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ip_07_09
- matlab信道模型，对OFDM信道建模，包括普通IDFT算法和IFFT快速算法。-Matlab channel model, the right OFDM Channel modeling, including general IFFT SINGLE algorithm and fast algorithm.
PWSK_DSP.ZIP
- Matlab数字信号处理工具箱 MATLAB已带有数字信号处理工具箱，但不少数字信号处理学者又发展出一些数字信号处理的函数，例如我们会常用到ideal_lp、Hr_type1、dft、idft、Circonvt、freqz_m，...等等，《数字信号处理---使用MATLAB》一书提供了这样的工具箱，内容如附图，工具箱在附件中。-Digital Signal Processing Toolbox Matlab
conv
- 利用DFT和IDFT计算x(n)和y(n) 的10点、15点、20点圆周卷积，然后与线形卷积结果画图比较-Calculated using DFT and IDFT x (n), and y (n) 10 points, 15 points, 20 points cyclic convolution, and then drawing comparison with the linear convolution result
circonvt
- 计算循环卷积，DFT，IDFT,FFT... .. -Computing cyclic convolution, DFT, IDFT, FFT ... ..
matlab
- 计DFT，IDFT,FFT,循环卷积，循环移位以及重叠保留法-Of DFT, IDFT, FFT, cyclic convolution, cyclic shift and overlap to retain the Law
DFT
- 题目：离散富立叶变换（DFT）和频谱分析.matlab实现 1信号函数h(t)= e-a*t*tsin(2πft)2编程计算的离散富立叶变换（DFT）和IDFT图像。3计算振幅谱，相位谱以及检测信号主频-Title: Discrete Fourier Transform (DFT) and spectral analysis. Matlab function to achieve a signal h (t) = ea* t* tsin (2πft) 2 programming computin
DFT_IDFT
- A Matlab DFT and IDFT implementation using matlab itself
dftidft
- MATLAB软件实现计算有限长序列的DFT和IDFT函数的程序，另有一个实例-MATLAB software calculation of finite-length sequence of DFT and IDFT function procedures, while an example of
FOSAS
- basic matlab programms.written in matlab.such as dft idft,convolution.autocorelation
precoding
- one of the best ways to have a blind channel estimation is using a precoding after before IDFT operation in OFDM systems,this simulation shows the precoding infulence on the system.
DFT_AND_IDFT
- A simple program to find the discrete fourier transform(DFT) and inverse discrete fourier transform(IDFT) of a signal.
dft
- Simple implementation of DFT/IDFT in matlab
prgm
- matlab programs used to calculate conv,autocorrelation,dft, idft,etc
idftprogram
- idft using dit fft of the sequence and comparing using ifft function
dft, convolution, IDFT, fir(finite impulse response)
- dft, convolution, IDFT, fir(finite impulse response) wtiitein in matlab
DFT-and-IDFT
- This is a basic implementation of Discrete Fourier Transform and Inverse Discrete Fourier Transform. This is a source code which is a meant for MATLAB platform.
dftandidftinmatlab
- 利用MATLAB来实现离散傅里叶变换和离散傅里叶逆变换，N为离散傅里叶变换长度，形式为xk=IDFT（xn，N）-To achieve the discrete Fu Liye transform and discrete Fu Liye transform by using MATLAB, N as the discrete Fu Liye transform length, form xk=IDFT (xn, N)
DFT IDFT FFT
- 最基础的数字信号处理关于DFT,IDFT,FFT可以直接matlab运行(dft.m idft.mThis is a very good button source code complete and can be used directly)
Untitled
- 简要介绍了OFDM的发展状况及基本原理, 文章对OFDM 系统调制与解调技术进行了解析，得到了OFDM 符号的一般表达式，给出了OFDM 系统参数设计公式和加窗技术的原理及基于IFFT/FFT 实现的OFDM 系统模型，阐述了运用IDFT 和DFT 实现OFDM 系统的根源所在,重点研究了理想同步情况下,保护时隙(CP)、加循环前缀前后和不同的信道内插方法在高斯信道和多径瑞利衰落信道下对OFDM系统性能的影响。在给出OFDM系统模型的基础上,用MATLAB语言实现了传输系统中的计算机仿真并给出参