A_56

核磁共振头部模型三维立体图。自带数据。数据来自网(mri shepp-logan)

频率估计问题一直是研究的热点。此为一个相位差法估计频率的程序代码，可供学习参考。(Frequency estimation has been the research focus. This is a phase difference method to estimate the frequency of the program code, for learning reference.)

A Matlab code to simulate an OFDM with zero padding

用四元十字阵做被动声定位算法设计，现在是用matlab神经网络工具箱构建RBF神经网络然后仿真显示图形(With a four-element Array do passive acoustic localization algorithm design, now using matlab neural network toolbox and then build on RBF neural network simulation display graphics)

MATLAB基础视频教程系列代码及课件 21世纪电子论坛出品(MATLAB based video tutorial series code and coursewareIn twenty-first Century produced electronic forum)

sar成像matlab程序，针对目标电磁特性成像，效果较好(sar image matlab)

this is simmulation QPSK modulation in AWGN channel

说明：  这是数字处理的发展总结，主要是OFDM中波束成向的技术总结(This is a summary of the development of digital processing, mainly into the OFDM technology in the summary of the beam)

对指定文本文件进行检索 --搜索：给定一个查询串，在某个test.txt文档里面搜索是否包含该查询串。 (The specified text file retrieval Search: given a query string, in a test.txt document that contains the query string to search whether.)

一些基础的SAR算法——CS算法；RD算法；和一个峰值旁瓣比的程序(Some basic SAR algorithm)