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peakdet
Peak detection is one of the most important time-domain functions performed in signal monitoring. Peak detection is the process of finding the locations and amplitudes of local maxima and minima in a signal that satisfies certain properties. These properties can be simple or complex. For example, requiring that a peak exceeds a certain threshold value is a simple property. However, requiring that a peak’s shape resembles that of a prototype peak is a complex property.
- 2010-02-24 22:22:50下载
- 积分:1
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Simulation1
信标节点位于等边三角形顶点的仿真Simulation1(The Simulation Simulation1 beacon node is located in an equilateral triangle vertices)
- 2013-04-11 13:37:05下载
- 积分:1
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R-language
R语言学习资料,R语言与统计分析-汤银才(R language)
- 2014-01-22 01:08:51下载
- 积分:1
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FFTsource
这是一份很优秀的FFT学习资料,对于想了解FFT的,可以很容易实现。(This is a very good learning materials FFT, FFT for those who want to understand, and can be very easy to implement.)
- 2009-11-12 21:27:04下载
- 积分:1
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02.11ac-2013-
802.11ac Standards for WLAN using beyond 5GHz
- 2014-10-22 19:28:03下载
- 积分:1
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spca
本程序实现稀疏主成分分析,相关方法在 H. Zou, T. Hastie, and R. Tibshirani的Sparse principal component analysis中有详细介绍(For SPCA, the method introduced in "Sparse principal component analysis" by H. Zou, T. Hastie, and R. Tibshirani)
- 2020-06-30 04:00:01下载
- 积分:1
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2013TSP
说明: 通过并行压缩进行二维信号压缩,提出了一种利用并行压缩传感技术对二维信号进行压缩的新方案。根据这个原理,译码器的重新构造可以并行进行。通过对二维信号进行某些排列,可以确保所有列具有大致相同的密度级别,并且可以使用相同的测量矩阵进行采样。这样可以避免二维信号的矢量化,从而大大减小测量矩阵的尺寸。我们证明,如果排列良好,重建均方误差的上限会更紧。为了说明这一方案,我们将其应用于视频压缩并使用不同帧的排列有两种:参考帧的基于Z字形扫描的排列和非参考帧的基于块测试的排列。仿真结果表明,在相同的压缩比下,峰值信噪比比比在无置换情况下可提高3-7db左右。(we propose a new scheme to compress 2D signals using parallel compressed sensing. According to this seheme, the reeonstruction at the decoder can be performed in parallel. By performing certain permutation on a 2D signal, all columns are insured to have approximately the same density level and can be sampled using the same measurement matrix. In this way, vectorization of a 2D signal can be avoided, and thus the size of the measurement matrix can be dramatically reduced. We prove that with a good permutation, we can have a tighter upper bound on reconstruction mean square error. To illustrate this scheme, we apply it to video compression and use
two kinds of permutations for different frames: the zigzag-scanbased permutation for reference frames and the block-test-based permutation for non-reference frames. Simulation results show that under the same compression ratio, the peak signal-to-noise ratio can be improved by approximately 3-7 dB compared to the case without permutation.)
- 2019-01-12 22:48:49下载
- 积分:1
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matlab
永磁同步电机和直流电机调速,simulink仿真,看看大家有没有用(Permanent magnet synchronous motor and DC motor speed)
- 2011-05-20 14:07:07下载
- 积分:1
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MAX+PLUSII
MAX+PLUSII不错的电子书,内容详细,易懂.(MAX PLUSII good e-books, detailed, understandable.)
- 2007-05-29 15:19:24下载
- 积分:1
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1111
关于TD-SCDMA的程序,用matlab实现的,可直接运行仿真(Program on TD-SCDMA, with the matlab implementation, the simulation can be run directly)
- 2011-11-16 22:02:04下载
- 积分:1