multipath

说明：  变量选择方法的代码，本人经编写验证正确而的代码，欢迎使用(Variable selection method code, I verify the correct and by writing code, Welcome)

拟合算法的源程序，采用matlab写的，对理解拟合算法有很大的帮助作用。在工程学学习中常用到(Fitting algorithm source code, using matlab write, fitting algorithms for understanding the role of great help. Commonly used in engineering learning)

说明：  OFDM信号及其频谱 OFDM signal and its spectrum ( Guard Interval insertion )(OFDM signal and spectrum OFDM signal and its spectrum (Guard Interval insertion))

基于MATLAB的最大功率跟踪的仿真模型(The simulation model of the maximum power point tracking )

基带系统的蒙特卡罗仿真，眼图程序，多径信道均衡，信道传输函数(baseband system Monte Carlo simulation, eye procedures, multi-path channel equalization, channel transfer function)

说明：  A律13折线编译码计算举例A law of 13 line coding and decoding calculation example(A law of 13 line coding and decoding calculation example)

％DEFINEV Scaling vector and derivative ％ ％ [v,dv]= DEFINEV(g,x,l,u) returns v, distances to the ％ bounds corresponding to the sign of the gradient g, where ％ l is the vector of lower bounds, u is the vector of upper ％ bounds. Vector dv is 0-1 sign vector (See ?? for more detail.) ％ ％ Copyright (c) 1990-98 by The MathWorks, Inc. ％ $Revision: 1.2 $ $Date: 1998/03/21 16:29:10 $( DEFINEV Scaling vector and derivative [v, dv] = DEFINEV (g, x, l, u) returns v, distances to the bounds corresponding to the sign of the gradient g, where l is the vector of lower bounds , u is the vector of upper bounds. Vector dv is 0-1 sign vector (See?? for more detail.) Copyright (c) 1990-98 by The MathWorks, Inc. $ Revision: 1.2 $ $ Date : 1998/03/21 16:29:10 $)

实现图像的JPEG压缩和解压的 Matlab程序(To achieve the JPEG image compression and decompression of the Matlab program)

数据库的完整性控制熟悉利用企业管理器为列创建DEFAULT约束、为列创建CHECK约束、为列创建UNIQUE约束、为列创建不允许为空约束、创建PRIMARY KEY约束、创建FOREIGN KEY约束(Integrity control of the database use Enterprise Manager to create the familiar column DEFAULT constraint, create a CHECK constraint for a column, create a UNIQUE constraint for a column, create a column does not allow null constraint, create a PRIMARY KEY constraint, create FOREIGN KEY constraint)

线性调频脉冲压缩的Matlab程序,有信道编码，调制，信道估计等，分析了该信号的时域、频域、倒谱，循环谱等。( LFM pulse compression of the Matlab program, Channel coding, modulation, channel estimation, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc.)