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wireless-sensor-network-hibernation
matlab 无线传感器网络休眠仿真(基于邻居节点数量)(matlab simulation of wireless sensor network hibernation)
- 2021-03-19 18:19:18下载
- 积分:1
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Crosstalk_f
该程序用于计算n根平行导线间的串扰,程序结构及说明见程序内。源可以是单频的或脉冲的(这里给出的是频域的)。频率、波形、线长、电源及负载阻抗均可在用MATLAB编写的语句中方便地修改。但必须输入导线系统每单位长度的电感、电容矩阵。(The procedure used to calculate n root of crosstalk between parallel wires, program structure and description of process. Source can be single frequency or pulse (here is given by the frequency domain). Frequency, waveform, the line is long, power and load impedance can be found in the use of MATLAB statements prepared easily modified. However, the system must enter a wire per unit length inductance, capacitance matrix.)
- 2008-03-13 17:17:45下载
- 积分:1
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IBL2
Instance Base Learning example
- 2009-12-26 04:34:59下载
- 积分:1
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Matlab
说明: matlab 做图讲义,介绍如何使用matlab自带的命令画一维,二维,三维图形。(matlab study sourse)
- 2009-08-15 16:46:05下载
- 积分:1
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Fuzzy_Controller_Design
建立模糊控制的查询表,隶属度函数为高斯型(Fuzzy control query table)
- 2013-04-05 20:18:35下载
- 积分:1
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identify4
软件无线电调制方式识别及解调算法仿真研究(Software radio modulation and demodulation algorithm simulation identified)
- 2013-10-17 10:29:33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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中心差分法
说明: 中心差分法,解决结构动力学中中心差分法公式的matlab编程过程(Central difference method)
- 2020-12-19 18:00:56下载
- 积分:1
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hurricane
说明: SHP格式的飓风数据
SHP格式的飓风数据
SHP格式的飓风数据
SHP格式的飓风数据(SHP SHP format data format of Hurricane Katrina data in SHP format Hurricane Katrina data in SHP format data)
- 2010-04-03 14:16:09下载
- 积分:1
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wide-band-signal-DOA-mode-space
均匀圆阵模式空间下估计信号源方向,信号源为宽带(Under the uniform circular array pattern space is estimated source direction, the signal source for broadband)
- 2011-05-10 23:37:52下载
- 积分:1