fast fourior transform
資源簡介:fast fourior transform
上傳時間: 2014-01-13
上傳用戶:小儒尼尼奧
資源簡介:8點基二fft fast Fourier transform (FFT). Using 8 points, takes about 1.2 ms to execute one FFT. Sets up General Purpose Timer 1 to generate events at 10 kHz. Will produce 10 kHz output on T1PWM and T1PWM pins.
上傳時間: 2013-12-18
上傳用戶:Yukiseop
資源簡介:fast Hankel transform Algorithm
上傳時間: 2016-04-03
上傳用戶:Zxcvbnm
資源簡介:快速傅里葉變換(FFT)算法。FFT - fast Fourier transform. The length of X must be a power of two, for a fast radix-2 fast-Fourier transform algorithm is used
上傳時間: 2013-12-19
上傳用戶:sy_jiadeyi
資源簡介:fft.c - fast Fourier transform and its inverse (both recursively)
上傳時間: 2016-10-06
上傳用戶:jqy_china
資源簡介:Radix-2 fast Fourier transform, real or complex sin/cos transform
上傳時間: 2013-12-30
上傳用戶:rocketrevenge
資源簡介:fast Fourier transform algorithm for labview, C++
上傳時間: 2017-03-13
上傳用戶:sqq
資源簡介:fast Fourier transform FFTLib.c
上傳時間: 2017-03-13
上傳用戶:gundamwzc
資源簡介:fast Fourier transform FFTLib.h
上傳時間: 2014-01-07
上傳用戶:invtnewer
資源簡介:fast Fourier transform
上傳時間: 2014-10-27
上傳用戶:gundamwzc
資源簡介:fast Fourier transform power point The rectangular window introduces broadening of any frequency components [`smearing鈥? and sidelobesthat may overlap with other frequency components [`leakage鈥?. 鈥he effect improves as Nincreases 鈥...
上傳時間: 2017-03-25
上傳用戶:change0329
資源簡介:This code demonstrate fast Wavelet transform. Executable and can be run on Visual C++ platform
上傳時間: 2017-04-27
上傳用戶:zhuimenghuadie
資源簡介:This file is a function under matlab which allow to compute and plot fast fourier transform of a signal. We can observe the effect of the signal parameter can be changed such as frequency and N points.
上傳時間: 2017-06-27
上傳用戶:米卡
資源簡介:Getting to Know the FFT What is the FFT? FFT = fast Fourier transform. The FFT is a faster version of the Discrete Fourier transform (DFT). The FFT utilizes some clever algorithms to do the same thing as the DTF, but in much less time.
上傳時間: 2017-07-15
上傳用戶:com1com2
資源簡介:This is a simple one dimensional fast Fourier transform (and Inverse FFT) test program. FFT(and Inverse FFT) is implemeted as a function. 2^n-point FFT is possible.
上傳時間: 2017-07-23
上傳用戶:xg262122
資源簡介:fast Fourier transform using MPI libraries (Source Code)
上傳時間: 2017-07-30
上傳用戶:manking0408
資源簡介:This article describes a new efficient implementation of the Cooley-Tukey fast Fourier transform (FFT) algorithm using C++ template metaprogramming. Thank to the recursive nature of the FFT, the source code is more readable and faster than ...
上傳時間: 2013-12-23
上傳用戶:netwolf
資源簡介:fast Fourier transform in C
上傳時間: 2014-01-05
上傳用戶:lhw888
資源簡介:This program produces a Frequency Domain display from the Time Domain * data input using the fast Fourier transform.
上傳時間: 2013-12-11
上傳用戶:mpquest
資源簡介:隨著數字電子技術的發展,數字信號處理廣泛應用于聲納、雷達、通訊語音處理和圖像處理等領域。快速傅立葉變換(fast Fourier transform,FFT)在數字信號處理系統中起著很重要的作用,FFT 有效地提高了離散傅立葉變換(Discret Fourier transform,DFT)的運算效...
上傳時間: 2013-06-27
上傳用戶:a937518043
資源簡介:隨著數字電子技術的發展,數字信號處理廣泛應用于聲納、雷達、通訊語音處理和圖像處理等領域。快速傅立葉變換(fast Fourier transform,FFT)在數字信號處理系統中起著很重要的作用,FFT 有效地提高了離散傅立葉變換(Discret Fourier transform,DFT)的運算效...
上傳時間: 2013-08-01
上傳用戶:Aidane
資源簡介:量測/測試所面臨之問題 此測試驗證上,要使用NI公司之LAB VIEW及DAQ CARD來取代AUDIO PRECISION及其所附軟體ATS。首先需克服硬體解析度上的差異,再來是FFT(fast FOURIER transform,快速傳立業轉換)演算未予的撰寫,這將會影響MULTI-TONE訊號上PEAK值的偵測...
上傳時間: 2013-12-13
上傳用戶:longlong12345678
資源簡介:16點FFT VHDL源程序,The xFFT16 fast Fourier transform (FFT) Core computes a 16-point complex FFT. The input data is a vector of 16 complex values represented as 16-bit 2’s complement numbers – 16-bits for each of the real and imaginary ...
上傳時間: 2013-12-20
上傳用戶:yph853211
資源簡介:The frequency domain plays an important role in image processing to smooth, enhance, and detect edges of images. Although image data typically does not include imaginary values, the fast Fourier transform (FFT) has been used for obtainin...
上傳時間: 2014-01-08
上傳用戶:1051290259
資源簡介:一種新的方法,可以自動對兩幅圖像進行 ·Matlab code for encoding an unwrappi ·岡薩雷斯的經典教材數字圖像處理的matl ·fast Fourier transform ·《Matlab控制系統與應用實例》一書源碼 ·Bayesian Compressed Sensing ·永磁同步電動機的空間矢...
上傳時間: 2017-06-25
上傳用戶:從此走出陰霾
資源簡介:數字控制振蕩器(NCO,numerical controlled oscillator)是軟件無線電、直接數據頻 率合成器(DDS,Direct digital synthesizer)、快速傅立葉變換(FFT,fast Fourier transform) 等的重要組成部分,同時也是決定其性能的主要因素之一,隨著芯片集成度的...
上傳時間: 2017-07-15
上傳用戶:nanshan
資源簡介:? ? ? Use the fast Fourier transform function fft to analyse following signal. Plot the original signal, and the magnitude of its spectrum linearly and logarithmically. Apply Hamming window to reduce the leakage. ? . ? The ...
上傳時間: 2015-11-23
上傳用戶:石灰巖123
資源簡介:一中流水線結構的FFT,構建的一中新的FFT,基于流水線結構使得其運行速度更快,更適合實用。
上傳時間: 2018-03-26
上傳用戶:lpyaking
資源簡介:快速傅里葉變換,fft應用實例。供學習,供參考。 原理:快速傅里葉變換 (fast Fourier transform), 即利用計算機計算離散傅里葉變換(DFT)的高效、快速計算方法的統稱,簡稱FFT。快速傅里葉變換是1965年由J.W.庫利和T.W.圖基提出的。采用這種算法能使計算...
上傳時間: 2021-07-14
上傳用戶:hhh4321
資源簡介:fast Discrete Curvelet transform有正反變換,各個程序里面的參數都有詳細的說明.
上傳時間: 2015-09-25
上傳用戶:xjz632