基于matlab的BPSK信号的基带调制解调，利用码元周期内信号与载波的积分来进行解调，适合新手熟悉matlab-Matlab-based baseband BPSK signal modulation and demodulation, the use of the symbol period signal and integrating the carrier demodulation, suitable for novice matlab familiar

加法器tb文件，用与对加法器进行仿真处理，通过modusim运行，适合新手参考。(add tb file and with the adder simulation processing, through the modusim run, suitable for novice reference.)