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jcwtlib-0.01.tar
独立成分分析(Independent Component Analysis, ICA)是近年来发展起来的一种有效的盲分离技术,最早是由法国学者Herault和Jutten于1986年提出。ICA方法的提出最初是用来解决“鸡尾酒会”问题,其过程可以归纳为,在源信号与传输通道参数均未知的情况下,仅根据源信号的统计特性,出现测信号恢复出源信号。ICA分析的关键在于根据一定的优化准则建立描述输出信号独立程度的优化判据,即目标函数,并设计相应的优化算法,寻求最优的分离矩阵,使得输出信号中各分量尽可能相互独立。采用ICA方法对信号进行盲分离时,可避免过多地受大能量噪声成分的影响,将部分小能量信号源识别出来。随着ICA技术的不断发展,目前ICA技术已经广泛应用于语音增强、音频识别、通信、医学信号处理、金融数据挖掘、图像消噪、数字水印、遥感等领域,并取得了一定的研究成果。(Independent Component Analysis (ICA) Component ini order, developed in recent years is a kind of effective separation technology, originally from French scholars Herault and Jutten in 1986. The proposed method is initially ICA to solve the "cocktail" problem, the process can be divided into, in the source signal transmission channels and in the case of unknown parameters according to the source of the signals, and the statistical characteristics of recovering the source signal. According to the analysis of the ICA key lies in the establishment of optimal criteria described the output signal of the independent, objective function optimization criterion, and the corresponding optimization algorithm, the optimum )
- 2010-01-04 14:21:51下载
- 积分:1
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wenduchang
焊接点热源温度场模拟,对于焊接温度场模拟很有用处(Weld heat source temperature field simulation)
- 2013-10-14 21:19:57下载
- 积分:1
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engCallMATLAB
engCallMATLAB:fortran调matlab的例子(engCallMATLAB: fortran tune matlab example)
- 2010-01-14 10:05:15下载
- 积分:1
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lscPquzao
用matlab编写的小波去噪程序,其中还包括自编的阈值去噪程序。是改进过的。(Two-dimensional wavelet denoising procedure using matlab,Which also includes the self threshold denoising procedure
,improved!)
- 2012-03-28 11:54:04下载
- 积分:1
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11-E-PQA-1974
Analysis of Voltage Flicker due to Fixed Speed Wind Turbines
- 2012-07-23 14:26:31下载
- 积分:1
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Calibration
We present in this paper a new method for blind source separation
which is adapted to the case where the sources have different morphologies.
We show that the morphology diversity concept leads to a
new and very efficient method, even in the p
- 2013-09-26 13:24:26下载
- 积分:1
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GUI1
matlab GUI PDF ebook
- 2009-01-03 21:15:19下载
- 积分:1
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Archive
灰色预测的程序,灰色预测是对不确定系统数据的预测(Gray prediction procedure, gray prediction is for uncertain system data)
- 2013-10-11 16:45:17下载
- 积分:1
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sar_echo_sim
哑铃状目标SAR回波仿真与成像程序,成像使用了距离多普勒算法,回波仿真中考虑了目标的后向散射随着频率的变化(the dumbbell-shaped target SAR echo simulation and imaging processing, the use of RD imaging algorithm, echo simulation takes into account the target backscatter varies with frequency)
- 2015-04-20 20:00:01下载
- 积分:1
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Sherif Mohamed Dec 2018
we shed light on the
potential and implementation of index modulation (IM) techniques for MIMO and multi-carrier communications
systems which are expected to be two of the key technologies for 5G systems. Specifically, we focus on two
promising applications of IM: spatial modulation (SM) and orthogonal frequency division multiplexing with IM
(OFDM-IM), and we discuss the recent advances and future research directions in IM technologies towards spectral
and energy-efficient 5G wireless networks.
- 2019-05-26 04:18:49下载
- 积分:1