52 citations · 133 across the 22 of their papers we have counts for
8 papers · 1 filter
A Multi-band Solution for Interacting with Energy-Neutral Devices
Chesney Buyle, Bert Cox, Liesbet Van der Perre +1
RF Wireless Power Transfer (WPT) emerges as a technology for charging autonomous devices, enabling simultaneous power and information transfer. However, with increasing distance, s…
Array Placement in Distributed Massive MIMO for Power Saving considering Environment Information
Yi-Hang Zhu, Gilles Callebaut, Liesbet Van der Perre +1
Distributed massive MIMO (D-mMIMO) has been considered for future networks as it holds the potential to offer superior capacity while enabling energy savings in the network. A D-mM…
Z3RO Precoder Canceling Nonlinear Power Amplifier Distortion in Large Array Systems
François Rottenberg, Gilles Callebaut, Liesbet Van der Perre
Large array-based transmission uses the combination of a massive number of antenna elements and clever precoder designs to achieve array gain and spatially multiplex different user…
Grant-Free Random Access in Massive MIMO for Static Low-Power IoT Nodes
Gilles Callebaut, Liesbet Van der Perre, François Rottenberg
Massive MIMO is a promising technology to enable a massive number of Internet of Things nodes to transmit short and sporadic data bursts at low power. In conventional cellular netw…
Spatial Distribution of Distortion due to Nonlinear Power Amplification in Distributed Massive MIMO
François Rottenberg, Gilles Callebaut, Liesbet Van der Perre
Due to the nonlinearity of power amplifiers (PAs), the transmit signal is distorted. Previous works have studied the spatial distribution of this distortion for a central massive M…
Keeping up with the bits: tracking physical layer latency in millimeter-wave Wi-Fi networks
Alexander Marinšek, Liesbet Van der Perre
The wireless communications landscape is anticipated to offer new service levels following the introduction of the millimeter-wave (mmWave) spectrum to consumer electronics. With t…
Experimental Exploration of Unlicensed Sub-GHz Massive MIMO for Massive Internet-of-Things
Gilles Callebaut, Sara Gunnarsson, Andrea P. Guevara +3
Due to the increase of Internet-of-Things (IoT) devices, IoT networks are getting overcrowded. Networks can be extended with more gateways, increasing the number of supported devic…
A Primer on Techtile: An R&D Testbed for Distributed Communication, Sensing and Positioning
Gilles Callebaut, Jarne Van Mulders, Geoffrey Ottoy +1
The Techtile measurement infrastructure is a multi-functional, versatile testbed for new communication and sensing technologies relying on fine-grained distributed resources. The f…