中文说明：比较单径瑞利衰落下基带BPSK,QPSK,16QAM的性能曲线，附有调制的星座图 (compare the ability among BPSK,QPSK,16QAM in single Rayleigh fading channel)
English Description：
The performance curves of BPSK, QPSK and 16QAM in single path Rayleigh fading are compared, and the modulation constellation is attached