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局部均值分解——LMD
说明: 该方法自适应地将一个复杂的非平稳的多分量信号分解为若干个瞬时频率具有物理意义的乘积函数(Product function,简称PF)之和,其中每一个PF分量由一个包络信号和一个纯调频信号直接求出。包络信号就是该PF分量的瞬时幅值,而PF分量的瞬时频率则可以由纯调频信号直接求出,进一步将所有PF分量的瞬时幅值和瞬时频率组合,便可以得到原始信号的完整的时频分布。(This method adaptively decomposes a complex non-stationary multi-component signal into the sum of several product functions (PF) with physical meanings at instantaneous frequencies, where each PF component consists of an envelope signal and a pure The FM signal is directly obtained. The envelope signal is the instantaneous amplitude of the PF component, and the instantaneous frequency of the PF component can be directly obtained from the pure frequency modulation signal. Further, the instantaneous amplitude of all PF components and the instantaneous frequency are combined to obtain the complete original signal. Time-frequency distribution.)
- 2020-06-30 10:22:02下载
- 积分:1
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9radar-systems
雷达系统建模与仿真:回波波形、中放后波形、I/Q相干检波后波形、脉压后波形、MTI对消后波形、相参积累后波形、取模后波形、cfar后波形(Radar System Modeling and Simulation: echo waveform, the waveform after the release, I/Q coherent detection shaped pulse waveform after, MTI cancellation after wave, after wave coherent integration after modulo waveform, cfar waveform)
- 2014-01-13 18:07:47下载
- 积分:1
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rayleigh-awgn-BPSK
用MATLAB仿真瑞利信道下的BPSK系统的误码率 和信噪比的关系曲线。(Using MATLAB simulation under Rayleigh channel BER BPSK system and the relationship between the curves of signal to noise ratio.)
- 2009-05-11 09:45:24下载
- 积分:1
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FCM
matlab实现模糊C均值算法对样本进行分类。附件中国有样本库。( matlab in fuzzy c means in sorting)
- 2014-11-28 23:28:04下载
- 积分:1
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blindseparationofmixedspeechsignals
不同方法对混合语音信号进行盲分离,比较经典的源代码...(the blind separation of mixed speech signals using a slightly
different method)
- 2011-05-15 15:20:04下载
- 积分:1
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penetration
路面工程振动筛分的过程中的颗粒的分层与透筛(penetration and stratification)
- 2011-10-25 11:43:33下载
- 积分:1
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MATLAB-some-command
!MATLAB的图像处理介绍
《MATLAB命令大全》
MATLAB语法和编程技巧
mtlab的一些基本命令(!MATLAB image processing
"MATLAB command Encyclopedia"
MATLAB syntax and programming skills
the basic mtlab command)
- 2013-05-05 13:30:20下载
- 积分:1
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dvr
Implementation of a 3 phase dynamic voltage restorer inverter in matlab/simulink
- 2012-06-03 21:37:08下载
- 积分:1
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pinyumengluokanuo
此代码为频域多通道采样实现并行传输的matlab源代码(This code for multi-channel frequency-domain sampling matlab source code for parallel transmission)
- 2020-12-10 09:39:19下载
- 积分:1
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turbo
turbo 编解码 各种算法,包括sova,logmap等(turbo encoding and decoding various algorithms)
- 2011-11-08 12:45:21下载
- 积分:1