3 papers
cs.IT2024
Matrix Pre-orthogonal Matching Pursuit and Pseudo-Inverse
Wei Qu, Chi Tin Hon, Yiqiao Zhang +1
We introduce a new fundamental algorithm called Matrix-POAFD to solve the matrix least square problem. The method is based on the matching pursuit principle. The method directly ex…
eess.SP2023
Deep-learning-aided Low-complexity DOA Estimators for Ultra-Massive MIMO Overlapped Receive Array
Yiwen Chen, Xichao Zhan, Feng Shu
Massive multiple input multiple output(MIMO)-based fully-digital receive antenna arrays bring huge amount of complexity to both traditional direction of arrival(DOA) estimation alg…
cs.IT2022
Two Rapid Power Iterative DOA Estimators for UAV Emitter Using Massive/Ultra-massive Receive Array
Yiwen Chen, Feng Shu, Qijuan Jie +7
To provide rapid direction finding (DF) for unmanned aerial vehicle (UAV) emitter in future wireless networks, a low-complexity direction of arrival (DOA) estimation architecture f…