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说明：  使用matlab时频分析中的一个demo文件 大家可以和传统的wavlet比较下(use Matlab time-frequency analysis of a demo we can document and traditional wavlet compared)

医学超声成像权威仿真软件Field Ⅱ使用说明书(Authoritative medical ultrasound imaging simulation software Field Ⅱ manual)

优于Kalman滤波的粒子滤波在目标跟踪中的应用，幻灯片(Kalman filtering is superior to the particle filter in the target tracking application, slide)

所有matlab的基本编程，我们实验课用来入门的！有注解，方便大家阅读(All the basic matlab programming, we used experimental class entry! Annotated, we facilitate reading)

极坐标系下的Matlab三维画图程序，实用性好(polar plot 3D Matlab source code)

Error related performance metrics

关于滤波的程序，可以减少Gipps效应，提高信号的分辨率。(On filtering procedures, can reduce the Gipps effect, improve the resolution of the signal.)

leach and genetic algortihm in wireless sensor networks

this code in used in neural network mlp with back propagation training algorithm and geradian descends algorithm for optimization.in some of this codes I used full propagation algorithm or mlp one layer or two layer with different activation function.this code can be use for prediction or control system by useing neural networks.

可靠性——有效度最大原则选择维修最佳间隔期(Reliability- the principle of maximum validity choose the best maintenance interval)