knn

预处理共轭梯度的方法,该方法有效，快速！！(preconditioned conjugate gradient（PCG）)

matlab实现8位数字复相关，matlab实现数字复相关器，并比较数字相关结果和模拟相关结果的差别(matlab to achieve eight digital complex correlation, matlab realize digital multiplexing correlator)

A biometric system provides automatic recognition of an individual based on some sort of unique feature or characteristic possessed by the individual. program to locate the postion of eyes.

反射波正演模拟 matlab小程序 欢迎下载交流(Reflected wave forward modeling matlab applets are welcome to download the exchange)

本代码给出了LTE 2天线,4天线发送分集以及接收端解分集的处理过程.(This Code give a way to process 2 and 4 antaners Transport Divation in LTE system.)

列出求素数的程序，所谓素数就是只能被它的自身和1除尽的数(require a prime number)

说明：  是用matlab实现的三维立方体的聚集，得到三个两维的立方体和三个一维立方体，和一个顶点立方体(Matlab implement the aggregation of three-dimensional cube, there are three two-dimensional cube and three dimensional cube, and a vertex cube )

说明：  小波分解的代码，并且计算出准周期，是一个入门级别的代码，仅供参考。(Wavelet decomposition of the code, and calculate the quasi-periodic, is an entry-level code, for reference purposes only.)

此程序为混有高斯白噪声的多径信道下的仿真，参数根据需要可以再次优化(This procedure mixed with white Gaussian noise multipath channel simulation, the parameters required can be re-optimized)

有关 自相关积分的研究和讲解很实用有关 自相关积分的研究和讲解很实用(Related to the integration of research and autocorrelation explain very practical study on the autocorrelation integrals and explain very practical)