Projection

说明：  维纳滤波器的原理及实现,有详细的推导过程(Principle and realization of the Wiener filter, a detailed derivation)

简易的数字通信系统matlab软件模拟。主要是采用汉明7，4编解码，信道衰减采用瑞利模型等。(Simple digital communication system simulation matlab software. Mainly used Hamming 7,4 codec, channel attenuation Rayleigh model.)

this code explains the performance of BPSK and QPSK modulation techniques in terms of there bit error probability. this code plots the simulated bit error rate of bpsk and qpsk in terms of SNR. both modulation techniques are explained in RAYLEIGH fading channel.

一阶导数、二阶导数，矢量归一化（SNV），多元散射校正（MSC），数据中心化，直接信号校正，平滑处理六种光谱数据预处理的方法(A first derivative, second derivative, vector normalization (SNV), multiplicative scatter correction (MSC), the data center of the direct signal correction, smoothing six kinds of spectral data preprocessing methods)

一维高斯积分程序 有三个文件 一个用来定义被积函数 一个是获得积分的和权 一个一用来计算区间上的高斯积分(one dimension Gaussian integral program there are three main files one is for the definition of the integral funciton one is to get the points and weight one is to abtain the Gauss integral)

资料中包含利用校验子（错误图样）译码的原理、编码流程图以及matlab的编码，程序中配有注释，通俗易懂。(Information contained in the use of sub-parity (error pattern) decoding principle, flow charts and coding matlab code, the program with notes, easy to understand.)

目前常用的张正友的摄像机标定方法，对畸变系数增加了切向畸变，结果精度很高，可直接应用于程序中。(Zhang is currently commonly used in the Friends of the camera calibration method, the distortion coefficient increased tangential distortion, resulting in high accuracy can be directly applied to program.)

利用matlab的m函数和simulink达到题目中的要求(Use matlab m-function and simulink meet the requirements of the title)

说明：  汽车动力学仿真（对比法拉力和奔驰的悬驾系统，）(vehicle dynamics simulation (compared to the Ferrari and Mercedes Overhanging drive system))

Matlab code for PSNR for G723.1 coder