Computing-the-2-D Discrete-Fourier-Transform IEEE article
資源簡介:Computing-the-2-D Discrete-Fourier-Transform IEEE article
上傳時間: 2013-12-18
上傳用戶:zhangzhenyu
資源簡介:FFTW, a collection of fast C routines to compute the Discrete Fourier Transform in one or more dimensions.The fftw/ directory contains the source code for the complex transforms, and the rfftw/ directory contains the source code for the r...
上傳時間: 2016-08-17
上傳用戶:yoleeson
資源簡介:A implementation of the discrete Fourier transform in visual basic classic.
上傳時間: 2013-11-29
上傳用戶:caiiicc
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:Discrete Fourier Transform and Power Spectrum Calculates Power Spectrum from a Time Series
上傳時間: 2014-01-21
上傳用戶:woshini123456
資源簡介:oJPEG2000中DWT的MATLAB實現n the use of discrete cosine transform DCT jpeg compression Matlab source, simple and practical, the Notes have a good time
上傳時間: 2013-12-14
上傳用戶:luopoguixiong
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:A 64 points Discrete Fourier Transform code in AVR asm.
上傳時間: 2013-12-22
上傳用戶:chenlong
資源簡介:IEEE Std 1180-1990. IEEE Standard Specifications for the Implementations of 8x8 Inverse Discrete Cosine Transform, specifies the numerical characteristics of the 8x8 inverse discrete cosine transform (IDCT) for use in visual telephony and s...
上傳時間: 2016-01-31
上傳用戶:guanliya
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: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:The program is a general EXECUTABLE ONLY 2-D Rectangular and Polar Pattern Plotter.
上傳時間: 2014-01-27
上傳用戶:wlcaption
資源簡介:A 2-D ECG compression algorithm based on wavelet transform and vector quantization
上傳時間: 2016-06-27
上傳用戶:sammi
資源簡介:The inverse of the gradient function. I ve provided versions that work on 1-d vectors, or 2-d or 3-d arrays. In the 1-d case I offer 5 different methods, from cumtrapz, and an integrated cubic spline, plus several finite difference methods....
上傳時間: 2016-11-07
上傳用戶:秦莞爾w
資源簡介:fftw,the fastest fourier transform in the West。用于快速計算離散傅里葉變換,用c編程
上傳時間: 2014-12-08
上傳用戶:wang5829
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:2-D wedgelet transform using top-down quadtree decomposition
上傳時間: 2017-03-04
上傳用戶:彭玖華
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:The source code simulates BER of OFDM system implemented using discrete cosine transform.
上傳時間: 2017-03-28
上傳用戶:685
資源簡介:This is a package to calculate Discrete Fourier/Cosine/Sine Transforms of 1-dimensional sequences of length 2^N. This package contains C and Fortran FFT codes.
上傳時間: 2014-01-14
上傳用戶:LIKE
資源簡介:DFT(Discrete Fourier Transformation)是數字信號分析與處理如圖形、語音及圖像等領域的重要變換工具,直接計算DFT的計算量與變換區間長度N的平方成正比。當N較大時,因計算量太大,直接用DFT算法進行譜分析和信號的實時處理是不切實際的。快速傅立葉變換(Fas...
上傳時間: 2016-04-12
上傳用戶:lx9076
資源簡介:The MDP toolbox proposes functions related to the resolution of discrete-time Markov Decision Process : finite horizon, value iteration, policy iteration, linear programming algorithms with some variants. The functions (m-functions) were ...
上傳時間: 2014-01-01
上傳用戶:xuanjie
資源簡介:FRFT時頻變換代碼(參考算法:H.M. Ozaktas, M.A. Kutay, and G. Bozdagi.Digital computation of the fractional Fourier transform.IEEE Trans. Sig. Proc., 44:2141--2150, 1996.)
上傳時間: 2013-12-21
上傳用戶:希醬大魔王
資源簡介:Recovering 3-D structure from motion in noisy 2-D images is a problem addressed by many vision system researchers. By consistently tracking feature points of interest across multiple images using a methodology first described by Lucas-Kanad...
上傳時間: 2017-04-17
上傳用戶:xiaoxiang
資源簡介:FFTGUI Demonstration of Finite Fourier Transform. FFTGUI(y) plots real(y), imag(y), real(fft(y)) and imag(fft(y)). FFTGUI, without any arguments, uses y = zeros(1,32). When any point is moved with the mouse, the other plots res...
上傳時間: 2017-06-05
上傳用戶:anng
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: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:Porting device drivers to the 2.6 kernel.rar
上傳時間: 2015-03-23
上傳用戶:ecooo
資源簡介:This example program shows how to configure and use the A/D Converter of the following microcontroller: STMicroelectronics ST10F166 After configuring the A/D, the program reads the A/D result and outputs the converted value using the s...
上傳時間: 2014-12-01
上傳用戶:獨孤求源
資源簡介:fourier transform and MATLAB
上傳時間: 2015-07-19
上傳用戶:ywqaxiwang