FDTD_v1

music matlab测向，参数估计，可以多个角度的测向(music matlab finding, parameter estimation, multiple angles can be measured to)

This program do the k-means based clustering. Test on 9888 data points

二进制LDPC码的一种构造方法mackey构造，是学习LDPC码的基础(Binary LDPC code construction method mackey construction, is to learn the basis of LDPC codes)

GPS天线模型数据，相减对比程序，将需要的数据进行分析(GPS antenna-model compare)

低通抽样定理程序有课程设计的要用的自己看看吧(Low-pass sampling theorem of the curriculum design process should take a look at your own)

学习matlab简单编程数字仿真技术的理论基础教程，挺好的(Learn simple programming matlab digital simulation of the theoretical basis for technology tutorials, nice)

基于PCA的iris数据集分类，matlab实现，大家共同学习。(Iris data set the PCA-based classification, the Matlab implementation, we learn together.)

低通巴特沃斯滤波器设计求阶数，适合广大学生们参考，(Low-pass Butterworth filter design requirements order, for the majority of students reference)

变分不等式求解算法之一，投影算法是将变分不等式的解进行投影，然后进行迭代。(One of the variational inequality solution algorithm, the projection method for variational inequality solution to the projection, and then iterate)

说明：  用于合成孔径雷达成像的wk算法,成像质量要优于距离多普勒算法及线性调频变标算法。(wk algorithm of synthetic aperture radar imaging)