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检索条件"主题词=Fixed-point Algorithm"
89 条 记 录,以下是61-70 订阅
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New Approaches for Solving Permutation Indeterminacy and Scaling Ambiguity in Frequency Domain Separation of Convolved Mixtures
New Approaches for Solving Permutation Indeterminacy and Sca...
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International Joint Conference on Neural Networks (IJCNN)
作者: Chen, Zhitang Chan, Laiwan Chinese Univ Hong Kong Dept Comp Sci & Engn Shatin Hong Kong Peoples R China
Permutation indeterminacy and scaling ambiguity occur in ICA and they are particularly problematic in time-frequency domain separation of convolutive mixtures. The quality of separation is severely degraded if these t... 详细信息
来源: 评论
Signal Separation for Vibration Signals in the Gas Turbine Based on Independent Component Analysis
Signal Separation for Vibration Signals in the Gas Turbine B...
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2011 International Conference on Management Science and Intelligent Control(ICMSIC 2011)
作者: Qiuyan Wang, jie Ma college of Automation Beijing Information Science & Technology University Beijing 100192, China Xiaoli Xu Key Laboratory of Modern Measurement & Control Ministry of Education Beijing Information Science & Technology University Beijing 100192, China
Multivariate statistical process control (MSPC) is based on the assumption that the industrial process data must be subject to normal distribution. Under the normal operation condition, the industrial process data can... 详细信息
来源: 评论
fixed-point CONTINUATION APPLIED TO COMPRESSED SENSING:IMPLEMENTATION AND NUMERICAL EXPERIMENTS
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Journal of Computational Mathematics 2010年 第2期28卷 170-194页
作者: Elaine T.Hale Department of Computational and Applied Mathematics Rice University
fixed-point continuation (FPC) is an approach, based on operator-splitting and continuation, for solving minimization problems with l1-regularization:min ||x||1+uf(x).We investigate the application of this a... 详细信息
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Complexity Pursuit for Unifying Model
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NEURAL PROCESSING LETTERS 2010年 第1期31卷 17-24页
作者: Yang, Yumin Anshan Normal Univ Dept Math Anshan 114001 Peoples R China
Complexity pursuit is an extension of projection pursuit to time series data and the method is closely related to blind separation of time-dependent source signals and independent component analysis. The goal is to fi... 详细信息
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Energy-Efficient Multi-Carrier Link Adaptation with Sum Rate-Dependent Circuit Power
Energy-Efficient Multi-Carrier Link Adaptation with Sum Rate...
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IEEE Global Telecommunications Conference (GLOBECOM 2010)
作者: Isheden, Christian Fettweis, Gerhard P. Tech Univ Dresden Vodafone Chair Mobile Commun Syst D-01069 Dresden Germany
Energy-efficient link adaptation is studied for transmission on a frequency-selective parallel AWGN channel. The total power dissipation model includes a circuit power that varies with the sum rate and a power amplifi... 详细信息
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Design of Feedback Linearization Control and Reconfigurable Control Allocation with Application to a Quadrotor UAV
Design of Feedback Linearization Control and Reconfigurable ...
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Conference on Control and Fault-Tolerant Systems (SysTol)
作者: Zhou, Qing-Li Zhang, Youmin Rabbath, Camille-Alain Theilliol, Didier Concordia Univ Mech & Ind Engn Montreal PQ H3G 2W1 Canada Concordia Univ Dept Mech & Ind Engn Diag Flight Control & Simulat Lab Montreal PQ H3G 2W1 Canada Def Res & Dev Canada Valcartier PQ G3J 1X5 Canada Ctr Rech Automat Nancy CNRS UMR 7039 Nancy France
Based on the developed nonlinear dynamic equations of a quadrotor (named as Qball-X4) UAV (Unmanned Aerial Vehicle), attitude and trajectory tracking control designs based on an inner/outer loop control structure has ... 详细信息
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Improved algorithm for Independent Component Analysis
Improved Algorithm for Independent Component Analysis
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The 2010 2nd International Conference on Future Computer and Communication(第二届未来计算机与通信国际会议 ICFCC 2010)
作者: Ju Ce Yu Yang Yu Peng Department of Information Science and Engineering Northeast University Shenyang Liaoning Province China
Firstly, this paper introduces the basic theory of Independent Component Analysis (ICA) and the FastICA algorithm. In order to increase the algorithm convergence rate and reduce the running time, the paper amends the ... 详细信息
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Semi-blind source extraction algorithm for fetal electrocardiogram based on generalized autocorrelations and reference signals
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JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS 2009年 第1期223卷 409-420页
作者: Zhang, Hongjuan Shi, Zhenwei Guo, Chonghui Feng, Enmin Dalian Univ Technol Inst Syst Engn Dalian 116024 Peoples R China Dalian Univ Technol Dept Appl Math Dalian 116024 Peoples R China Beijing Univ Aeronaut & Astronaut Sch Astronaut Image Proc Ctr Beijing 100083 Peoples R China
Blind source extraction (BSE) has become one of the processing methods in the field of signal processing and analysis, which only desires to extract "interesting" source signals with specific stochastic prop... 详细信息
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Quantitative Analyses on the Finite Precision Effect of Computerized Logistic Map
Quantitative Analyses on the Finite Precision Effect of Comp...
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International Conference on Wireless Communications and Signal Processing
作者: Zhang, Bo Wang, Guangyi Han, Chunyan Hangzhou Dianzi Univ Sch Elect Informat Hangzhou Zhejiang Peoples R China Binzhou Univ Dept Phys & Elect Sci Binzhou Shandong Peoples R China
The aperiodic chaotic signals turn out to be periodic signals in the computerizing realization due to the finite precision effect. Currently there doesn't exist quantitative analyses in this field. Inspired by the... 详细信息
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fixed-point blind source separation algorithm based on ICA
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Frontiers of Electrical and Electronic Engineering in China 2008年 第3期3卷 343-346页
作者: Hongyan LI Jianfen MA Deng’ao LI Huakui WANG College of Information Engineering Taiyuan University of TechnologyTaiyuan 030024China
This paper introduces the fixed-point learning algorithm based on independent component analysis(ICA);the model and process of this algorithm and simulation results are *** was adopted as the estimation rule of *** re... 详细信息
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