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xianxintiaopinbo
本文通过matlab仿真,比较线性调频信号的FFT和STFT,并研究了信号中混入各种噪声后如何处理。(In this paper, matlab simulation, comparison of the FFT and linear FM signal STFT, and studied all kinds of noise signals mixed How to handle.)
- 2011-04-28 22:27:28下载
- 积分:1
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dos
another progaram that has been in matlab
- 2013-07-11 09:35:51下载
- 积分:1
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demodulation-of-MFSK-signals
提出了一种多迸制频移键控(M娲K)信号调制分类及解调方法,选取截获接收机输出的MFSK信
号的时频脊线作为分类特征,利用无监督聚类算法求取最佳聚类数M.利用时频脊线的Ham:小波变换
估计码元宽度,并且利用对应最佳聚类数的聚类中心确定抽判门限,通过对时频脊线抽样判决,实现了
MFSK信号的解调.理论分析和对实际信号的处理结果证明了此算法的可行性.(new algorithm is proposed for elassillcation and demodulation of MFSK signals.The ridge of time—
frequency representation of MFSK signals is analyzed.Modulation elassi_fieation is realized by using the unsupervised
clustering algorithm to determine the optimal nulnllt2r of clusters.In order to demodulate MFSK signals,the Haar
wavelet transform is used to estimate the code—width and the centers of optimal clusters are used to determine
thresholds.Theoretical analysis and practical signal processing results justify the robusticity and the efficiency of the
new classification and demodulation Mgorithm.)
- 2015-05-30 19:10:23下载
- 积分:1
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JADE
说明: JADE算法的matlab实现,用matlab打开后可以直接使用,可以用于做对比算法(Matlab implementation of JADEalgorithm)
- 2020-10-28 19:34:24下载
- 积分:1
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Singlevectorhydrophonesignalprocessing
介绍单矢量水听器的基本知识,单矢量水听器信号处理基础理论及方位估计性能还有一些试验数据分析(Introduced a single vector hydrophone in basic knowledge, a single vector hydrophone based on signal processing theory and the performance of DOA estimation and some test data analysis)
- 2009-05-11 10:55:41下载
- 积分:1
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chenattractor
用于生成陈吸引子的程序,可以生成三视图和一个三维吸引子图(used to produce Chen attractor procedures can generate three and a 3D View attract subgraph)
- 2007-05-25 16:18:01下载
- 积分:1
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12342345r
实现两幅图像的匹配,程序已调试,可以直接运行(Realize the two images to match, the program has commissioning, can run directly)
- 2011-12-03 15:46:02下载
- 积分:1
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dIVISIVE-CLUSTER-
dIVISIVE CLUSTER ALGORITHM
- 2014-02-20 10:41:51下载
- 积分:1
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chafen
说明: 求解偏微分方程的中心差分方法程序,可以设定初始条件和选择网格大小。(Central Difference Method for Solving 2D Partial Differential Equations)
- 2019-03-21 16:15:46下载
- 积分:1
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dea
这是用来进行数据包络分析的matlab代码。
这是用来进行数据包络分析的matlab代码。(This is used for data envelopment analysis matlab code. This is used for data envelopment analysis matlab code.)
- 2013-08-17 21:05:04下载
- 积分:1