74 citations · 126 across the 23 of their papers we have counts for
17 papers · 1 filter
High-Efficiency Urban 3D Radio Map Estimation Based on Sparse Measurements
Xinwei Chen, Xiaofeng Zhong, Zijian Zhang +2
Recent widespread applications for unmanned aerial vehicles (UAVs) -- from infrastructure inspection to urban logistics -- have prompted an urgent need for high-accuracy three-dime…
Sparse MIMO for ISAC: New Opportunities and Challenges
Xinrui Li, Hongqi Min, Yong Zeng +4
Multiple-input multiple-output (MIMO) has been a key technology of wireless communications for decades. A typical MIMO system employs antenna arrays with the inter-antenna spacing…
Near-Field Wideband Beam Training Based on Distance-Dependent Beam Split
Tianyue Zheng, Mingyao Cui, Zidong Wu +1
Near-field beam training is essential for acquiring channel state information in 6G extremely large-scale multiple input multiple output (XL-MIMO) systems. To achieve low-overhead…
MIMO Capacity Analysis and Channel Estimation for Electromagnetic Information Theory
Jieao Zhu, Vincent Y. F. Tan, Linglong Dai
Electromagnetic information theory (EIT) is an interdisciplinary subject that serves to integrate deterministic electromagnetic theory with stochastic Shannon's information theory.…
Coded Beam Training
Tianyue Zheng, Jieao Zhu, Qiumo Yu +2
In extremely large-scale multiple input multiple output (XL-MIMO) systems for future sixth-generation (6G) communications, codebook-based beam training stands out as a promising te…
Toward Beamfocusing-Aided Near-Field Communications: Research Advances, Potential, and Challenges
Jiancheng An, Chau Yuen, Linglong Dai +3
Next-generation mobile networks promise to support high throughput, massive connectivity, and improved energy efficiency. To achieve these ambitious goals, extremely large-scale an…