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维特比硬判决的译码程序，可以经过简单修改适应任何的约束长度(Hard-decision Viterbi decoding process can be simply adapted to any constraint length)

Compress DCT picture . It very usefull for who learning about image processsing

残差定阶方法的例程，附模型所需的数据，希望对大家有用。(The residual method of order determination routine, with the required data model, the hope that useful.)

美 Los Alamos实验室 结构健康监测SHM MATLAB工具包(Structural Health MOnitoring (SHM) MATLAB　toolbox)

说明：  用matlab提取语音信号，并进行处理，提取语音信号的特征参数(programed by matlab ,a very good thing)

现代信号谱分析 RELAX MATLAB 算法例程(spectral analysis of signals)

采用映射法降低ofdm系统分均比的matlab仿真程序(Ofdm systems using sub-mapping method to reduce the matlab simulation program than)

捷联惯导姿态位置速度高度全解算，其中程序的使用还应该按需选择和衔接(SINS Attitude Full height position and speed solver, In which the program should also demand choices and Cohesion .)

通过重心法确定光斑图像的中心。根据个像素的灰度值和所在的位置乘积和总面值作比，进而求得重心。(Through the center of gravity method to determine the center of the image spot. According to the gray-scale pixel value and the location of the product and the total for more than face value, and then get the focus.)

用firgr函数设计的两种类型的FIR低通滤波器，( minorder/minodd )边界频率fre_edge=[0 .345 .575 1]*pi 显示幅频特性(Firgr function design with two types of FIR low-pass filter, (' minorder/minodd' ) boundary frequency fre_edge = [0 .345 .575 1]* pi shows the amplitude frequency characteristics)