BFS

is a MATLAB library which contains routines to draw grid lines on MATLAB plots.

在802.16e的系统中，仿真分析AWGN，瑞利衰落信道中的LDPC码的性能。程序中包括编译码的程序。(In 802.16e systems, simulation analysis AWGN, Rayleigh fading channel the performance of LDPC codes. Program, including encoding and decoding process.)

几篇高阶谱分析的论文资料及一个源代码程序，对高阶谱感兴趣的人来说非常有用(several articles about analysis of gaojiepu)

用来操作HMC5883L 测量磁场和导航用(Used to measure the magnetic field operation and navigation with HMC5883L)

DTC变化，傅里叶变换，基于DCT的压缩变换(DTC changes, Fourier transform, DCT-based compression transform)

OFDM中的关于扰码器的个人设计的MATLAB的算法，比较经典的 ！(OFDM on the scrambler design of the personal MATLAB algorithm, more classic!)

U盘控制芯片CH331,CH331 是一个小容量U 盘的控制芯片，只要外加一个串行存储器芯片，就可以实现2KB 到512KB 的小容量U 盘。(U disk controller IC CH331, CH331 is a small-capacity USB control chip, As long as plus a serial memory chips, we would achieve 2 KB to 512 KB of small U disk capacity.)

交流永磁同步电机模糊PID控制和单纯PID控制比较，突出模糊控制的 优点，可供学习模糊PID和电机的人参考。(AC permanent magnet synchronous motor PID control and fuzzy PID control relatively simple, highlighting the advantages of fuzzy control for learning and motor fuzzy PID Reference.)

code to get optical flow using sum of absolute differences matching

说明：  关于降采样和升采样的代码展示，可以在MATLAB中运行调试，能够给出结果(The code display of down sampling and up sampling can be run and debugged in MATLAB)