2k citations · 8.2k across the 89 of their papers we have counts for
6 papers · 2 filters
Hybrid Analog and Digital Beamforming for mmWave OFDM Large-Scale Antenna Arrays
Foad Sohrabi, Wei Yu
Hybrid analog and digital beamforming is a promising candidate for large-scale mmWave MIMO systems because of its ability to significantly reduce the hardware complexity of the con…
Full-Duplex Cloud Radio Access Network: Stochastic Design and Analysis
Arman Shojaeifard, Kai-Kit Wong, Wei Yu +2
Full-duplex (FD) has emerged as a disruptive communications paradigm for enhancing the achievable spectral efficiency (SE), thanks to the recent major breakthroughs in self-interfe…
A D2D-based Protocol for Ultra-Reliable Wireless Communications for Industrial Automation
Liang Liu, Wei Yu
As one indispensable use case for the 5G wireless systems on the roadmap, ultra-reliable and low latency communications (URLLC) is a crucial requirement for the coming era of wirel…
Interference Mitigation via Relaying
S. Arvin Ayoughi, Wei Yu
This paper studies the effectiveness of relaying for interference mitigation in an interference-limited communication scenario. We are motivated by the observation that in a cellul…
Massive Connectivity with Massive MIMO-Part I: Device Activity Detection and Channel Estimation
Liang Liu, Wei Yu
This two-part paper considers an uplink massive device communication scenario in which a large number of devices are connected to a base-station (BS), but user traffic is sporadic…
Massive Connectivity with Massive MIMO-Part II: Achievable Rate Characterization
Liang Liu, Wei Yu
This two-part paper aims to quantify the cost of device activity detection in an uplink massive connectivity scenario with a large number of devices but device activities are spora…