dianlixitong

在matlab环境下，构造LDPC码的校验矩阵的各种方法，包括Gallager构造法，Mackay构造法，PEG构造法，对以后的编译码算法有很大的帮助。(In the matlab environment, various methods LDPC code parity check matrix structure, including Gallager construction law, Mackay construction law, PEG construction method, after encoding and decoding algorithms are of great help.)

运用matlab实现ask,结合《matlab在通信仿真中的应用》编写的实现ask程序(运用matlab实现ask结合《matlab在通信仿真中的应用》编写的实现ask程序)

matlab源文件 计算转子轴承系统油膜力，考虑了滑动轴承的非线性影响(youmoli)

基于FFT的插值估计频率算法，matlab代码(Estimated based on the frequency interpolation of FFT algorithm, matlab code)

simpson method used in matlab

text hide in an another image using LSB steganography.

不确定多采样率min_max鲁棒预测控制Multirate min_max uncertainty Robust Predictive Control(Multirate min_max uncertainty Robust Predictive Control)

斜视模式下星载雷达RD成像算法的研究,对雷达研究者有用！(Squint mode satellite radar imaging RD algorithm of the study，It is help for the people that study radar )

输入邻接矩阵，该matlab算法输出连通子图结果，对赋权图，可通过设置权值阈值，将原图根据该阈值分为若干子图。(Adjacency matrix input, the output of the algorithm matlab connected subgraphs result, the weighted graph, by setting the weight threshold, based on the original image is divided into several sub-threshold map.)

说明：  归一化梯度 matlab编写的一种算法，以及处理过程(Normalized gradient)