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The discrete fractional Fourier transform,分数阶傅里叶变换的详细分析方法。-The discrete fractional Fourier transform, fractional Fourier transform of the detailed analysis.
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抽取和内插的分数阶Fourier 域分析
离散时间分数阶Fourier 变换-Extraction and interpolation of the fractional Fourier domain analysis of discrete-time Fourier transform fractional
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硕士学位论文,中国知网的,分数阶傅里叶变化及其应用-Master thesis, China HowNet, fractional Fourier transform and its application
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分数阶傅里叶变换的分析与应用,以及一些实例介绍-Fractional Fourier analysis and application, and introduces some examples
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这两篇英文文章主要是介绍分数阶傅里叶变换的应用的。-The two articles in English mainly is the introduction of fractional Fourier transform of the application.
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FRACTIONAL FOURIER TRANSFORM
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FRACTIONAL FOURIER TRANSFORM
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该文提出一种基于广义分数阶傅里叶变换和分数低阶Wigner-Ville 分布的数字调制识别新方法,该方法提取广义分数阶傅里叶变换的零
中心归一化瞬时幅度谱密度的最大值和分数低阶Wigner-Ville 分布幅度的最大值作为识别特征参数,并采用判决树分类器,实现了非高斯噪声下数字调制信号识别。-This paper presents a generalized fractional Fourier transform and fractional lower order Wigner-Vill
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利用分数阶傅立叶变换良好的抗噪性能提出了一种较好的图像数据处理方法-Using fractional Fourier transform anti-noise performance and a better image data processing method
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分数阶傅里叶变换域上带通信号的采样定理 -Fractional Fourier transform domain sampling theorem for bandpass signals
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2004年关于分数傅立叶变换的文章 - The centered discrete fractional Fourier transform, properties, computation, and application to linear chirp signals-2004 article on Fractional Fourier Transform- The centered discrete fractional Fourier transform, properties, com
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关于信号处理中分数阶傅里叶变换的最新研究算法、研究动态、发展方向,MTI雷达小目标检测最新论文-About the newest research results of fractional fourier transform in signal processing,including resesrch algorithms,research trends and development direction.Another is detecting small target in MTI ra
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A good paper about Fractional Fourier Transform
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分数阶变换课件,包括MATLAB实现函数,对比分析其利弊-Fractional conversion courseware, including MATLAB implementation function, comparative analysis of the pros and cons
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分数阶傅里叶变换在图像处理中的应用,主要是一种新的滤波方法。-Fractional Fourier transform in image processing, mainly a new filtering method.
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time-invariant degradation models and stationary
signals and noise, the classical Fourier domain Wiener
filter, which can be implemented in O(N logN) time, gives the
minimum mean-square-error estimate of the original undistorted
signal. For t
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数字水印文件和数字水印命令是数字水印技术在军事应用的两个重要应用。本文以一种基于分数阶傅里叶变换
(FRFT)的数字水印算法,使用chirp信号作为水印信息,嵌入到图像的分数阶傅里叶的加密域中。该算法有效地利用水印的
嵌入位置和FRFT的阶次作为密钥的同时,还利用chirp信号在分数阶傅里叶域的特点,可以很方便的检测到水印,具有良好
的不可见性和安全性的同时,还能够抵抗很强的JPEG压缩和噪声的攻击,对剪切、滤波等操作也有一定的鲁棒性。-Watermarking files and
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This paper investigates the generalized Pars ’s theorem of fractional Fourier transform (FRFT) for concentrated data. Also, in the framework of multiple FRFT domains, Pars ’s theorem reduces to an inequality with lower and upper bounds associated wit
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A fractional Fourier transform (FrFT) based estimation
method is introduced in this paper to analyze the
long range dependence (LRD) in time series. The degree of
LRD can be characterized by the Hurst parameter. The FrFTbased
estimation of Hu
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有关分数阶采样和短时分数阶的两篇文章,推荐给大家,有需要的可以下载-About Fractional Fractional sampling and short two articles, recommended for everyone, there is a need to download
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