基于OAM复用信号高效调制解调的声学超表面
刘智, 黄保霖, 林玮, 赵瑾瑜

Acoustic metasurfaces for efficient modulation and demodulation of OAM multiplexed signals
Zhi Liu, Baolin Huang, Wei Lin, Jinyu Huang
图8 声学复用超表面解复用后恢复的信息
Fig.8 Information was restored after demultiplexing by the acoustic multiplexed metasurface