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说明：  本案例给出了振动信号的时域信号分析，fft分析，低通滤波分析和Hilbert包络分析代码，并将分析结果展现在一个图中进行对比。(This case gives the time domain signal analysis, FFT analysis, low-pass filter analysis and Hilbert envelope analysis code of vibration signal, and shows the analysis results in a figure for comparison.)

bootstrp 抽样方法，可以用于进行一些统计量误差的估计(bootstrp sampling methods, can be used to carry out some statistics of the estimated error)

matlab中的pn码仿真 PN码的仿真实验 pn码在通信系统中占据了重要的位置，在即将到来的3G通信中比较重要(the pn Matlab simulation code PN code simulation pn code in communications systems occupy an important location in the upcoming three G communications more important)

Direct torque control of IM

美国PG&E69节点配电系统潮流计算原始数据（各节点和支路信息）(US PG & E69 node flow calculation raw data distribution system (each node and branch information))

经典的标量JA 模型的代码。解压之后多次检测可用，简单方便适合初学者(HYBRID JA FERROMAGNETIC HYSTERESIS SIMULATOR)

说明：  阵列信号处理中常用的LS算法,用于估计目标的方位角等位置参数.(err)

说明：  DSP课程例程： ① 为频率特性加频域容差图； ② 在对数幅频特性上加要求的指标标识； ③ 量化子程序的调用。(DSP courses routines: ① to increase the frequency characteristics of frequency-domain tolerances map ② in logarithmic amplitude-frequency characteristics of the indicators require additional identification ③ quantify subroutine calls.)

this zip is uploaded for the aim so that the user will be abel to create double panels arrays used in matlab and so on for the aim of help

国外自适应滤波器经典教材ppt，课后习题答案，课程部分代码(Foreign adaptive filter classic textbook ppt, answers to the questions, the course of the code)