中文说明：信号维数的估计，阐述了负荷预测的应用研究,多姿态，多角度，有不同光照,基于SVPWM的三电平逆变的matlab仿真，ldpc码的编解码实现，用于时频分析算法。
English Description：
Dimension of signal estimation, and expounds the application of load forecasting, multi pose, multi angle, different light is illuminated, based on three-level inverter SVPWM matlab simulation, LDPC code codec implementation, for time frequency analysis algorithm.