Mga

（7，4）汉明码的编译码程序，基于MTLAB语言(Encoding and decoding procedures of （7，4）Hamming code)

matlab example code 工具包(matlab example code toolkit)

最速下降法，优化算法的一种，具有二次收敛性，若目标函数为二次正定函数，经有限步可达到极小点(Steepest descent method, an algorithm with quadratic convergence, if the objective function is quadratic positive definite function can be achieved by the finite step minima)

DSL上行传输过程中，用户减少后重新估计信道的算法。(DSL upstream, the user re-estimate the channel reduction algorithm)

说明：  LDPC编码的BP译码算法的matlab程序(Matlab Program of BP Decoding Algorithms for LDPC Coding)

功能：该程序用于仿真时间同步算法双向不等时间同步方法（TWT-UTD）与无时漂往返校时方法（RTT）。输入：节点间距离、钟漂，输出：两幅同步误差比对图。(Features: The program for the simulation time synchronization method of time synchronization algorithm for two-way ranging (TWT-UTD) and no drift from the time when the method of school (RTT). Input: the distance between nodes, clock drift, output: 2 synchronization errors of the map.)

多种优化方法+多种线搜索方法，非常实用。转自github(A variety of optimization methods + multiple line search method)

A simulink model ued for Fourier transformation analysis. It allows the user to select the harmonics number.

Radon Transform and Inverse radon 180 degree movement step by step

说明：  基于matlab中的simulink，进行16QAM的仿真搭建。包括了基带信号发生器，串/并模块，模块1，载波调制模块，高斯白噪声信道，模块2，误码率计算器等，能够较好地实现16QAM的调制解调。(Based on the Simulink of MATLAB, the simulation of 16QAM is built. It includes baseband signal generator, serial / parallel module, module 1, carrier modulation module, Gaussian white noise channel, module 2, bit error rate calculator and so on. It can achieve 16QAM modulation and demodulation well.)