Research Explorer

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Researcher

Bram Hoflack

Publications & Research Data

Awards & Distinctions

8 Results

2026

A semi-analytical design approach for slab air-filled substrate-integrated waveguides

Hendrik RogierBram HoflackSofie LendersSamuel RimbautTobias Van DammeSam Lemey

Compact, broadband GCPW-to-AFSIW transition with enhanced PCB integration via stencil-based assembly

Bram HoflackSamuel RimbautLaura Van MessemOlivier CaytanHendrik RogierSam Lemey

A1 Journal Article in IEEE ACCESS

2025

Loss analysis of PCB-based mm-wave air-filled substrate integrated waveguides

Bram HoflackKamil Yavuz KapusuzSamuel RimbautVictor Van der ElstSam LemeyHendrik Rogier

Optimized ridge air-filled substrate-integrated waveguides for beyond-5G antenna array systems

Sofie LendersSamuel RimbautBram HoflackSam LemeyHendrik Rogier

2024

Staggered filter topology for robust fabrication of air-filled substrate-integrated-waveguide filters

Samuel RimbautBram HoflackThomas VervustHendrik RogierSam Lemey

2023

A 4 x 4 millimeterwave-frequency Butler matrix in grounded co-planar waveguide technology for compact integration with 5G antenna arrays

Laura Van MessemArno MoermanOlivier CaytanIgor Lima de PaulaBram HoflackBram StroobandtSam LemeyMarc MoeneclaeyHendrik Rogier

A1 Journal Article in IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES

Cost-effective and power-efficient beamforming remote antenna units for millimeterwave distributed antenna systems

Olivier CaytanArno MoermanLaura Van MessemKamil Yavuz KapusuzBram HoflackIgor Lima de PaulaJoris Van KerrebrouckGuy TorfsPiet DemeesterSam Lemey et al.

2021

Substrate integrated components for passive millimeterwave-frequency beamforming networks

Laura Van MessemArno MoermanOlivier CaytanIgor Lima de PaulaBram HoflackBram StroobandtSam LemeyHendrik Rogier