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

【matlab编程代做】BPSK调制解调直接序列扩频系统源代码(白噪声及瑞利衰落误码率比较) -[Do] matlab programming generation direct sequence spread spectrum BPSK modulation and demodulation system source code (white noise and Rayleigh fading BER comparison)