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dsp中的快速傅立叶变换的算法,基于TI公司的5509这款芯片。-dsp the Fast Fourier Transform algorithm, based on TI's 5509 chip.
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基于多点的快速傅立叶变换算法C++开发环境-based on multi-point fast Fourier transform algorithm C Development Environment
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基于Matlab的典型图像增强算法的源码
程序代码说明
P0301:数字图像矩阵数据的显示及其傅立叶变换
P0302:二维离散余弦变换的图像压缩
P0303:采用灰度变换的方法增强图像的对比度
P0304:直方图均匀化
P0305:模拟图像受高斯白噪声和椒盐噪声的影响
P0306:采用二维中值滤波函数medfilt2对受椒盐噪声干扰的图像滤波
P0307:采用MATLAB中的函数filter2对受噪声干扰的图像进行均值滤波
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快速傅里叶变换fft算法,基于时间的基2fft,其中针对ARM7 TDMI优化,采用查表的方式- Fast Fourier Transform algorithm, based on time-based 2fft, one optimized for ARM7 TDMI, using look-up table approach
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基于单片机开发环境的快速傅里叶变换的(fft) C语言算法-Development environment based on the single-chip Fast Fourier Transform (fft) C language algorithm
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基2FFT算法实现改进的一篇很好的文章,有利于傅立叶变换的理解-2FFT-based algorithm to improve a very good article, and is conducive to the understanding of Fourier Transform
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这是一个基于傅里叶算法的指纹识别系统,简单易用。-This is a Fourier-based algorithm for fingerprint recognition system, easy to use.
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混合基快速傅里叶算法实现,针对任意长信号序列,按照预设分解成不同的基进行预算,减少除法与三角函数使用,精度高速度快。-Mixture Fast Fourier-based algorithm for arbitrarily long signal sequence, in accordance with the different pre-set into the base budget and reduce the use of division and the trigonometric f
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详细表述了分数阶傅立叶变换的离散实现,将现有的算法进行比较。-In this note we make a critical comparison of some matlab programs for the digital computation of the
fractional Fourier transform that are freely available and we describe our own implementation that lters
the bes
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Program FFT.FOR
This FORTRAN program calculates the fast Fourier transform of a
timeseries (real and/or complex) or the inverse Fourier transform
of spectral components (real and/or complex). The FFT is based
on the algorithm given in Nu
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本文介绍了数字信号处理中各种算法基本原理,包括Z 变换、DFT 变换及其快速
算法FFT 等信号变换算法和包括IIR 与FIR 数字滤波器的设计与实现,详细论述了利用
MATLAB 软件对信号变换和设计数字滤波器的原理﹑ 步骤和实现方法,并给出了基于
MATLAB 的模拟与仿真。文章最后给出了实验结果,并就其结果做了进一步的解释和说明。
关键词:Z 变换,离散傅立叶变换DFT,数字滤波器,系统结构仿真
-This article describes a variety of
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基于c++语言的快速傅里叶变换算法,附带源码-C++ language based on Fast Fourier Transform algorithm, with source code
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基于傅立叶梅林变换的图像配准算法可以控制旋转缩放参数实现配准-Fourier Mellin transform based image registration algorithm can control the rotation scaling parameters to achieve registration
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快速傅氏变换(FFT)是离散傅氏变换(DFT)的快速算法,它是根据离散傅氏变换的奇、偶、虚、实等特性,对离散傅立叶变换的算法进行改进获得的。快速傅里叶变换有广泛的应用,如数字信号处理、计算大整数乘法、求解偏微分方程-Fast Fourier Transform (FFT) is the discrete Fourier transform (DFT) in the fast algorithm, which is based on discrete Fourier transform of t
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基于TMS320C5509开发版系统的快速傅里叶算法实验-Development version of the system based on TMS320C5509 Fast Fourier Transform Algorithm Experiment
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一种基于短时傅里叶时频分析的盲源分离算法,算法基于卷积混合。处理非平稳源信号。-Short Time Fourier based time-frequency analysis of blind source separation algorithm, hybrid algorithm is based on convolution. Handling non-stationary source signals.
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Calculation of Discrete Fractional Fourier Transform based on Adaptive LMS algorithm
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基于快速傅利叶算法的DSP快速运算,最基础算法工具-Fast Fourier-based DSP algorithm for fast computing, the most basic algorithm tool
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描述了GPS中频信号捕获算法中的快速傅里叶算法-Describes the GPS IF signal acquisition algorithm of Fast Fourier Transform Algorithm
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STM32-based 128-point fast Fourier transform algorithm procedures, the use of the STM32 sampling channel, then the Fourier transform
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