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Rocaries
I have tried my hand at drawing up a simulink block set *VERY BASIC* of jpec2000 compression.(I have tried my hand at drawing up a simulink block set*VERY BASIC* of jpec2000 compression.)
- 2009-09-12 23:32:40下载
- 积分:1
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ECE1512-Chaos-based-Image-Encryption-master
基于混沌的图像加密,用于MATLAB的图像加密,对图像进行置乱。。。。。。。。。。。。。。。(Chaos-based image encryption algorithm implement by matlab)
- 2020-06-22 02:20:01下载
- 积分:1
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HinfController
Hinfinity Controller Design
- 2013-01-05 09:49:16下载
- 积分:1
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Fast-Total-Variation-Deconvolution-Package
Fast Total Variation Deconvolution Package
- 2013-07-27 17:34:37下载
- 积分:1
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Echo_Cancellation
Low-Complexity Adaptive Filtering Implementation
for Acoustic Echo Cancellation ieee Article with matlab simulation
- 2011-10-20 05:38:20下载
- 积分:1
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fast_WT_1D
本程序实现不用对数据进行2抽取和2插值的快速小波分解,只需对滤波器进行2插值即 可,所以不要求数据的长度为2的幂次方,共分解了3次,然后进行了重构!!!(This procedure achieved without the data extraction and 2 Fast 2 interpolation wavelet decomposition, only 2 of the interpolation filter that can be, so the data length does not require a power of 2, a total break down three times, then refactored! ! !)
- 2011-10-20 16:50:13下载
- 积分:1
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resistance
在已知天线阵列的单元个数和要求的副瓣电平时,利用切比雪夫加权,求的该阵列的各个阻抗(Sidelobe level in the known number of cells of the antenna array and requirements, the use of cut weighted Chebyshev, find the array impedance)
- 2013-04-17 23:17:29下载
- 积分:1
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2013TSP
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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zishiyingzaoshengduixiao
设计一个2阶加权自适应噪声对消器,对经加性白高斯噪声信道干扰的正弦信号进行滤波。(Design a two-order-weighted adaptive noise canceller, right through the additive white Gaussian noise channel interference sinusoidal signal filtering.)
- 2010-01-13 18:18:24下载
- 积分:1
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~2Book_MATLAB+simulink
MATLAB/Simulink属于一种通用的科学计算和系统仿真语言。在MATLAB/Simulink下,从数学模型到计算机仿真模型的转换非常容易。MATLAB/Simulink提供了三种?方法:(MATLAB/Simulink is a general-purpose scientific computing, and system simulation language. In MATLAB/Simulink from the mathematical model to a computer simulation model of the conversion is easy. MATLAB/Simulink to provide ? three methods:)
- 2008-07-27 17:06:29下载
- 积分:1