PolarLab

matlab 实现卷积码的编译码程序 以及仿真和调试程序 可以使用了94了(matlab to achieve the encoding and decoding convolutional codes, as well as simulation and debugging process can be used in the 94)

M次方谱估计可以同时估计psk信号的码元速率和载波频率。mpsk函数和test_signal在cwt压缩包内。(M th spectral estimation can estimate the symbol rate and carrier frequency qpsk signal. mpsk function and test_signal in cwt compressed package.)

三次样条插值，自己编写的，如有错误和不妥之处，还请见谅，轻拍，谢谢(Cubic spline interpolation, I have written, if errors and inappropriate, also please forgive me, pat, thank you)

matlab下对图像进行fft变换，平滑，锐化，中心化傅立叶正变换得到大正方形，小正方形，斜正方形。对其频谱进行中心化处理。图像的平滑和锐化，利用拉普拉斯算子。(Matlab right image fft transform, smoothing, sharpening, is the center of the Fourier transform large square, small square, ramp square. Its spectrum treatment center. Image sharpening and smoothing, using Laplace operator.)

全书包含 390 多个计算范例。所有算例的程序是可靠、完整的。读者可以在自己的MATLAB 环境中 完全准确地重现本书所提供的算例结果。算例的举一反三，将使读者很快掌握要领，从模仿走向灵活应用。(Book contains more than 390 examples of the calculation. Examples of all the procedures are reliable and complete. Readers in their own MATLAB environment completely and accurately reproduce the book provided by the results of numerical example. An example of giving top priority, will allow readers to quickly grasp the essentials, from imitation to creative use.)

主成分分析（PCA)算法是用于简化数据的一种技术,对于某些复杂数据就可应用主成分分析法对其进行简化。

对波达方向进行估计，通过MUSIC算法估计波达方向，利用MATLAB进行仿真，观察信号相干时MUSIC算法与改进MUSIC算法的比较(Estimation of DOA estimated by MUSIC DOA algorithms using MATLAB simulation, MUSIC MUSIC algorithm and improved algorithm when comparing the observed signal coherent)

1. 设计在数组中查找数据模板函数 函数名: SeqSearch 参数名及顺序: 数组:list, 数据:key, 个数:n 返回: 成功:数据在数中的下标,失败: -1(1 designed to find the data in the array template function function name: SeqSearch parameter names and order: Array: list, data: key, number: n Returns: Success: Data on the number of the next standard, failed:-1)

cica is most usefule za shaa shaa algorithm. and it is hutsdag pizdanuud yum ahkak.

肌电信号通过小波变换以及小波包来进行处理,特征提取(Wavelet transform processing of EMG signal)