International conference on signal processing and communication technology (SPCT 2021) : 24-26 December 2021 : Tianjin, China : Dec 2021, Tianjin, China. (SPIE Proceedings ; 12178)
International conference on signal processing and communication technology (SPCT 2021) : 24-26 December 2021 : Tianjin, China : Dec 2021, Tianjin, China.