DoACCA

说明：  运用matlab求解hilbert谱，以及边际谱。(Use matlab to solve Hilbert spectrum and marginal spectrum.)

一种简单的利用二阶信息来提高训练速度的快速传播算法，权值假设为独立的，下降过程可以对每个权值进行优化。(Use of a simple second-order information to improve the training speed of the fast-propagation algorithm, the right value is assumed to be independent, the process can decrease the value of each right to be optimized.)

power flow by newton-aphson method

希尔伯特黄变换的matlab源代码，适合非平稳信号的分析和处理。(Hilbert Huang transform matlab source code, suitable for non-stationary signal analysis and processing.)

基于Matlab的CDMA通信系统下行信道的仿真_张兵(CDMA communication system simulation )

说明：  三相电压不平衡度计算 simulink模型，可供参考 调试正确(The Simulink model for calculating unbalance of three-phase voltage can be used for reference and debugging correctly.)

说明：  三相桥式全控整流电路 变压器 Yd11 联结(Three-Phase Full-Bridge Controlled Rectifier Transformer Yd11 Connection)

dsb通信系统调制程序调制载波的波形和频谱分析(dsb demolution)

This is implementation of culver filter

在MATLAB生成的FIG中进行局部放大，(FIG generated in MATLAB in the enlarged)