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说明：  從三角求和公式到Fourier 級數,推导很详细(From the Triangle to the Fourier series summation formula, derived in great detail)

Source code to calculate PSD by the autocorrelation.

黄金搜索算法求在区间【a,b】上的最优解(Golden search algorithm for the interval [a, b] on the optimal solution)

说明：  很好用的模板匹配程序，可用来识别字符 matlab实现的(a template matching procedure can be used to identify character )

说明：  关于通信系统仿真原理及无线应用原书的所有程序，可以省去你在敲程序的时间(Simulation of communication systems and wireless applications, the original principle of the book all the procedures, can save you time in the knock process)

这是升余弦滚降系统，包括时域波形，付氏变换，功率普分析，以及眼图，很有用的(Raised Cosine system, including time-domain waveform, Fourier transform, power & P analysis, and eye diagram, a very useful)

New quasi-lossless compression of partitioned KLT and IWT multispectral images

量子粒子群算法的matlab仿真程序，中文注释。(Quantum particle swarm algorithm matlab simulation program,)

本程序是用matlab编写创建稀疏矩阵结构(This program is created using matlab sparse matrix structure)

短时能量 过零率 语音端点检测 连续语音(Short-term energy Zero crossing rate Voice activity detection)