To achieve the massive device connectivity and high data rate demanded by 5G, wireless
transmission with wider signal bandwidths and higher-order multiple-input multiple-output …

A novel hybrid integration strategy for compact, broadband, and highly efficient millimeter-
wave (mmWave) on-chip antennas is demonstrated by realizing a hybrid on-chip antenna …

Next-generation wireless communication will require increasingly faster data links. To
achieve those higher data rates, the shift towards mmWave frequencies and smaller cell …

An advanced transmit remote opto-antenna unit is proposed that accomplishes impedance
matching between a photodetector and a low-profile antenna in a specified frequency …

Cell-free massive multiple-input multiple-output (MIMO) has attracted wide attention as
wireless spectral efficiency has become a 6G key performance indicator. The distributed …

Radio over fiber (RoF) systems take advantage of optical fibers for radio signal transmission
with low attenuation, high bandwidth, and immunity to electromagnetic interference (EMI) …

A compact photonically-driven wireless emitter based on a Uni-Traveling-Carrier photodiode
(UTC-PD) which directly connects to a short asymmetrical inductive dipole (SAID) antenna is …

This contribution discusses several recently proposed remote antenna units (RAUs) based
on air-filled substrate-integrated-waveguide technology, specifically focusing on the co …

We demonstrate a highly-scalable distributed antenna system enabled by real-time bit-
interleaved sigma-delta-over-fiber links. By (time-) interleaving multiple sigma-delta …

In today's world of communication, the wireless access network is a rapidly growing
technology. As upcoming generations of wireless communication require more number of …