zhang

说明：  Ku波段低相噪频率源的研制，KU波段下行转发器发射功率大（大约在100W以上），能量集中，方便接收，，，(the research about Ku)

说明：  此为C++环境下的LDPC编译码的完整的源代码。常用于通信系统的编译码仿真过程。有助于各种项目的完成。(This is the C++ environment LDPC coding and decoding of the complete source code. Commonly used in the encoding and decoding communication system simulation. Contribute to the completion of various projects.)

这个是关于无线射频识别室内定位系统的编程框架，如果你想学习室内定位系统的编程，可以参考这个，可能会给你启发(This is about the RFID indoor positioning system, programming framework, if you want to learn programming indoor positioning system, can refer to this, it might give you inspiration)

MWC2.1飞控 arduino代码设置(MWC2.1 flight control arduino code set)

求序列向量xn的傅里叶变换和离散傅里叶变换并画出它们的幅频特性和相频特性曲线，验证离散傅里叶变换是傅里叶变换的等间隔采样，验证IDFT和DFT的唯一性(Find the Fourier transform of the sequence xn vector and the discrete Fourier transform and draw their amplitude-frequency characteristic and phase-frequency characteristic curve, verify the discrete Fourier transform is the Fourier transform of equally spaced sampling, verification of IDFT and DFT Uniqueness)

本文件是我们小组参加2013电工杯的数学建模比赛的文件，荣获全国2等奖！我们做的是电力系统分析的题目，内有基于matlab建立的三次平滑统计方法，以及神经网络智能算法，还有就是基于simulink的电力系统仿真程序！内附有程序说明文件。你一定能看懂的，不懂的可以留言给我！(This document is our electrician Cup 2013 team participated in the mathematical modeling of the game files, won the two prize! What we do is the subject of power system analysis, there are statistical methods based on cubic smoothing matlab established and intelligent neural network algorithm, there is a power system based on simulink simulation program! Enclosing a program documentation. You must be able to read and understand can leave a message to me!)

说明：  根据历史电网负荷数据，用深度置信网络预测未来负荷大小(Forecast future load size based on historical grid load data)

skeleton prunning, extract skeleton from binary images by junction points and curve points and end points.

sar图像滤波（kuan lee）sar图像滤波（kuan lee）(sar image filtering (kuan lee) sar image filtering (kuan lee))

ifft和fft实现线性卷积,并与matlab中默认内置的conv()函数的结果对照，验证其正确性。(using ifft and fft to accomplish linear conviction. Comparing this method with matlab default function conv().)