使用matlab实现的BPSK信号产生和加入噪声前后的频谱对比以及FFT测频和一阶差分法测频对比-Using matlab to achieve the BPSK signal generator and adding noise before and after the spectrum contrast and FFT frequency measurement and first-order differential method to measure the frequency cont

we sue another way to plost 4-QAM, BPSK, QPSK by raise cosine pulse shape

BPSK等调制方法在不同信道中的性能仿真-bpsk in different channel