ls_inv_filter

傅里叶变换和傅里叶变换的性质,周期信号和非周期信号的频谱分析,卷积和卷积定理,抽样信号的傅里叶变换和抽样定理,相关、能量谱和功率谱.(Fourier transform and Fourier transform nature, the cycle-cycle signal and the signal spectrum analysis, Convolution and convolution theorem, the sampling signal to the Fourier transform and sampling theorem related to the energy spectrum and the power spectrum.)

对信号进行wvd变换后再用霍夫变换进行特征提取(WVD transform the signal and then use the Hough transform to extract characteristic)

matlab数据的分析和统计课件，里面给出了几个例子。(matlab data analysis and statistics courseware, which gives a few examples.)

说明：  神经网络算法应用广泛，该算法在智能控制和统计预测中用的最多，是智能算法中的一大经典。 (Widely used neural network algorithm, the algorithm in intelligent control and statistical forecasts using the most, is the smart one of the major classical algorithm.)

fftshift 比较实数和复数傅里叶变换频谱的不同，以及N取值对其频谱特点的影响。(fftshift more real and complex Fourier transform spectrum of different, and the N values of the characteristics of its spectrum.)

很好的学习FFT的程序，易于理解，便于学习，具有很好的参考价值(Learning the FFT program, easy to understand, easy to learn, have a good reference value)

ctd data program,salnity,temperature,depth(ctd data program, salnity, temperature, depth)

MATLAB GUI设计学习手记的所有源码，例程(Hearts MATLAB GUI design study of all source code, routines)

文件中为几类贝塞尔函数，基于MATLAB编写(Bessel functions of several files, based on MATLAB prepared)

处理信号的时频分析，数据模型归一化，模态振动，可以广泛的应用于数据预测及数据分析。( When processing a signal frequency analysis, Normalized data model, modal vibration, Can be widely used in data analysis and forecast data.)