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matlab代码
说明: 针对小波包去噪对含强白噪声的信号处理效果不理想问题,提出了基于互相关分析优化的VMD-小波包阈值去噪方法。该方法融合了VMD和小波包去噪的优势,通过VMD把含噪信号分解成若干个模态分量,根据互相关分析提出的临界相关系数从所有模态分量中搜寻极优模态分量,之后利用小波包阈值去噪对极优模态分量进行处理。实验结果表明,该方法对含强白噪声的信号去噪效果具有优势,能够保全信号的有效分量,克服了传统VMD去噪的盲目性,保证了去噪后信号的真实性。(Denoising by wavelet threshold transform)
- 2021-04-05 17:59:03下载
- 积分:1
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ofdm
OFDM仿真,包括仿真图,功率谱,星座图等(OFDM simulation, including simulation diagram, power spectrum, constellation diagram, etc.)
- 2019-01-01 16:17:53下载
- 积分:1
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Test6-1
GT400运动控制卡控制程序,用于控制伺服电机(GT400 motion control card control procedures, used to control servo motor)
- 2020-12-25 16:29:05下载
- 积分:1
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BandM
处理MODIS的BRDF文件 ASCII格式(Processing of MODIS BRDF ASCII file format)
- 2017-01-07 20:34:29下载
- 积分:1
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lorenz-fenchatu
这是我搜集的Lorenz系统的分岔图,里面有好几个,对分岔图的方法也给出了几种(This is my collection of the bifurcation diagram of the Lorenz system, there are several on the bifurcation diagram also shows several methods)
- 2021-04-10 15:18:59下载
- 积分:1
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Tracking
实现gps卫星的跟踪功能。载波跟踪环采用锁频环辅助下的锁相环,码跟踪环采用延迟锁相环。(Gps satellite tracking to achieve. Carrier tracking loop using the aid of frequency-locked loop PLL, code tracking loop using delay locked loop.)
- 2011-10-12 18:42:58下载
- 积分:1
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channel_coeff
产生相关MIMO衰落信道,输入发射、接收天线数,发射、接收相关矩阵,输出相关信道矩阵(Generation of related MIMO fading channels)
- 2020-11-02 14:29:52下载
- 积分:1
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HARQ
MATLAB实现了HARQ重传,分析误码率和信噪比间的关系,并可以修改最大重传次数(MATLAB implements the retransmission of HARQ, analyzes the relationship between the bit error rate and the signal to noise ratio, and can modify the maximum retransmission times.)
- 2018-03-04 13:05:31下载
- 积分:1
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PointCloud3DReconstruction
实现了点云的三维网格化重建,并附上了些测试点云数据(Realized three-dimensional grid point cloud reconstruction, along with some test point cloud data)
- 2010-06-30 09:46:24下载
- 积分:1
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LK
说明: 用LK光流算法实现视频跟踪的金字塔实现方法(Optical Flow Computation)
- 2012-07-04 22:53:46下载
- 积分:1