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说明：  附件中包括： 1.叉积自动频率控制（CPAFC）matlab源代码cpafc.m 2.相应的am调制的测试信号am.dat ，载波500Hz，采样8000，调制信号50Hz,32 位float(Accessories include: 1. Cross product auto frequency control (CPAFC) matlab source code cpafc.m 2 . corresponding test signal modulation am am.dat, carrier 500Hz, sampling 8000, modulated signal 50Hz, 32 位 float)

判断一个数是否为素数。可以作为分析研究素数编程的人参考。(To determine whether a number is prime. Analysis of prime numbers can be used as programming easy reference)

粒子群优化算法，迭代选择函数最优值，修改不同的目标函数，应用较广(pso search the optima value)

卡尔曼滤波器的仿真模型图，非常好用，大家可以试一试(Simulation Model Chart of Kalman Filter)

To encode an input stream into a specified space time block code.

说明：  存在互耦的平面阵的一种互耦参数估计方法。(The existence of mutual coupling in a planar array mutual coupling parameter estimation methods.)

matlab程序，用pca分解重构对原始信号进行噪声抑制，利用bic准则进行主分量阶数选择(matlab program, using pca decomposition and reconstruction of the original signal noise suppression, the use of principal component bic guidelines Order Selection)

该程序为标准粒子群算法源程序，可以在此基础上改变参数，对程序进行优化(The program is the standard particle swarm algorithm source code, you can change the parameters on this basis, the program optimization)

实现CCA的matlab代码大全，有助于多方面理解CCA编码实现原理，总有一款适合你。(collect all style of MATLAB codes to conduct CCA(canonical correlation analysis))

桥梁结构模态参数识别,emd,hht,wt(parameter identification using emd method)