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这个程序是MATLAB的程序，它能够实现中心频率是4000Hz的带通滤波器的功能，在4000Hz的信号上面加了噪声信号，通过滤波器滤除杂波(This program is MATLAB program that enables the center frequency is 4000Hz band-pass filter function in the 4000Hz signal above the noise signal added, filtered through the clutter filter)

一种Turbo编码的MATLAB仿真实现 通过使用MATLAB软件仿真实现了Turbo码编码,提高了对其高效优质的编码效率的认识(A MATLAB Simulation of Turbo codes to achieve through the use of MATLAB software simulation to achieve a Turbo-Coded, improve the quality of its high efficiency of the coding efficiency)

说明：  傅里叶级数展开，傅里叶级数展开，傅里叶级数展开，(The Fourier series expansion )

给出蓝牙调频系统仿真模型，对于学习MATLAB/simulink 很有帮助(Bluetooth FM system simulation model is given for learning MATLAB/simulink helpful)

Matlab code for Galois field

this file contain the matlab code and source code file .it is used for separation of lung sound from heart sound

Speech Recognition all source

输入任何三尺度多小波的尺度函数的系数，可画出其图象(Enter any three-scale Multiwavelet coefficient scaling function can draw its image)

GNSS接收机惯性导航处理算法技术文档,用于提高导航接收机性能，在高动态环境下具有良好的稳健性(technique paper for GNSS receiver inertial navigation algorithm)

以计算样本点到聚类中心的距离为例，学到matlab中矩阵在加权指数,迭代次数和误差的相关应用(Sample points to calculate the distance to the cluster center, for example, learn matlab in the matrix in the weighted index, the number of iterations and errors related applications)