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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
IFFT
- IFFT的VC程序,非常详细,将IFFT的底层原理详细的描述出来-IFFT of the VC program
MIMO
- 基于STBC编码的mimo—ofdm源程序,其中包括QSK调制,IFFT,以及接收端的判别,最后得到误码率信噪比的曲线-STBC coding based mimo-ofdm source, including QSK modulation, IFFT, and the receiving end of the identification, the final signal to noise ratio of the curve obtained BER
fftaifftc
- 这是有关的fft和ifft的c语言程序,可以对数据进行滤波处理。-This is the fft and ifft c language program, the data can be filtered.
FFT
- 用C#编写的代码,实现了FFT和IFFT,方便初学者学习,也适合图像处理和信号分析。-With code written in C#, to achieve FFT and IFFT, easy for beginners to learn, but also for image processing and signal analysis.
StarMap-for-Narrowband
- 用于LTE窄带eNodeB端经2048点ifft后的星座图,eNodeB端通过Socket口发送给本机进行显示-The code is used to display the starmap after 2048 ifft at the eNodeB in the LTE narrowband system.
FFT
- 该程序代码实现C#实现FFT和IFFT变换(The program code implements C# to implement FFT and IFFT transformation)
MidternFFT
- 一維快速傅立葉轉換,應用旋轉因子之特性,降低計算複雜度(One dimensional fast Fourier transformation, using the characteristics of rotation factor to reduce the computational complexity)