W4

用MATLAB编写的EMD（经验模态分解）例程。实现了Hilbert黄变换、经验模态分解等理论算法，里面包含具体应用。(It is EMD sample codes. The Hilbert-Huang transform is coded by Matlab. And the EMD samples are included.)

解光纤中光耦合的耦合波方程源码（归一化能量谱）(Solutions for fiber optically coupled to the source coupled wave equation (normalized energy spectrum))

tigth subplot in figures

shows the practical procedure for the third generation (UMTS) and explain the algorithm used in this process

1D声学计算程序 由matlab编写，包括FEM和BEM，适合初学者(1D acoustic calculation program written by matlab, including FEM and BEM, suitable for beginners)

一个QAM调制的垂直切换算法，matlab仿真实现的。(A vertical QAM modulation switching algorithm, matlab simulation.)

提供人行走时的微动分析数据与处理例子程序，对后续人体微动特性研究做基础，适合相关研究人员学习。(Contributed jog walking example of analytical data processing procedures, the study of human characteristics follow fretting foundation for research to learn.)

说明：  多进制相位调制（BPSK/QPSK/8PSK）的MATLAB仿真程序(MATLAB simulation program for MPSK(BPSK/QPSK/8PSK))

蔡氏混沌电路程序混沌吸引子波形图相平面图的MATLAB源程序(Chua' s chaotic circuit chaotic attractor programs relative to plan the waveform diagram of the MATLAB source code)

说明：  维纳滤波器的原理及实现,有详细的推导过程(Principle and realization of the Wiener filter, a detailed derivation)