中文说明：对于初学matlab的同学会有帮助，是信号处理的基础，基于SVPWM的三电平逆变的matlab仿真，信号维数的估计，LDPC码的完整的编译码，music高阶谱分析算法。
English Description：
MATLAB for beginners will help students, is the basis of signal processing, MATLAB simulation for three-level inverter based on SVPWM, dimension estimation of signal, the complete decoding of LDPC codes, music high-order spectral analysis algorithms.