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he m-file helps you o understand the generatio,transmission and reception of an ofdm signal, and also shows the effect of the channel noise and the HPA on the ofdm signal.

MATLAB中用simulink搭建的完整的PCM通信系统模拟，可以完成PCM编码、解码的全过程(Complete PCM communication system simulation using MATLAB simulink structures can be completed PCM encoding and decoding of the entire process)

对一组具有相似模式的数据进行聚类，并且进行可视化(SOM)

preconjgrad：预处理共轭梯度法求线性方程组Ax=b的解 conjgrad：共轭梯度法求线性方程组Ax=b的解 twostep:两部迭代法求线性方程组Ax=b的解 fastdown:快速下降法求线性方程组Ax=b的解(preconjgrad: preconditioned conjugate gradient method for solving linear equations Ax = b solution conjgrad: conjugate gradient method for solving linear equations Ax = b solution twostep: Two iterative methods for solving linear equations Ax = b, Solution fastdown: rapid descent method for solving linear equations Ax = b solution)

常见canny, sobel 等算法的图像边缘检测比较(Edge Detection common canny, sobel algorithm comparison)

Mathematica 环境下GNSS导航信号体制中的BOC调制、BPSK调制的功率谱计算及频谱图绘制程序，相关函数计算(GNSS navigation signal system in the BOC Mathematica modulation, BPSK modulation of the power spectrum calculation and spectral mapping procedures, the calculation of the correlation function)

说明：  systemview仿真：(7,4)汉明码编译码器(systemview simulation: (7,4) Hamming Code Codec)

该程序用以对m序列码的调制在负dB情况下解调的仿真，是对基带信号的调制(procedures for the right sequence code m in the negative dB modulation of the demodulation simulation of the base band signal modulation)

bpsk系统用matlab实现仿真，可以帮助大家更容易理解他的运行过程(BPSK systems realize matlab simulation, can help everyone more easily understand the operation of the process)

title bar 示例 title bar 示例 (title bar examples title bar examples title b ar Example)