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paper03
- Presently FFT usage in GPS receivers has been a topic of extensive study and many improved FFT-based acquisition methods with averaging correlation technique also have emerged. Although averaging arithmetic can reduce the instant processing p
fft
- fft处理及频谱图绘制、均方根谱图、功率谱、IFFT谱图等matlab的绘制程序-fft processing and display
fft_ifft_vhdl_codes
- this will give details of fft and ifft implementation in vhdl codes, and then on fpga chip
fft
- fft#include <math.h> #define SWAP(a,b) tempr=(a) (a)=(b) (b)=tempr //当isign=1时,将输入数据data[1..2*nn]用它的离散Fourier变换系数代替 //当isign=-1时,将输入数据替换为其的离散IFFT系数乘以nn //data是一个保存nn个复数的数组 //Fourier系数的保存方法为F0的实部和虚部保存在data[1],data[2] //正的一次谐波系数保存在dat
TheResearchoftherealtimesignalprocessingofSARbased
- 3．完成系统的FPGA程序开发与调试，主要包括FFT，IFFT，CMUL和转置 存储控制等模块，在此基础上，重点介绍了一种基于DDR SDRAM的行写行读高 效转置存储算法，在采用该算法进行转置存储操作时，读写两端的速度相匹配， 满足流水线操作要求，提高了整个系统的实时性。最后介绍了采用CORDIC算法 实现复图像求模运算的方法，分析了算法的硬件实现结构，并给出了基于FPGA 的实现方法及仿真结果。-he FPGA s development and debugging ar
fft_ifft
- fft和IFFT变换的测试程序，可以运行的-fft&ifft
lab7
- dsp source for matlab (fft ifft frequency)
STBC_MIMO_code
- 本代码是关于多天线技术空时块编码的通信系统仿真源程序，其中包括QPSK调制，QPSK解调，FFT,IFFT，STBC等模块,并给出误码率计算和性能仿真图。-The code is on the multi-antenna space-time block coding techniques of communication system simulation source code, including QPSK modulation, QPSK demodulation, FFT, IFFT,
fftw-opencv-example
- I ve made an example on how to perform FFT operation using FFTW in OpenCV. It simply loads an image, compute FFT & IFFT, then display the final result. The resulted image has no difference with the original, as it should.
IFFT_RTL_code
- IFFT的RTL级编程，包括逆FFT转化及信息的处理。应该说比较全面，且经过验证-IFFT of the RTL-level programming, including the inverse FFT transformation and information processing. Should be said that a more comprehensive, and proven
FreqCalculate
- 各种变换：// FFT() - 一维快速付立叶变换 // IFFT() - 一维快速付立叶逆变换 // Fourier() - 二维快速傅立叶变换 // IFourier() - 二维快速傅立叶逆变换 // DCT() - 一维快速离散余弦变换 // IDCT() - 一维快速离散余弦逆变换 // FreqDCT() - 二维快速离散余弦变换 // IFreqDCT() - 二维快速离散余弦逆变换，图象的二维离散小波变换-Var
fft
- 加窗的FFT/IFFT完整计算c++程序，数字信号处理及软件无线电系统开发必备！-Windowing FFT/IFFT calculation complete c++ program, digital signal processing and software radio systems development required!
fft-questions
- NICE SET OF QUESTIONS AND ANSWERS FOR FFT /IFFT STUFF.
OFDM_WithoutAWGN
- simulink model for fft/ifft
IFFT
- 自己編寫的matlab代碼，實現fft函數及ifft函數功能-I have written matlab code to achieve the original fft function and the ifft function
Word-Length-on-FFT
- This paper presents a simulation-based method to determine the data word length for pipeline FFT/IFFT processors.
fft-or-ifft-
- 一款关于fft&ifft算法的基于C的程序，已经通过运行了，结果正确！大家可以共同探讨！-Algorithm for fft & ifft a C-based program has been run through, the result is correct! We can discuss!
FFT-AND-IFFT
- 完整的快速傅立叶变换和逆变换（FFT IFFT）C语言算法-C language algorithm about FFT AND IFFT ,this procedure is very usefull and pratice
fft
- 基于IP核的FFT，可以实现FFT，同时可以实现IFFT-IP core based FFT, can achieve FFT, IFFT can be achieved simultaneously
fft
- 本代码完成2的幂次方的FFT/IFFT运算，C代码。-FFT/IFFT Computation