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说明：  认知无线电里的能量检测，适合初学者，比较简单(Energy detection in cognitive radio, suitable for beginners, is relatively simple)

对随机信号的功率谱估计，采用多重信号分类进行频率估计(Estimate of the power spectrum of random signals, signal classification using multiple frequency estimation)

数字信号处理及其Matlab实现BOOK2

说明：  1．编写欧拉前差、后差、梯形公式。 2．编写二阶、三阶龙格库塔法通用程序。 3．编写汉明积分法通用程序. 4．编写用状态转移法对连续系统状态方程进行离散化的通用程序。(1. Euler prepared before the poor, after the poor, trapezoid formula. 2. The preparation of the second order, third-order Runge-Kutta method common procedures. 3. Hamming integration method to prepare common procedures .4. Prepared by the state of the transfer method of continuous system discretization equation of state for the general program.)

MATLAB和C、C++的接口实现方法，实用中即可直接调用MATLAB中的函数！(interface of Matlab and C)

基于Hough变换检测圆的matlab程序，很实用的，可拿来直接用(Based on Hough transform circle detection matlab program, very practical, can be used directly)

说明：  使用matlab的simulink进行仿真GMSK，并画出仿真图。(GMSK is simulated with Simulink of matlab, and the simulation diagram is drawn.)

基于MATLAB语言，对于图像的链码的差分，以及归一化，以及回复图像的链码(Based on the MATLAB language, for the image of the differential chain code, as well as normalized and responding to the image of the chain code)

this is file .m that can be run at matlab

对比了基于二阶和高阶统计量的DOA 估计算法性能，仿真结果表明，基于高阶统计量的DOA 估计算法具有更好的性能(Compare the performance of DOA estimation algorithm based on second-order and higher-order statistics, simulation results show better performance DOA estimation algorithm based on higher order statistics)