4

lists all possible ways to permute k elements out of the vector v, with replacement.

阵列信号处理中，能够识别空间多信号源的方向(Array signal processing, multiple sources to identify the direction of space)

利用三电平中心削波自相关法实现清、浊音判定，并提取一段话音的基频参数，绘制基频曲线，并将该参数曲线合并到前面提取的短时过零率和短时能量参数曲线图中(Using a three-level center clipping from the relevant law to achieve clear, voiced determination, and extract some of the fundamental parameters of the voice, drawing the fundamental frequency curve and merge the parametric curve to the front of the extraction rate and the short-term zero short-term energy parameters graph)

利用贝叶斯原理估计混合logit模型的参数，基于多相结构的信道化接收机，滤波求和方式实现宽带波束形成。( Bayesian parameter estimation principle mixed logit model, Channelized receiver based on multi-phase structure, Filtering summation way broadband beamforming.)

说明：  粒子群结合神经网络智能算法优化最值问题。(And the output of the fan is tracked and predicted in real time based on the wind power prediction of the PSO algorithm.)

fuzzy clustering technique

可以直接运行的人脸检测的源代码，我是初学者，希望对你有所帮助(this is a adaboosting face detetion.hope help you.thank you down)

计算最短路径，属于图于网络知识，仅供参考，希望读者慎用！(Calculate the shortest path belonging to the network knowledge, and for reference only hope that readers used with caution!)

用MATLAB M文件产生4096点的正弦数据(MATLAB M-file to produce a 4096-point sine data)

music algorithm - comunication