2013-01-15_151353_GMT

LDPC(Low-density-parity-check，低密度奇偶校验)码是一类具有稀疏校验矩阵的线性分组码，不仅有逼近Shannon限的良好性能，而且译码复杂度较低，结构灵活，是近年信道编码领域的研究热点(LDPC (Low-density-parity-check, low-density parity check) codes are a class of sparse check matrix of linear block codes, is not only good performance approaching Shannon limit, and the decoding complexity low, flexible structure , the field of channel coding in recent years the research focus)

TD-SCDMA小区搜索最为关键的sync-dl码同步的确定过程，即搜索DwPTS。(TD-SCDMA cell search of the most critical sync-dl code synchronization process of determining that the search DwPTS.)

数学建模学习资料，建模方面详细讲解，是初学者学习建模的最佳选择(Mathematical modeling of learning materials, modeling to explain in detail)

一个MATLAB模糊PID控制程序，弄成了TXT格式，代码是没变的，方便有些手机上查看(MATLAB CODE)

I upload kalman Matlab code

Auto-correlation and cross-correlation - graphic version(Auto-correlation and cross-correlation- graphic version)

multicasting in routing protocols

说明：  遗传算法实现的阈值分割图像的代码，内附图片，可直接运行(Genetic algorithm for image segmentation code, containing pictures, can be directly run)

用matlab 编写的求解各类数值问题的代码，附有实验报告(code for various of numerical analysis )

YALMIP工具箱，内含各种函数，可用来求解部分线性规划，非线性规划，及混合规划的matlab工具箱。(YALMIP toolbox, containing a variety of functions that can be used to solve part of the linear programming, nonlinear programming, and mixed planning matlab toolbox.)