图 12  (a) 300−500 GHz频段上在50 cm的无线传输后对8个信道的误码率性能的测量[52]; (b)在2.8 m无线传输后, 对X和Y路径中的两路THz信号进行了评估, 图中为比特BER性能与UTC-PDS光功率的函数[55]; (c) “w/o KK”、“二次KK”、“指数KK”的BER与CSPR及UTC-PD输入的光功率的函数曲线[56]

Fig. 12.  (a) Measurements of BER performance after 50 cm wireless transmission for 8 channels in the 300−500 GHz band[52]; (b) the evaluation of two-way THz signals in the X and Y paths after 2.8 m wireless transmission and a function of bit BER performance with UTC-PDS optical power in this figure[55]; (c) function curve of BER and the optical power input from CSPR and UTC-PD for “w/o” KK”, “quadratic KK” and “exponential KK” [56].