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fftw-3.2.2-libs-visual-studio-2010
- 一个快速傅里叶计算库，用于通讯系统设计，数字信号处理建模中-A fast, free C FFT library includes real-complex, multidimensional, and parallel transforms. Benchmarked against many other FFTs
fftw-3.3.3
- FFTW is a free collection of fast C routines for computing the Discrete Fourier Transform in one or more dimensions. It includes complex, real, symmetric, and parallel transforms, and can handle arbitrary array sizes efficiently. FFTW is typical
fft_omp
- 采用fortran语言编写的FFT程序，用openMP实现并行计算。-a FORTRAN77 program which demonstrates the computation of a Fast Fourier Transform in parallel, using OpenMP
OFDM_QPSK
- This program demonstrates OFDM systems using QPSK modulation. OFDM system uses fft/ifft technique to transmit or receive parallel data streams.
OFDM_8PSK
- this program support ofdm systems using 8PSK modulation. ofdm utilize fft/ifft module to transmit parallel data streams
OFDM_16QAM
- This program support OFDM systems using 16QAM modulation. OFDM system utilize fft/ifft modules to transmit parallel data streams.
OFDMqpsk
- 简单的OFDM仿真，采用QPSK调制，有串并转换，保护间隔，fft/ifft等-Simple OFDM simulation using QPSK modulation, there are serial to parallel conversion, guard interval, fft/ifft etc.
ofdm
- 基于QPSK映射的OFDM系统，主要包括串并变换、QPSK映射、IFFT、FFT-QPSK OFDM-based mapping system，Including serial parallel conversion, QPSK mapping, IFFT, FFT
vlfft
- 基于8核DSP的超大数据量FFT的分解算法和并行实现源码，语言为嵌入式C，内部有配置说明。-Based on 8 core DSP of the large data volume of FFT decomposition algorithm and parallel implementation source code, language for embedded C, the internal configuration.
OFDM-master (1)
- ofdm仿真，用matlab仿真实现ofdm，为初学者提供一条道路(The proposed secret data embedding and extraction in OFDM is shown in figure 1.In order to achieve higher data rate, the serial data stream bits are converted in to parallel data output bits. Then the modulation s
MIMO1
- 实现基于STBC的MIMO_OFDM通信系统在不同信噪比情况下接收端的误比特率的仿真。发射端包括基于基带调制、空时编码、导频插入、IFFT、串并合并以及添加循环前缀；接收端包括去除循环前缀、取出导频估计信道、FFT运算以及并串合并，空时解码等。仿真中采用QPSK、空时编码采用4*3的复正交空时编码矩阵。OFDM子载波数为100，每个子载波传输66个符号，每个符号2比特。IFFT长度为512个符号。发射天线为3个接收天线为2个。(The BER simulation of MIMO_OFDM co