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连续信号的采样与重构,主要说明信号采样与重构程序-continuous signal sampling and Reconstruction, the main note signal sampling procedures and Reconstruction
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candes_tao的关于压缩感知的文章,英文版-Robust Uncertainty Principles:
Exact Signal Reconstruction from Highly Incomplete
Frequency Information
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小波分解,能够对离散信号进行小波分解处理并重构-Wavelet decomposition, can be a discrete wavelet decomposition of signal processing and reconstruction
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The P S N R is most commonly used as a measure of quality of reconstruction of lossy compression codec (e.g., for image compression). The signal in this case is the original data, and the noise is the error introduced by compression. When comparing c
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The PSNR is most commonly used as a measure of quality of reconstruction of lossy compression codecs (e.g., for image compression). The signal in this case is the original data, and the noise is the error introduced by compression. When comparing com
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The PSNR is most commonly used as a measure of quality of reconstruction of lossy compression codecs (e.g., for image compression). The signal in this case is the original data, and the noise is the error introduced by compression. When comparing com
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The PSNR is most commonly used as a measure of quality of reconstruction of lossy compression codecs (e.g., for image compression). The signal in this case is the original data, and the noise is the error introduced by compression. When comparing com
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基于TMS320F2808的信号重建方案设计,PWM da转换方法借鉴-TMS320F2808-based design of signal reconstruction
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沿着CS 理论的发展历程介绍了CS 理论框架, 给出了其严格的数学描述, 着重讨论了对原始信号的重构技术, 最后介绍了一些可能的应用。-This paper introduces the theory framework of CS, gives its strict mathematic descr iption,focuses on the reconstruction of the original signal,and finally describes some possible ap
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本文介绍了一种复合信号测量系统,该系统基于TMS320F2808实现,用来检测和重建复合频率信号中的主次信号。该系统由计算模块、重建模块和通讯模块组成。为了能在实时运行中自适应地确定采样频率,我们采取了“eCAP+AD”的方法,eCAP模块记录下整形后的复合信号的上升沿过零点时间值并估计出主频率,从而使系统能自动地选取合适的采样频率完成AD采样过程。系统采用了4096点的FFT算法,能够实现高达0.25Hz的频率分辨率,相对分辨率达到0.05 。-This paper introduces a
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此文档主要是小波分解与重构的VC语言代码,可以直接运行,只要将信号输入。比较清晰的展现了小波分解与重构过程-This document is the the VC language code wavelet decomposition and reconstruction, and can be run directly, as long as the signal input. Comparison clearly shows the wavelet decomposition and rec
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信号的小波分解与重构原理,在matlab运行,内容详细,并有代码。-Principles of Signal based on wavelet decomposition and reconstruction, to run matlab, detailed, and code.
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根据压缩传感(Compressed Sensing,cs)N论,首次提出了短时电能质量扰动信号的压缩采样方法,该方法突破了奈奎斯特采样频率的限制,实现了低于奈奎斯特采样频率的低速率采样。文中对比分析了CS理论与传统采样理论,研究了cS短时电能质量信号压缩采样的实现方法,包括:测量矩阵的构建、稀疏基的选取和电能质量信号快速贝叶斯匹配追踪重构算法(FBMP)-Compressed sensing ( Compressed Sensing , cs ) N theory , first propose
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提出了一种结合SVD的小波变换方法,对其在外弹道测量数据中的野值剔除进行了研究。对观测数据进行小波分解,将小波分解后的近似分量和细节分量组合实现相空间重构,作为SVD方法的输入观测矩阵,根据奇异
熵增量准则,对奇异值进行筛选,根据SVD逆变换重构原信号。这一方法克服了Hankel矩阵相空间构建方法数据
端点失真问题。以小波分解后分量重构的相空间可以满足正交性,进一步提高了SVD进行数据降噪和野值检测的精度。仿真数据和试验数据处理结果证明了这一方法的有效性。-Proposed a meth
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压缩感知理论及其研究进展,文综述了cs理论框架及关键技术问题,并着重介绍了信号稀疏变换、观测矩阵设计和重构算法三个方面的最新进展,是一篇综述。-Compression perception theory and research progress, cs paper reviews the theoretical framework and key technical issues and focuses on the latest developments signal sparse tran
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离散小波变换实现一维离散时间信号的迭代重构-One-dimensional discrete wavelet transform signal reconstruction
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现有的贪婪迭代类压缩感知重构算法均基于最小二乘对信号进行波形估计,未考虑到可能将量测噪声引入信号估计的情况.针对以上不足,提出了一种基于线性Kalman滤波的压缩感知弱匹配去噪重构算法-Existing greedy iterative reconstruction algorithms class compressed sensing the signal waveform based on least squares estimation does not take into account
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本文围绕压缩感知的三个基本问题, 从结构化测量方法、结构化稀疏表示和结构化信号重构三个方面对结构化压缩感知的基本模型和关键技术进行详细的阐述.-In this paper, the basic models and key techniques of structured compressive sensing are introduced in terms of the structured measurements, the structured dictionary representat
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相空间重构,可利用相空间重构进行信号突变点的检测盒分段-Space reconstruction, reconstruction of phase space can be used for signal detection of point mutations cartridge segments
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Robust Uncertainty Principles:
Exact Signal Reconstruction Highly Incomplete Frequency Information-Robust Uncertainty Principles:
Exact Signal Reconstruction Highly Incomplete Frequency Information
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