搜索资源列表
fft
- 实现数字图像处理中的傅里叶变换与傅里叶反变换-fft and ifft
02849727FFT
- FFT algorithms FFT, IFFT, power spectrum calculation, including the Hamming window, Hanning window, triangle window, Blackman window, 4 term Blackman-Harris window of several of the power spectrum window function computing power.
Use_FFT_ToMake_IFFT
- 用DEV C++实现的简单的用FFT实现IFFT的c语言程序。-DEV C++ implementation with a simple implementation with the FFT IFFT of the c language program.
cpp
- dft idft fft ifft的c++源码实现 离散时间傅里叶变换 极其逆变换实现 快速傅里叶变换极其逆变换实现-dft idft fft ifft the c++ source to achieve extremely inverse discrete-time Fourier transform fast Fourier transform extremely inverse transform
FFtandIfftTest
- Matlab编程实现FFT变换及频谱分析的程序代码（适合初学者加强理解）。（1)用Matlab产生正弦波,矩形波,以及白噪声信号，并显示各自时域波形图；(2)进行FFT变换，显示各自频谱图，其中采样率，频率、数据长度自选；(3)做出上述三种信号的均方根图谱,功率图谱,以及对数均方根图谱；(4)用IFFT傅立叶反变换恢复信号，并显示恢复的正弦信号时域波形图。-Matlab codes for FFT Understanding which contains sine wave,rectangula
idftprogram
- idft using dit fft of the sequence and comparing using ifft function
an404
- ifft The Altera® FFT MegaCore® function uses block-floating-point (BFP) arithmetic internally to perform calculations. BFP architecture is a trade-off between fixed-point and full floating-point architecture.-ifft The Altera® FFT Meg
DIP
- DIP FFT与IFFT，用对话框来实现DIP的相关功能-DIP FFT and IFFT, with a dialog box related functions to achieve the DIP
FFT
- 时间抽选基-2 FFT及IFFT算法C语言实现-Selected time base-2 FFT and IFFT algorithms C language
Digital-Signal-Processing
- This rar file contains some of matlab code about FFT,IFFT, frequency response,impulse reponse... It s will be very useful for who wants to understand about digital signal processing.
ofdm_vhdl
- OFDM的VHDL代码，ofdm_vhdl文件，包括fft，ifft等模块，能正确运行得到结果-The VHDL code for OFDM, ofdm_vhdl documents, including fft, ifft other modules, can get the results correctly
Transform
- 快速傅里叶变换、快速傅里反叶变换、快速余弦变换、快速余弦反变换，FFT,IFFT,DCT,IDCT-Fast Fourier transform and fast cosine transform
fft-test
- fft加噪声试验,方波，幅值谱，功率谱等。用IFFT反算信号等-fft and white noise
FFT-real
- 实序列的FFT算法 当isign=1时,对实序列data[1..n]做FFT, 返回正频率的系数保存在data[1..n]中 当isign=-1时,对实序列做IFFT,所得结果乘以2/n为原序列 n必须为2的幂-//The real sequence of FFT algorithm// When isign = 1, the sequence of real data [1 .. n] do FFT,// Return positive freq
FPGA_implementation_FFTIFFT
- 一篇关于使用VHDL在FPGA上实现FFT//IFFT的文章-Anarticle about Efficient FPGA implementation of FFT/IFFT processing
fft_ifft_4
- 基4fft和ifft源码，测试结果和matlab一致-source code of fft&ifft based on 4.result is identical with that of matlab
IFFT_
- 别人写的一种基于DIT-DHT的高效率FFT/IFFT结果-Written by someone else as a high efficiency of the DIT-DHT-based FFT/IFFT results
fft
- fft后的频谱1，进行FFT和IFFT求出频谱1的频谱包络-fft spectrum a, FFT and IFFT to calculate the spectrum a spectrum envelope
fft_ifft
- 定点化Complex16快速基4 FFT(IFFT)代码，使用SSE针对Intel CPU优化，支持阶数4-4096 其中计算4096阶FFT仅需10us-Fixpoint （Complex16） base 4 FFT code, using SSE to optimize for Intel CPU, supporting order of 4-4096
Archive
- OFDM中物理层仿真，卷积编码，fft，ifft，插入导频，插入循环前缀等，包括matlab详细源代码-OFDM physical layer simulation, convolution coding, fft, ifft, inserting pilot, insert the cyclic prefix，Including detailed matlab source code