1 citations · 1 across the 3 of their papers we have counts for
3 papers
cs.IT2026
Neural Network-Based Delay-Doppler-Assisted Channel Estimation for OFDM
Mingcheng Nie, Hao Chang, Shuangyang Li +3
Conventional orthogonal frequency division multiplexing (OFDM) channel estimation relies on single-tap estimation and time-frequency (TF) interpolation, which becomes unreliable in…
cs.IT2023★ 1 cited
QoS Aware Transmit Beamforming for Secure Backscattering in Symbiotic Radio Systems
Mingcheng Nie, Deepak Mishra, Azzam Al-nahari +2
This paper focuses on secure backscatter transmission in the presence of a passive multi-antenna eavesdropper through a symbiotic radio (SR) network. Specifically, a single-antenna…
cs.IT2023
Improving Channel Estimation Performance for Uplink OTFS Transmissions: Pilot Design based on A Posteriori Cramer-Rao Bound
Mingcheng Nie, Shuangyang Li, Deepak Mishra
Orthogonal time frequency space (OTFS) has been widely acknowledged as a promising wireless technology for challenging transmission scenarios, including high-mobility channels. In…