Crop

用AUTOASSOCIATEIVE MEMORY NET的方法来存1-10个数字(Write a computer program to implement an autoassociative memory net to store the following ten numbers)

NWFE:Nonparametric Weighted Feature Extraction for Classification，线性分类方法，类似于改进了了的LDA，使用中，结果有时候比SVM等好(classification, NWFE:Nonparametric Weighted Feature Extraction for Classification)

利用自然梯度算法，ML法能够很好的估计信号的信噪比,考虑雨衰 阴影 和多径影响。( Use of natural gradient algorithm, ML estimation method can be a good signal to noise ratio, Consider shadow rain attenuation and multipath effect.)

The program can be used. ABC algorithm can solve the VRP Problem for reference.

matlab 的拟牛顿方法，减少计算导数带来的计算量的一种迭代方法，用来计算非线性问题。(matlab quasi-Newton methods to reduce the computational calculation of the amount of the derivative of an iterative method to calculate the nonlinear problem.)

grating recording simulation using photopolymer

Demo of discrete time windowing for 4F7 course (lecture 2): Spectrum of two complex exponentials added together

小时宽带宽积信号的脉压算法（lfm和gmsk信号）本文对项目使用的LFM、Taylor编码两种不同小时宽带宽积信号的实际回波波形和特性进行了分析，并针对性地使用了倒推法和循环迭代法，获得优化的脉冲压缩系数，提高了脉冲压缩的主副瓣比。试(Applications of two digital pulse compression arithmetics for small TB signal)

qpsk调制的MATLAB实现，串并变换，载波相乘，两路信号相加，实现qpsk调制(MATLAB modulation qpsk realized, string and transform, carrier multiplication, the sum of the two signals to achieve modulation qpsk)

BFT,正交傅里叶变换，用于检测线性调频斜率的方法。仿真与论文结果一致。(BFT, orthogonal Fourier transform for detecting the slope of the linear frequency modulation method. Simulation results are consistent with the thesis.)