powspec

this code is used to track a ball in tennis game..

matlab based chpper design. boost chopper with PWM

说明：  用MATLAB实现（7，3）循环码算法，很好的体现了循环码的特性(Using MATLAB implementation (7,3) cyclic code algorithm shows good characteristics of cyclic codes)

三元半波偶极子线性阵列的辐射功率的求解函数(Half-wave dipole linear array radiation power)

matlab 读取超声采集DAQ数据，主要用于波束合成，处理row数据(data reading program)

ansys分析技术指南，详细介绍了拓扑优化和自适应网格划分(ansys analysis technique guide, detailing the topology optimization and adaptive meshing)

The report contains sourses and pictures. The program contains two sources. The first one computes the Wigner Distribution (second-order). The second one computes the Wigner Distribution with Choi-Williams filtering.

实现哈弗曼压缩编码的matlab程序。（m文件）(Huffman code)

Code to estimate dynamic models

改进经验模态分解（EEMD）模型，主要用于非稳定类型号处理，在EMD的基础上考虑了端部效应影响，并对其进行了处理。(Embedded empirical mode decomposition (EEMD) model, mainly for the number of non-stable type of treatment, the end effect is considered on the basis of EMD and its processing.)