时香 meaning in Chinese

tokika

This paper discusses the results in ricean channel in addition . the analysis of rayleigh and ricean channel are based on two cases , state information ( si ) , and no state information ( nsi ) . while the code rate approaching to zero , the shannon limit of bsc channel model is 0 . 37db , the result of awgn ’ s is - 1 . 59db , of rayleigh si is - 2 . 31db , of rayleigh nsi is - 1 . 45db , of riceansi is - 2 . 31db , and of ricean nsi is - 1 . 44db
当码率趋近于0时bsc信道下的香农限为0 . 37db , awgn信道下的香农限为- 1 . 59db ,瑞利信道下信道增益已知时的香农限为- 2 . 31db 、信道未知时的香农限为- 1 . 45db ,莱斯信道下信道增益已知时的香农限为- 2 . 31db ,信道增益未知时香农限为- 1 . 44db 。