevensMarc MoeneclaeyHerwig Bruneel

A1 Journal Article in EUROPEAN JOURNAL OF OPERATIONAL RESEARCH

Calculation of output characteristics of a priority queue through a busy period analysis

Joris WalraevensDieter FiemsSabine WittevrongelHerwig Bruneel

A1 Journal Article in EUROPEAN JOURNAL OF OPERATIONAL RESEARCH

Capacity gain of mixed multicast/unicast transport schemes in a TV distribution network

Zlatka AvramovaDanny De VleeschauwerSabine WittevrongelHerwig Bruneel

A1 Journal Article in IEEE TRANSACTIONS ON MULTIMEDIA

Delay analysis of Go-Back-N ARQ for correlated error channels

Koen De TurckSabine Wittevrongel

Bookchapter in Mobility management and quality-of-service for decision making

Delay versus energy consumption of the IEEE 802.16e sleep-mode mechanism

Stijn De VuystKoen De TurckDieter FiemsSabine WittevrongelHerwig Bruneel

A1 Journal Article in IEEE Transactions on Wireless Communications

Dimensioning of a multi-rate network transporting variable bit rate TV channels

Zlatka AvramovaSabine WittevrongelHerwig BruneelDanny De Vleeschauwer

Exact and large-deviations analysis of the receiver buffer of selective repeat retransmission protocols over correlated channels

Koen De TurckSabine Wittevrongel

Models for Capacity Demand Estimation in a TV Broadcast Network with Variable Bit Rate TV Channels

Zlatka AvramovaDanny De VleeschauwerK SpaeySabine WittevrongelHerwig BruneelC Blondia

Packet loss characteristics for M/G/1/N queueing systems

Dieter FiemsStijn De VuystSabine WittevrongelHerwig Bruneel

A1 Journal Article in ANNALS OF OPERATIONS RESEARCH

Performance analysis of a priority queue with session-based arrivals and its application to E-commerce web servers

Joris WalraevensSabine WittevrongelHerwig Bruneel

A2 Journal Article in INTERNATIONAL JOURNAL ON ADVANCES IN INTERNET TECHNOLOGY

Performance of scalable video coding for a TV broadcast network with constant video quality and heterogeneous receivers

Zlatka AvramovaDanny De VleeschauwerPedro DebevereSabine WittevrongelPeter LambertRik Van de WalleHerwig Bruneel

Performance of sleep-mode mechanisms under light-traffic conditions

Koen De TurckDieter FiemsSabine WittevrongelHerwig Bruneel

Performance of the IEEE 802.16e sleep mode mechanism in the presence of bidirectional traffic

Koen De TurckSergey AndreevStijn De VuystDieter FiemsSabine WittevrongelHerwig Bruneel

Performance of the sleep-mode mechanism of the new IEEE 802.16m proposal for correlated downlink traffic

Koen De TurckStijn De VuystDieter FiemsSabine WittevrongelHerwig Bruneel

Queueing delay of Stop-and-Wait ARQ over a wireless Markovian channel

Stijn De VuystSabine WittevrongelHerwig Bruneel

Bookchapter in Mobility management and quality-of-service for decision making

The Geo^X,X/G/1 queue with the reservation discipline

Bart FeyaertsStijn De VuystSabine WittevrongelHerwig Bruneel

Transport capacity for a catch-up television service

Danny De VleeschauwerZlatka AvramovaSabine WittevrongelHerwig Bruneel

2008

Analysis of a discrete-time priority queue with place reservations and geometric service times

Bart FeyaertsStijn De VuystSabine WittevrongelHerwig Bruneel

Analysis of discrete-time resequencing buffers

Koen De TurckSabine Wittevrongel

Analysis of priority queues with session-based arrival streams

Joris WalraevensSabine WittevrongelHerwig Bruneel

Analytic study of multiserver buffers with two-state Markovian arrivals and constant service times of multiple slots

Peixia GaoSabine WittevrongelJoris WalraevensHerwig Bruneel

A1 Journal Article in MATHEMATICAL METHODS OF OPERATIONS RESEARCH

Analytic traffic model of web server

Laurence HoflackStijn De VuystSabine WittevrongelHerwig Bruneel

A1 Journal Article in ELECTRONICS LETTERS

Capacity planning in a mobile TV broadcast network with variable bit rate channels: comparison of simulcast and SVC

Zlatka AvramovaSabine WittevrongelDanny De VleeschauwerHerwig BruneelK SPAEYC BLONDIA

Controlling the delay trade-off between packet flows using multiple reserved places

Stijn De VuystSabine WittevrongelDieter FiemsHerwig Bruneel

A1 Journal Article in PERFORMANCE EVALUATION

Delay analysis of a place reservation queue

Bart FeyaertsSabine Wittevrongel

Delay and partial system contents for a discrete-time G-D-c queue

Peixia GaoSabine WittevrongelHerwig Bruneel

A1 Journal Article in 4OR-A QUARTERLY JOURNAL OF OPERATIONS RESEARCH

Modeling web server traffic with session-based arrival streams

Laurence HoflackStijn De VuystSabine WittevrongelHerwig Bruneel

Modelling H.264/AVC VBR video traffic: comparison of a Markov and a self-similar source model

Zlatka AvramovaDanny De VleeschauwerKoenraad LaevensSabine WittevrongelHerwig Bruneel

A1 Journal Article in TELECOMMUNICATION SYSTEMS

Modelling and performance evaluation of future generation Internet networks

Sabine WittevrongelDieter FiemsJoris Walraevens

Editorial material

Optimal sleep mode strategies for IEEE 802.16e wireless links

Koen De TurckStijn De VuystDieter FiemsSabine WittevrongelHerwig Bruneel

Performance analysis of a priority queue with place reservation and general transmission times

Bart FeyaertsSabine Wittevrongel

Performance analysis of the IEEE 802.16e sleep mode for correlated downlink traffic

Koen De TurckStijn De VuystDieter FiemsSabine Wittevrongel

A1 Journal Article in TELECOMMUNICATION SYSTEMS

Performance of the selective repeat protocol over a wireless link: analysis and computation

Koen De TurckSabine Wittevrongel

Place reservation: Delay analysis of a novel scheduling mechanism

Stijn De VuystSabine WittevrongelHerwig Bruneel

A1 Journal Article in COMPUTERS & OPERATIONS RESEARCH

System content and packet delay in discrete-time queues with session-based arrivals

Laurence HoflackStijn De VuystSabine WittevrongelHerwig Bruneel

2007

A discrete-time priority queue with train arrivals

Joris WalraevensSabine WittevrongelHerwig Bruneel

A1 Journal Article in STOCHASTIC MODELS

An analytic model of IEEE 802.16e sleep mode operation with correlated traffic

Koen De TurckStijn De VuystDieter FiemsSabine Wittevrongel

Analysis of IEEE 802.16e sleep mode with correlated traffic

Koen De TurckStijn De VuystDieter FiemsSabine Wittevrongel

Buffer analysis for a number of ARQ protocols with correlated errors

Koen De TurckSabine Wittevrongel

Capacity gain in a TV distribution network with IP-transported channels

Zlatka AvramovaSabine WittevrongelHerwig BruneelDanny De Vleeschauwer

Comparison of simulcast and scalable video coding in terms of the required capacity in an IPTV network

Zlatka AvramovaDanny De VleeschauwerK SPAEYSabine WittevrongelHerwig BruneelC BLONDIA

Dimensioning multicast-enabled networks for IP-transported TV channels

Zlatka AvramovaDanny De VleeschauwerSabine WittevrongelHerwig Bruneel

Exact and approximate queueing analysis of the selective-repeat ARQ protocol

Stijn De VuystSabine WittevrongelHerwig Bruneel

Multiplexing gain of VBR video flows avoiding the self-similarity assumption

Zlatka AvramovaDanny De VleeschauwerKoenraad LaevensSabine WittevrongelHerwig Bruneel

Performance of a class of retransmission protocols in case of variable feedback delays

Koen De TurckStijn De VuystSabine Wittevrongel

System content versus system time in discrete-time queueing systems

Koen De TurckSabine Wittevrongel

2006

A Matrix-Geometric Approach to Distributional Forms of Little's Theorem

Koen De TurckSabine Wittevrongel

A unified analysis of ARQ protocols over a correlated channel

Koen De TurckSabine Wittevrongel

An analytical model of TCP performance

DF KASSASabine Wittevrongel

Buffer analysis of a class of retransmission protocols with variable feedback delays

Koen De TurckStijn De VuystSabine Wittevrongel

Burst loss and delay in optical buffers with offset-time management

Veronique InghelbrechtBart SteyaertSabine WittevrongelHerwig Bruneel

A1 Journal Article in TELECOMMUNICATION SYSTEMS

COST Action 279 Final Report

Constant hardware delay in integrated switching elements with multiserver output queues

B DE SCHEPPERBart SteyaertSabine WittevrongelMarc MoeneclaeyHerwig Bruneel

A1 Journal Article in IEE PROCEEDINGS-COMMUNICATIONS

Convergence of the fixed point algorithm of analytical models of reliable Internet protocols (TCP)

DF KASSASabine Wittevrongel

A1 Journal Article in COMPUTATIONAL SCIENCE - ICCS 2006, PT 4, PROCEEDINGS

Discrete-time analysis of a reservation-based priority scheduling mechanism

Stijn De VuystSabine WittevrongelHerwig Bruneel

Effect of error correlation on the performance of Go-Back-N automatic repeat request protocol

Koen De TurckSabine Wittevrongel

Models to estimate the Unicast and Multicast Resource Demand for a Bouquet of IP-Transported TV Channels

Zlatka AvramovaDanny De VleeschauwerSabine WittevrongelHerwig Bruneel

Parametric delay differentiation between packet flows using multiple reserved spaces

Stijn De VuystSabine WittevrongelHerwig Bruneel

Performance analysis of a discrete-time queue with multiple reservations

Stijn De VuystSabine WittevrongelHerwig Bruneel

Performance analysis of a priority buffer with train arrivals

Joris WalraevensSabine WittevrongelHerwig Bruneel

Performance analysis of retransmission protocols in a wireless environment

Koen De TurckSabine Wittevrongel

System contents and delay in discrete-tim queues- performance assessment of communication system

Peixia GaoSabine WittevrongelHerwig BruneelKoenraad Laevens

2005

Analysis of a priority scheduling discipline with place reservation

Stijn De VuystSabine WittevrongelHerwig Bruneel

Analysis of discrete-time multiserver queues with constant service times and correlated arrivals

P GAOSabine WittevrongelHerwig Bruneel

Analysis of discrete-time queueing systems with multidimensional state space

Stijn De VuystHerwig BruneelSabine Wittevrongel

Delay analysis of the Go-Back-N ARQ protocol over a time-varying channel

Koen De TurckSabine Wittevrongel

A1 Journal Article in FORMAL TECHNIQUES FOR COMPUTER SYSTEMS AND BUSINESS PROCESSES, PROCEEDINGS

Delay and stability aspects of the Go-Back-N ARQ scheme for correlated error channels

Koen De TurckSabine Wittevrongel

Delay differentiation by reserving space in queue

Stijn De VuystSabine WittevrongelHerwig Bruneel

A1 Journal Article in ELECTRONICS LETTERS

Heuristic formulas to dimension buffers in a DSL access network carrying persistent TCP-controlled traffic

Zlatka AvramovaDanny De VleeschauwerSabine WittevrongelHerwig Bruneel

Multiplexing gain of capped VBR video

Zlatka AvramovaDanny De VleeschauwerSabine WittevrongelHerwig Bruneel

Performance analysis of stop-and-wait ARQ for wireless channels

Stijn De VuystSabine WittevrongelHerwig Bruneel

Relationship between delay and partial system contents in multiserver queues with constant service times

Peixia GaoSabine WittevrongelHerwig Bruneel

The IAP-MOTION project: mobile multimedia communication systems and networks

Ingrid MoermanPiet DemeesterDaniël De ZutterHendrik RogierHerwig BruneelMarc MoeneclaeyHeidi SteendamSabine WittevrongelAndré Van CalsterHerbert De Smet et al.

2004

A queueing discipline with place reservation

Stijn De VuystSabine WittevrongelHerwig Bruneel

An analytical approach to obtain the interdeparture time characteristics in a multistage VoIP network

Veronique InghelbrechtBart SteyaertSabine WittevrongelHerwig Bruneel

A1 Journal Article in TELECOMMUNICATION SYSTEMS

Analysis of buffer behavior for a discrete-time multiserver preemptive priority queue with geometric service times

Peixia GaoSabine WittevrongelHerwig Bruneel

Delay analysis for a discrete-time GI-D-c queue with arbitrary-length service times

Peixia GaoSabine WittevrongelHerwig Bruneel

A1 Journal Article in APPLYING FORMAL METHODS: TESTING, PERFORMANCE, AND M/E- COMMERCE, PROCEEDINGS

Delay analysis of the stop-and-wait ARQ protocol over a correlated error channel

Stijn De VuystSabine WittevrongelHerwig Bruneel

Discrete-time multiserver preemptive resume priority queues with geometric service times

Peixia GaoSabine WittevrongelKoenraad LaevensHerwig Bruneel

Discrete-time multiserver queues with geometric service times

Peixia GaoSabine WittevrongelHerwig Bruneel

A1 Journal Article in COMPUTERS & OPERATIONS RESEARCH

Influence of the Timeslot Interchange Mechanism on the buffer behavior of an Integrated Switching Element

B DE SCHEPPERBart SteyaertSabine WittevrongelHerwig Bruneel

A1 Journal Article in IEICE TRANSACTIONS ON COMMUNICATIONS

On the behavior of multiserver buffers with geometric service times and bursty input traffic

Peixia GaoSabine WittevrongelHerwig Bruneel

A1 Journal Article in IEICE TRANSACTIONS ON COMMUNICATIONS

Transmitter Buffer behavior of the stop-and-wait ARQ scheme under correlated errors

Krzysztof TworusStijn De VuystSabine WittevrongelHerwig Bruneel

2003

An analytic technique to evaluate the performance of optical packet switches

Joris WalraevensSabine WittevrongelHerwig Bruneel

Analytic study of the interdeparture time characteristics in a multistage network

Veronique InghelbrechtBart SteyaertSabine WittevrongelHerwig Bruneel

Calculation of the packet loss in optical packet switches: An analytic technique

Joris WalraevensSabine WittevrongelHerwig Bruneel

A1 Journal Article in AEU-INTERNATIONAL JOURNAL OF ELECTRONICS AND COMMUNICATIONS

Delay against system contents in discrete-time G/Geom/c queue

Peixia GaoSabine WittevrongelHerwig Bruneel

A1 Journal Article in ELECTRONICS LETTERS

Discrete-time multiserver buffer systems with correlated arrivals and geometric service times

Peixia GaoSabine WittevrongelHerwig Bruneel

Queueing analysis of multiserver buffers with geometric service times and correlated input traffic

Peixia GaoSabine WittevrongelHerwig Bruneel

Queueing analysis of the stop-and-wait ARQ protocol in a wireless environment

Krzysztof TworusStijn De VuystSabine WittevrongelHerwig Bruneel

Relationship between delay and system contents in multiserver queues with geometric service times

Peixia GaoSabine WittevrongelHerwig Bruneel

2002

A discrete-time queueing system with correlated arrivals and geometric service times.

Peixia GaoSabine WittevrongelHerwig BruneelSuixin Zhang

A2 Journal Article in BELGIAN JOURNAL OF OPERATIONS RESEARCH, STATISTICS AND COMPUTER SCIENCE

Files d'attente avec plusieurs serveurs, processus d’arrivée de renouvellement en lots et temps de service géométriques

Sabine WittevrongelBart VinckHerwig Bruneel

Mean value and tail distribution of the message delay in statistical multiplexers with correlated train arrivals.

Stijn De VuystSabine WittevrongelHerwig Bruneel

A1 Journal Article in PERFORMANCE EVALUATION

Queueing analysis of some continuous ARQ strategies with repeated transmissions

Michiel De MunnynckSabine WittevrongelAnnick LootensHerwig Bruneel

A1 Journal Article in ELECTRONICS LETTERS

Relationship between delay and system contents in multiserver queues with geometric service times

Peixia GaoSabine WittevrongelHerwig Bruneel

Transmitter buffer behaviour of stop-and-wait ARQ schemes with repeated transmissions.

Michiel De MunnynckAnnick LootensSabine WittevrongelHerwig Bruneel

A1 Journal Article in IEE PROCEEDINGS-COMMUNICATIONS

2001

Analysis of discrete-time buffers with geometric service times and correlated input traffic.

Peixia GaoSabine WittevrongelHerwig BruneelSuixin Zhang

Buffer contents and cell delay in a rate adaptation buffer with Markovian arrivals.

Veronique InghelbrechtBart SteyaertHerwig BruneelSabine Wittevrongel

A1 Journal Article in COMPUTERS & OPERATIONS RESEARCH

Calculation of end-to-end delay quantile in network of M/G/1 queues.

Danny De VleeschauwerGuido PetitBart SteyaertSabine WittevrongelHerwig Bruneel

A1 Journal Article in ELECTRONICS LETTERS

Queueing of correlated packet-trains

Stijn De VuystSabine WittevrongelHerwig Bruneel

Statistical multiplexing of correlated variable-length packet trains: an analytic performance study.

Stijn De VuystSabine WittevrongelHerwig Bruneel

A1 Journal Article in JOURNAL OF THE OPERATIONAL RESEARCH SOCIETY

2000

An accurate closed-form formula to calculate the dejittering delay in packetised voice transport.

Danny De VleeschauwerGuido PetitBart SteyaertSabine WittevrongelHerwig Bruneel

A1 Journal Article in NETWORKING 2000

Discrete-time ATM queues with independent and correlated arrival streams. Hoofdstuk 16 in boek: Performance Evaluation and Applications of ATM Networks. Kluwer Academic Publishers, Boston, 2000, 387-412, ISBN: 0-7923-7851-2.

Sabine WittevrongelHerwig Bruneel

Mean delay and transmission time of correlated variable-length messages in a discrete-time queue

Stijn De VuystSabine WittevrongelHerwig Bruneel

Message delays and transmission times in statistical multiplexers with correlated train arrivals

Stijn De VuystSabine WittevrongelHerwig Bruneel

Queueing theory. Hoofdstuk 6 in boek: COST-257 Final Report Impacts of new services on the architecture and performance of broadband networks, CompuTEAM, Würzburg, 2000, 83-103, ISBN: 3-930111-10-1.

Rate adapters with bursty arrivals and rational rate reduction: queueing analysis.

Veronique InghelbrechtBart SteyaertHerwig BruneelSabine Wittevrongel

A1 Journal Article in PERFORMANCE EVALUATION

Rate adapters with bursty arrivals and rational rate reduction: queuing analysis

Veronique InghelbrechtBart SteyaertHerwig BruneelSabine Wittevrongel

Bookchapter in System performance evaluation : methodologies and applications

1999

Buffer behavior of statistical multiplexers with heterogeneous bursty traffic sources: a generating-functions approach

Sabine WittevrongelHerwig Bruneel

Discrete-time queues with correlated arrivals and constant service times.

Sabine WittevrongelHerwig Bruneel

A1 Journal Article in COMPUTERS & OPERATIONS RESEARCH

Mean buffer contents and mean packet delay in statistical multiplexers with correlated train arrivals

Sabine WittevrongelStijn De VuystHerwig Bruneel

Moments and tail distribution of the buffer contents in statistical multiplexers with correlated variable-length messages

Stijn De VuystSabine WittevrongelHerwig Bruneel

Queueing analysis of discrete-time buffer systems with correlated packet-train arrivals

Stijn De VuystSabine WittevrongelHerwig Bruneel

Transmission rate reduction of correlated traffic by a rational factor

Veronique InghelbrechtBart SteyaertHerwig BruneelSabine Wittevrongel

1998

Correlation effects in ATM queues due to data format conversions.

Sabine WittevrongelHerwig Bruneel

A1 Journal Article in PERFORMANCE EVALUATION

Discrete-time ATM queues with independent and correlated arrival streams

Sabine WittevrongelHerwig Bruneel

Discrete-time buffers with variable-length train arrivals.

Sabine Wittevrongel

A1 Journal Article in ELECTRONICS LETTERS

Measurements and simulations of cell delays in ATM switches.

Sabine WittevrongelD DE VLEESCHAUWERHerwig BruneelA BRINKMANNR DE VRIES

A1 Journal Article in EUROPEAN TRANSACTIONS ON TELECOMMUNICATIONS

Performance analysis of ATM queues with constant service times and nonindependent arrivals

Sabine WittevrongelHerwig Bruneel

Prestatie-analyse van discrete-tijd-buffersystemen met grillige aankomststromen

Sabine WittevrongelH. Bruneel

1997

Deriving the tail distribution of the buffer contents in a statistical multiplexer with general heterogeneous on/off sources

Sabine WittevrongelHerwig Bruneel

Per-source mean cell delay and mean buffer contents in ATM queues.

Sabine WittevrongelHerwig Bruneel

A1 Journal Article in ELECTRONICS LETTERS

Performance characteristics in discrete-time queues with multiple traffic types

Sabine WittevrongelHerwig Bruneel

Statistical multiplexing of heterogeneous on/off sources with general on and off periods

Sabine WittevrongelHerwig Bruneel

Tail distribution of the buffer occupancy in a discrete-time queue fed by general on/off sources

Sabine WittevrongelHerwig Bruneel

1996

ATM switches with nonindependent routing.

Herwig BruneelSabine Wittevrongel

A1 Journal Article in EUROPEAN TRANSACTIONS ON TELECOMMUNICATIONS

An approximate analytical technique for the performance evaluation of ATM switching elements with burst routing.

Herwig BruneelSabine Wittevrongel

A1 Journal Article in COMPUTER NETWORKS AND ISDN SYSTEMS

Analytic study of the queueing performance and the departure process of a leaky bucket with bursty input traffic.

Sabine WittevrongelHerwig Bruneel

A1 Journal Article in AEU-ARCHIV FUR ELEKTRONIK UND UBERTRAGUNGSTECHNIK-INTERNATIONAL JOURNAL OF ELECTRONICS AND COMMUNICATIONS

Exact calculation of buffer contents variance and delay jitter in a discrete-time queue with correlated input traffic.

Sabine WittevrongelHerwig Bruneel

A1 Journal Article in ELECTRONICS LETTERS

Performance evaluation of leaky bucket traffic shaping of on/off sources

Sabine WittevrongelHerwig Bruneel

Variance of buffer contents and delay in ATM queues.

Sabine WittevrongelHerwig Bruneel

A1 Journal Article in ELECTRONICS LETTERS

1994

A HEURISTIC ANALYTIC TECHNIQUE TO CALCULATE THE CELL LOSS RATIO IN A LEAKY BUCKET WITH BURSTY INPUT TRAFFIC.

Sabine WittevrongelHerwig Bruneel

A1 Journal Article in AEU-ARCHIV FUR ELEKTRONIK UND UBERTRAGUNGSTECHNIK-INTERNATIONAL JOURNAL OF ELECTRONICS AND COMMUNICATIONS

Cell loss performance of a leaky bucket shaping mechanism for bursty traffic: an analytic approach

Sabine WittevrongelHerwig Bruneel

Output traffic analysis of a leaky bucket traffic shaper fed by a bursty source

Sabine WittevrongelHerwig Bruneel

Performance assessment of statistical multiplexers with heterogeneous leaky-bucket controlled sources

Sabine WittevrongelHerwig Bruneel

Queue Length and Delay for Statistical Multiplexers with Variable-Length Messages

Sabine WittevrongelHerwig Bruneel

1993

ANALYTIC PERFORMANCE STUDY OF ATM SWITCHING ELEMENTS WITH ON/OFF SOURCES AND CORRELATED ROUTING.

Herwig BruneelSabine Wittevrongel

A1 Journal Article in MODELLING AND PERFORMANCE EVALUATION OF ATM TECHNOLOGY