68 citations · 91 across the 23 of their papers we have counts for
23 papers
Electric Field Attenuation Techniques for Inductive Wireless Charging of Medical Implants
Sam Boeckx, Pieterjan Polfliet, Lieven De Strycker +1
Inductive wireless charging of implantable medical devices necessitates careful control of magnetic and electric field emissions to meet strict safety regulations while delivering…
A Parametric Power Model of Upper Mid-Band (FR3) Base Stations for 6G
Emanuele Peschiera, Sangbu Yun, Youngjoo Lee +2
Increasing attention is given to the upper mid-band or Frequency Range 3 (FR3), from 7 to 24 GHz, in the research towards sixth-generation (6G) networks. Promises of offering large…
On Optimizing Time-, Space- and Power-Domain Energy-Saving Techniques for Sub-6 GHz Base Stations
Emanuele Peschiera, Youssef Agram, François Quitin +2
What is the optimal base station (BS) resource allocation strategy given a measurement-based power consumption model and a fixed target user rate? Rush-to-sleep in time, rush-to-mu…
Physically Large Apertures for Wireless Power Transfer: Performance and Regulatory Aspects
Benjamin J. B. Deutschmann, Ulrich Muehlmann, Ahmet Kaplan +7
Wireless power transfer (WPT) is a promising service for the Internet of Things, providing a cost-effective and sustainable solution to deploy so-called energy-neutral devices on a…
MmWave for Extended Reality: Open User Mobility Dataset, Characterisation, and Impact on Link Quality
Alexander Marinsek, Sam De Kunst, Gilles Callebaut +2
User mobility in extended reality (XR) can have a major impact on millimeter-wave (mmWave) links and may require dedicated mitigation strategies to ensure reliable connections and…
Anchor Layout Optimization for Ultrasonic Indoor Positioning Using Swarm Intelligence
Daan Delabie, Thomas Wilding, Liesbet Van der Perre +1
Indoor positioning applications are craving for ever higher precision and accuracy across the entire coverage zone. Optimal anchor placement and the deployment of multiple distribu…
Channel Performance Metrics and Evaluation for XR Head-Mounted Displays with mmWave Arrays
Alexander Marinek, Xuesong Cai, Lieven De Strycker +2
Millimeter-wave (mmWave) technology holds the potential to revolutionize head-mounted displays (HMDs) by enabling high-speed wireless communication with nearby processing nodes, wh…
UAV-Based Solution for Extending the Lifetime of IoT Devices: Efficiency, Design and Sustainability
Jarne Van Mulders, Sam Boeckx, Jona Cappelle +2
Internet of Things (IoT) technology is named as a key ingredient in the evolution towards digitization of many applications and services. A deployment based on battery-powered remo…
Keeping Energy-Neutral Devices Operational: a Coherent Massive Beamforming Approach
Jarne Van Mulders, Bert Cox, Benjamin J. B. Deutschmann +3
Keeping the batteries on the shelf: this is the holy grail for low-cost Internet of Things (IoT) nodes. In this paper we study the potential of radio frequency (RF)-based wireless…
Impact of Array Configuration on Head-Mounted Display Performance at mmWave Bands
Alexander Marinšek, Xuesong Cai, Lieven De Strycker +2
Immersing a user in life-like extended reality (XR) scenery using a head-mounted display (HMD) with a constrained form factor and hardware complexity requires remote rendering on a…
Toward Energy-Efficient Massive MIMO: Graph Neural Network Precoding for Mitigating Non-Linear PA Distortion
Thomas Feys, Liesbet Van der Perre, François Rottenberg
Massive MIMO systems are typically designed assuming linear power amplifiers (PAs). However, PAs are most energy efficient close to saturation, where non-linear distortion arises.…
An Open Dataset Storage Standard for 6G Testbeds
Gilles Callebaut, Michiel Sandra, Christian Nelson +7
The emergence of sixth-generation (6G) networks has spurred the development of novel testbeds, including sub-THz networks, cell-free systems, and 6G simulators. To maximize the ben…
Low-Power Synchronization for Multi-IMU WSNs
Jona Cappelle, Sarah Goossens, Lieven De Strycker +1
Wireless time synchronization is one of the most important services in a Wireless Sensor Network (WSN). Inertial Measurement Units (IMUs) are often used in these WSNs in healthcare…
6G Radio Testbeds: Requirements, Trends, and Approaches
Gilles Callebaut, Liang Liu, Thomas Eriksson +3
The proof of the pudding is in the eating - that is why 6G testbeds are essential in the progress towards the next generation of wireless networks. Theoretical research towards 6G…
An Acoustic Simulation Framework to Support Indoor Positioning and Data Driven Signal Processing Assessments
Daan Delabie, Chesney Buyle, Bert Cox +2
We present an indoor acoustic simulation framework that supports both ultrasonic and audible signaling. The framework opens the opportunity for fast indoor acoustic data generation…
DOPAMINE: Doppler frequency and Angle of arrival MINimization of tracking Error for extended reality
Andrea Bedin, Alexander Marinšek, Shaghayegh Shahcheraghi +2
In this paper, we investigate how Joint Communication And Sensing (JCAS) can be used to improve the Inertial Measurement Unit (IMU)- based tracking accuracy of eXtended Reality (XR…
Multi-RAT IoT -- What's to Gain? An Energy-Monitoring Platform
Guus Leenders, Gilles Callebaut, Liesbet Van der Perre +1
Multiple LPWANs have been rolled out to support the variety of IoT applications that are crucial to the ongoing digital transformation. These networks vary largely in terms of qual…
The Z3RO Family of Precoders Cancelling Nonlinear Power Amplification Distortion in Large Array Systems
François Rottenberg, Gilles Callebaut, Liesbet Van der Perre
Large array systems use a massive number of antenna elements and clever precoder designs to achieve an array gain at the user location. These precoders require linear front-ends, a…
Techtile: a Flexible Testbed for Distributed Acoustic Indoor Positioning and Sensing
Daan Delabie, Bert Cox, Lieven De Strycker +1
The proposed infrastructure, named Techtile, provides a unique R&D facility as features dispersed electronics enables transmission and capturing of a multitude of signals in 3D. Sp…
Measurement-Based Validation of Z3RO Precoder to Prevent Nonlinear Amplifier Distortion in Massive MIMO Systems
Thomas Feys, Gilles Callebaut, Liesbet Van der Perre +1
In multiple input multiple output (MIMO) systems, precoding allows the base station to spatially focus and multiplex signals towards each user. However, distortion introduced by po…
Out-of-Band Distortion in Massive MIMO: What to expect under realistic conditions?
Laura Monteyne, Gilles Callebaut, Björn Sihlbom +1
Massive Multiple Input Multiple Output (MIMO) offers superior capacity for future networks. In the quest for energy efficient implementation of these large array-based trans-missio…
Array Placement in Distributed Massive MIMO for power saving considering Radiation Pattern
Yi-Hang Zhu, Laura Monteyne, Gilles Callebaut +2
A distributed antenna system (DAS) consists of several interconnected access points (APs) which are distributed over an area. Each AP has an antenna array. In previous studies, the…
Finite Large Antenna Arrays for Massive MIMO: Characterization and System Impact
Cheng-Ming Chen, Vladimir Volski, Liesbet Van der Perre +2
Massive MIMO is considered a key technology for 5G. Various studies analyze the impact of the number of antennas, relying on channel properties only and assuming uniform antenna ga…