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- blind separation algorithms 遗传算法
- The performance of several adaptive beamforming algorithms are simulated and a novel blind multi-user separation algorithm - LSO-CMA is proposed. 着重对智能天线波束形成问题进行了深入分析,对各种自适应波束形成算法进行了仿真,并在此基础上提出了一种新颖的多用户快速盲分离算法(LSO-CMA)。
- The nonlinear blind source separation algorithm is proposed using improved particle swarm optimization (PSO) combined with natural gradient algorithm. 摘要采用粒子群算法与自然梯度法相结合进行非线性混叠信号盲分离。
- This paper discusses a convolutional blind source separation algorithm based on second-order decorrelation, taking into account non-stationarity of signals. 结合信号的非平稳性,利用二阶解相关原理,文章阐明了一种在频域实现卷积混合的盲源分离算法,并且考虑了噪声对分离性能的影响。
- Thus the thesis firstly descripes two the instantaneous BSS algorithms and prove its effectiveness in experimentThen the thesis focuses on the convolutive blind separation of acoustic signals. 因此,本文首先给出了瞬时混合情况下,语音信号盲分离的算法,并进行了计算机仿真,证实了算法的有效性。
- To improve the disadvantages such as computation-demanding and imprecise estimate of score function, of the existing methods for PNL mixture, we proposed a novel post-nonlinear blind source separation algorithm based on mutual information minimization. 我们以在普通非线性独立分量分析中得到广泛应用的MISEP算法的基本理论作为基础,然后结合后非线性混合的实际,通过在MISEP算法中加入关于混合结构的先验知识构建出适合PNL的分离算法。
- The denoise of vibration signal in engine rotor system is proposed, which is based on signal blind separation. 本文根据信号分离理论研究了发动机转子系统振动信号的降噪问题。
- With ICA to realize the blind separation from mixing vibration targets, An identification method based on GIVIM is proposed through extracting LPC characteristic. 摘要提出一种基于独立分量分析的混叠振动目标盲分离和混合高斯模型识别相结合的混合模型振动识别方法。
- So far, Independent Component Analysis (ICA) is the most important method by which the researchers can deal with the blind separation of signals. 目前,解决盲信号分离问题最主要的方法是独立分量分析(Independent Component Analysis,ICA)。
- The main contents and contributions include: 1) On basis of the defined biorthogonality, we propose several biquadratic cost functions for array-signal blind separation. 主要的研究内容和成果包括以下几个方面:1)利用定义双正交原理提出提出了多种用于阵列信号盲分离双二次代价函数。
- Speech separation algorithms using sign function deduced by Laplace distribution function as the activation function is used universal. 由拉普拉斯分布概率密度函数推导得出的符号函数作为语音信号分离算法中的激活函数,目前广泛应用在基于独立分量分析的语音分离算法之中。
- With ICA to realize the blind separation from mixing vibration targets,An identification method based on GMM is proposed through extracting LPC characteristic. 建立已知振动目标的GMM,然后实现混叠振动目标自适应盲源分离,提取了振动目标的线性预测系数作为目标识别的参数,产生了训练和识别所用的特征向量。
- Based on the principle of computational auditory scene analysis (CASA), a CASA speech separation algorithm was proposed by using oscillator neural network (ONN). 基于听觉现象分析计算模型 ( CASA)的基本原理 ;对仅有单通道输入混合语音信号时 ;采用振荡器神经网络 ;提出了一种 CASA计算模型语音分离算法结构 .
- Based on the principle of computational auditory scene analysis (CASA), a CASA speech separation algorithm was proposed by using oscillator neural network. 基于听觉现象分析 (CASA)模型的基本原理 ;在仅有单通道输入混合语音信号时 ;采用振荡器神经网络 ;提出了一种 CASA改进模型语音分离算法结构 .
- Evaluating Criterion for Blind Underwater Acoustic Signal Separation Algorithms 水声信号盲分离算法性能评价准则
- blind separation of signal sources 信号源盲分离
- Taking a blind man across the street is a kind act. 扶盲人过马路是一种善良的行为。
- frequency domain convolutive blind separation 频域卷积混合盲分离
- It's cruel to make fun of a blind man. 取笑一个瞎子是残忍的。
- The man whose right eye is blind is Mr. Green. 右眼瞎的那人是格林先生。