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FFTaDFTshixianjiceshi
- 使用MATLAB进行DFT/FFT/IDFT的运行，观察傅里叶变化后的图像-Use MATLAB for DFT/FFT/IDFT operation, after observing the image Fourier transform
DSP_1
- 1) Goertzel algorithm 2) Chirp transform algorithm 3) Verification of signal flow graphs for DIT and DIF FFT algorithm 4) Elapsed CPU time for DFT and FFT computation 5) Alternative IDFT computations
New-WinRAR-ZIP-archive
- Matlab code for DFT and IDFT
OFDM-SYSTEM
- OFDM 系统仿真 基于802.11a系统的仿真 OFDM的 IDFT/DFT实现-OFDM system simulation based on 802.11a OFDM system simulation of IDFT/DFT achieve
OFDM
- Channel estimation techniques for OFDM systems based on a pilot arrangement are investigated. Channel estimation based on a comb type pilot arrangement is studied through different algorithms for both estimating the channel at pilot frequencies and i
AAA
- In this letter, we propose a simple orthogonal frequency-division multiplexing (OFDM) scheme for an asynchronous cooperative system, where OFDM is implemented at the source node, and time-reversion and complex conjugation are implemented at the rel
HW4
- A 16-QAM signal X, whose power is normalized as unity, is transmitted with OFDM over the discrete-time channel model h which has been used in Homework #2 and #3. As depicted in the below figure, the transmitter (TX) is now equipped with an N-point ID
dftanddtft
- 利用相关性编写的dft和idft 详细参见<实用数字信号处理>-Prepared by using the correlation dft and idft Details See <Practical Digital Signal Processing
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.
AAA
- In this letter, we propose a simple orthogonal frequency-division multiplexing (OFDM) scheme for an asynchronous cooperative system, where OFDM is implemented at the source node, and time-reversion and complex conjugation are implemented at the rel
ofdm
- OFDM系统仿真，非常完整，适合于学习OFDM的同学。包括 串并变换子载波调制 OFDM的IDFT/DFT实现保护间隔与循环前缀 基于OFDM的802.11a系统 802.11a的帧结构 802.11a OFDM物理层编码过程 系统参数训练符号 Signal域 Data域的扰码及解扰卷积编码器和Viterbi译码交织子载波调制与解调 IEEE 802.11a系统的仿真 -OFDM system simulation, very complete, suitable for lea
802.11a OFDM MATLAB仿真代码!(推荐)
- OFDM映射,IDFT、DFT,同步(时间频率同步)和信道估计,以及频率偏移的估计(OFDM mapping, IDFT, DFT, synchronization (time frequency synchronization) and channel estimation, and frequency offset estimation)
2190457
- 802 11a OFDM MATLAB仿真代码,包括OFDM映射,IDFT DFT,同步(时间 频率同步)和信道估计,以及频率偏()
FFT
- 一份FFT C语言实现的源码，供大家参考。其中还包括DFT和IDFT的实现(source code for FFT calculation)
nwmmy
- 802 11a OFDM MATLAB仿真代码,包括OFDM映射,IDFT DFT,同步(时间 频率同步)和信道估计,以及频率偏()
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