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eess.SP2025
Ambiguity Function Analysis and Optimization of Frequency-Hopping MIMO Radar with Movable Antennas
Xiang Chen, Ming-Min Zhao, Min Li +3
In this paper, we propose a movable antenna (MA)-enabled frequency-hopping (FH) multiple-input multiple-output (MIMO) radar system and investigate its sensing resolution. Specifica…
eess.SP2022
Channel Tracking and Prediction for IRS-aided Wireless Communications
Yi Wei, Ming-Min Zhao, An Liu +1
For intelligent reflecting surface (IRS)-aided wireless communications, channel estimation is essential and usually requires excessive channel training overhead when the number of…
eess.SP2020
Energy Efficiency Optimization for Millimeter Wave System with Resolution-Adaptive ADCs
Hualian Sheng, Xihan Chen, Xiongfei Zhai +2
This letter investigates the uplink of a multi-user millimeter wave (mmWave) system, where the base station (BS) is equipped with a massive multiple-input multiple-output (MIMO) ar…