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simulinksimulationqbsk
从simulink仿真可以看到瑞利衰落信道对于bpsk性能的影响。(Simulink simulation can be seen from the Rayleigh fading channel performance for bpsk.)
- 2009-04-17 08:56:41下载
- 积分:1
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GMres
数值算法中另一个经典算法gmres算法,用来求解大型矩阵方程问题。(Another classic algorithm gmres algorithm used to solve the problem of large matrix equations.)
- 2005-04-21 01:01:38下载
- 积分:1
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matlabcommunicationsimulation
matlab通信仿真与应用
对matlab和simulink并对数字和模拟电路和通信仿真进行举例说明 有大量源码 (Matlab simulation and communication applications for Matlab and Simulink as well as digital and analog Circuit simulation and communication for a large number of examples FOSS)
- 2007-06-05 09:49:20下载
- 积分:1
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Matlabshishi
运用matlab来实现了实时动画的一个示例(Use matlab to realize the real-time animation of an example)
- 2008-03-16 10:20:34下载
- 积分:1
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152190-robotarm
机器人运动和行走仿真,实现既定的运动轨迹(Robot simulation)
- 2010-11-12 17:10:14下载
- 积分:1
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kalman
采用matlab变成的卡尔曼滤波的一种方法,在电子工程、自动控制等方面均有广泛应用(kalman filter)
- 2013-12-23 14:58:25下载
- 积分:1
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ISAR
逆合成孔径雷达,互相关法包络对齐,单特显点法初相校正,Matlab仿真。(Inverse Synthetic Aperture Radar,Cross-correlation envelope alignment,Special single-point method significantly early phase correction。)
- 2021-01-18 15:48:43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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omp
压缩感知OMP算法实现一维信号和二维图像重构(Orthogonal Matching Pursuit Algorithm for
Signal Reconstruction Based on Compressive Sensing)
- 2020-08-26 19:28:14下载
- 积分:1
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FreeSWITCH-1.2-[eBook]
Build robust, high-performance telephony systems using FreeSwitch 1.2
- 2015-02-08 00:19:27下载
- 积分:1