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3
(a)透射系数
T
和(b)归一化有效波数的相移
Fig.3
(a) The transmission coefficient
T
, and (b) the phase shift of effective wave number normalized