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eess.SP2025
Relative Localization of UAV Swarms in GNSS-Denied Conditions
Guangyu Lei, Yuqi Ping, Tianhao Liang +2
Relative localization of unmanned aerial vehicle (UAV) swarms in global navigation satellite system (GNSS) denied environments is essential for emergency rescue and battlefield rec…
eess.SP2025
Low-Complexity Channel Estimation in OTFS Systems with Fractional Effects
Guangyu Lei, Yanduo Qiao, Tianhao Liang +2
Orthogonal Time Frequency Space (OTFS) modulation exploits the sparsity of Delay-Doppler domain channels, making it highly effective in high-mobility scenarios. Its accurate channe…