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余弦距离进行聚类分析，余弦距离kmeans进行聚类分析，(Cluster analysis cosine distance, cosine distance from the cluster analysis kmeans,)

FFT 快速傅里叶变换 matlab源代码(FFT)

track ball is used to track a ball in the video..

matlab在化学中的应用，有很多例子 是转载的(matlab in chemistry, there are many examples are reproduced)

说明：  license plate recognition

基于杂交的粒子群优化函数--借鉴遗传算法的杂交概念，在每次迭代中，根据杂交概率选取指定数量的例子放入杂交池中，里面的例子随机两两杂交，产生相同数目的子代例子(Hybridization-based particle swarm optimization functions- Reference hybrid genetic algorithm concepts, in each iteration, according to the selected crossover probability into a specified number of examples of hybrid pool, examples of which twenty-two random hybridization, the same number of offspring produced example)

最优化计算方法常用程序汇编，参考价值很大(failed to translate)

BOC调制信号的简介。包括一般BOC信号和AltBOC信号。(About BOC modulation signal. Including general BOC signal and AltBOC signals.)

该文档包含了深度学习中主成分分析（PCA）的程序代码(this document contain PCA of deep learning)

说明：  该matlab程序介绍了MSK的调制与解调方法，并验证了其解调方法对载波相移和频偏不敏感(The matlab program introduces the modulation and demodulation method of MSK, and verifies that the demodulation method is not sensitive to carrier phase shift and frequency offset)