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Gmmatlab
灰色预测模型的matlab程序,用于对时间序列做预测。(Gray prediction model matlab procedure done for time series prediction.)
- 2009-07-16 01:15:02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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The-bp-neural-network-pid
实现神经网络PID进行编程,仿真,此神经网络是BP神经网络。(Realize the neural network PID programming, simulation, the neural network is BP neural network.)
- 2015-01-18 11:46:17下载
- 积分:1
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语音信号加噪和降噪处理
语音是人类交换信息的有效渠道之一,也是我们日常生活交流的主要形式。 语音与当今科学技术的快速发展息息相关,特别是计算机中的语音交互技术,通 过对语音信号进行采集和处理,实现人与人之间有效信息的传输、获取以及存储。 基于 MATALAB 的语音信号去噪设计,对噪声信号进行有效地滤除,将降噪后的语音信号与原始 信号在时域和频域进行对比分析,计算出信噪比,并在 MATLAB 中设计 GUI 仿 真界面进行展示.(Speech is one of the effective ways for human to exchange information, and it is also the main form of our daily life communication. Speech is closely related to the rapid development of modern science and technology, especially the voice interaction technology in the computer. Through the acquisition and processing of voice signals, the transmission, acquisition and storage of effective information between people and people is realized. Based on the noise signal de-noising design of MATALAB, the noise signal is effectively filtered, the speech signal and the original signal after the noise reduction are compared and analyzed in the time domain and frequency domain, and the signal to noise ratio is calculated, and the GUI simulation interface is designed in the MATLAB.)
- 2021-03-19 10:29:19下载
- 积分:1
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mopsoinmatlabbyzxp
MOPSO的算法,希望大家能有用处,呵呵呵呵呵(MOPSO algorithm, hope that we can be useful, Oh Oh Oh)
- 2010-08-03 10:29:51下载
- 积分:1
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matlab_QPSK
论文:基于Matlab的QPSK系统设计仿真(Thesis: The QPSK system design based on simulation of Matlab)
- 2011-05-09 16:45:38下载
- 积分:1
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MATLAB
fft program for 512 point with overlap of 50
- 2012-04-28 23:25:02下载
- 积分:1
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diancichang-diancibo
电磁场与电磁波课题阶段性研究以及公式推导(Electromagnetic Fields and Waves phased research topics as well as the derivation formula)
- 2014-01-02 21:30:42下载
- 积分:1
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蝙蝠优化算法
基于matlab平台的启发式智能算法,蝙蝠算法程序(Heuristic intelligent algorithm based on MATLAB platform, bat algorithm program)
- 2020-11-16 09:59:40下载
- 积分:1
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matlab6.5kejian
matlab 教程 实用 有效 适合初学者(matlab tutorial practical and effective for beginners)
- 2009-09-13 08:24:46下载
- 积分:1