用matlab仿真通信系统基带信号，包含单极性，双极性编码。-Matlab simulation of communication systems using baseband signals, including unipolar, bipolar coding.

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