561 citations · 843 across the 63 of their papers we have counts for
6 papers · 1 filter
A Tutorial on Environment-Aware Communications via Channel Knowledge Map for 6G
Yong Zeng, Junting Chen, Jie Xu +7
Sixth-generation (6G) mobile communication networks are expected to have dense infrastructures, large antenna size, wide bandwidth, cost-effective hardware, diversified positioning…
Environment-Aware Hybrid Beamforming by Leveraging Channel Knowledge Map
Di Wu, Yong Zeng, Shi Jin +1
Hybrid analog/digital beamforming is a promising technique to realize millimeter wave (mmWave) massive multiple-input multiple-output (MIMO) systems cost-effectively. However, exis…
Environment-Aware Beam Selection for IRS-Aided Communication with Channel Knowledge Map
Dingyang Ding, Di Wu, Yong Zeng +2
Intelligent reflecting surface (IRS)-aided communication is a promising technology for beyond 5G (B5G) systems, to reconfigure the radio environment proactively. However, IRS-aided…
DOA Estimation Using Massive Receive MIMO: Basic Principle and Key Techniques
Jiangzhou Wang, Baihua Shi, Feng Shu +6
As massive multiple-input multiple-output (MIMO) becomes popular, direction of arrival (DOA) measurement has been made a real renaissance due to the high-resolution achieved. Thus,…
Machine Learning Based Hybrid Precoding for MmWave MIMO-OFDM with Dynamic Subarray
Yiwei Sun, Zhen Gao, Hua Wang +1
Hybrid precoding design can be challenging for broadband millimeter-wave (mmWave) massive MIMO due to the frequency-flat analog precoder in radio frequency (RF). Prior broadband hy…
Wideband Hybrid Precoding for Next-Generation Backhaul/Fronthaul Based on mmWave FD-MIMO
Yiwei Sun, Zhen Gao, Hua Wang +1
Millimeter-wave (mmWave) communication is considered as an indispensable technique for the next-generation backhaul/fronthaul network thanks to its large transmission bandwidth. Es…