28 citations · 29 across the 6 of their papers we have counts for
6 papers
Channel Spreading Function-Inspired Channel Transfer Function Estimation for OFDM Systems with High-Mobility
Yiyan Ma, Bo Ai, Guoyu Ma +7
In this letter, we propose a novel channel transfer function (CTF) estimation approach for orthogonal frequency division multiplexing (OFDM) systems in high-mobility scenarios, tha…
Off-grid Channel Estimation for Orthogonal Delay-Doppler Division Multiplexing Using Grid Refinement and Adjustment
Yaru Shan, Akram Shafie, Jinhong Yuan +1
Orthogonal delay-Doppler (DD) division multiplexing (ODDM) has been recently proposed as a promising multicarrier modulation scheme to tackle Doppler spread in high-mobility enviro…
Orthogonal Delay-Doppler Division Multiplexing Modulation with Tomlinson-Harashima Precoding
Yiyan Ma, Akram Shafie, Jinhong Yuan +3
The orthogonal delay-Doppler (DD) division multiplexing(ODDM) modulation has been recently proposed as a promising modulation scheme for next-generation communication systems with…
OTFS vs OFDM: Which is Superior in Multiuser LEO Satellite Communications
Yu Liu, Ming Chen, Cunhua Pan +3
Orthogonal time frequency space (OTFS) modulation, a delay-Doppler (DD) domain communication scheme exhibiting strong robustness against the Doppler shifts, has the potentials to b…
Time-Frequency Localization Characteristics of the Delay-Doppler Plane Orthogonal Pulse
Akram Shafie, Jinhong Yuan, Nan Yang +1
The orthogonal delay-Doppler (DD) division multiplexing (ODDM) modulation has recently been proposed as a promising solution for ensuring reliable communications in high mobility s…
Coexistence of OTFS Modulation With OFDM-based Communication Systems
Akram Shafie, Jinhong Yuan, Yuting Fang +2
This study examines the coexistence of orthogonal time-frequency space (OTFS) modulation with current fourth- and fifth-generation (4G/5G) wireless communication systems that prima…