Computing-the-2-D Discrete-Fourier-Transform IEEE article
资源简介:Computing-the-2-D Discrete-Fourier-Transform IEEE article
上传时间: 2013-12-18
上传用户:zhangzhenyu
资源简介: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...
上传时间: 2016-08-17
上传用户:yoleeson
资源简介:A implementation of the discrete Fourier transform in visual basic classic.
上传时间: 2013-11-29
上传用户:caiiicc
资源简介: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.
上传时间: 2017-07-15
上传用户:com1com2
资源简介:Discrete Fourier Transform and Power Spectrum Calculates Power Spectrum from a Time Series
上传时间: 2014-01-21
上传用户:woshini123456
资源简介:oJPEG2000中DWT的MATLAB实现n the use of discrete cosine transform DCT jpeg compression Matlab source, simple and practical, the Notes have a good time
上传时间: 2013-12-14
上传用户:luopoguixiong
资源简介: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 ...
上传时间: 2013-12-23
上传用户:netwolf
资源简介:A 64 points Discrete Fourier Transform code in AVR asm.
上传时间: 2013-12-22
上传用户:chenlong
资源简介: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...
上传时间: 2016-01-31
上传用户:guanliya
资源简介:快速傅里叶变换(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
上传时间: 2013-12-19
上传用户:sy_jiadeyi
资源简介:8点基二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.
上传时间: 2013-12-18
上传用户:Yukiseop
资源简介:The program is a general EXECUTABLE ONLY 2-D Rectangular and Polar Pattern Plotter.
上传时间: 2014-01-27
上传用户:wlcaption
资源简介:A 2-D ECG compression algorithm based on wavelet transform and vector quantization
上传时间: 2016-06-27
上传用户:sammi
资源简介: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....
上传时间: 2016-11-07
上传用户:秦莞尔w
资源简介:fftw,the fastest fourier transform in the West。用于快速计算离散傅里叶变换,用c编程
上传时间: 2014-12-08
上传用户:wang5829
资源简介:Radix-2 Fast Fourier Transform, real or complex sin/cos transform
上传时间: 2013-12-30
上传用户:rocketrevenge
资源简介:2-D wedgelet transform using top-down quadtree decomposition
上传时间: 2017-03-04
上传用户:彭玖华
资源简介: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...
上传时间: 2017-03-25
上传用户:change0329
资源简介:The source code simulates BER of OFDM system implemented using discrete cosine transform.
上传时间: 2017-03-28
上传用户:685
资源简介: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.
上传时间: 2014-01-14
上传用户:LIKE
资源简介:DFT(Discrete Fourier Transformation)是数字信号分析与处理如图形、语音及图像等领域的重要变换工具,直接计算DFT的计算量与变换区间长度N的平方成正比。当N较大时,因计算量太大,直接用DFT算法进行谱分析和信号的实时处理是不切实际的。快速傅立叶变换(Fas...
上传时间: 2016-04-12
上传用户:lx9076
资源简介: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 ...
上传时间: 2014-01-01
上传用户:xuanjie
资源简介:FRFT时频变换代码(参考算法:H.M. Ozaktas, M.A. Kutay, and G. Bozdagi.Digital computation of the fractional Fourier transform.IEEE Trans. Sig. Proc., 44:2141--2150, 1996.)
上传时间: 2013-12-21
上传用户:希酱大魔王
资源简介: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...
上传时间: 2017-04-17
上传用户:xiaoxiang
资源简介: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...
上传时间: 2017-06-05
上传用户:anng
资源简介: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.
上传时间: 2017-06-27
上传用户:米卡
资源简介: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.
上传时间: 2017-07-23
上传用户:xg262122
资源简介:Porting device drivers to the 2.6 kernel.rar
上传时间: 2015-03-23
上传用户:ecooo
资源简介: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...
上传时间: 2014-12-01
上传用户:独孤求源
资源简介:fourier transform and MATLAB
上传时间: 2015-07-19
上传用户:ywqaxiwang