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检索条件"任意字段=IEEE Sensor Array and Multichannel Signal Processing Workshop, SAME 2000"
963 条 记 录,以下是251-260 订阅
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Augmented L-Shaped Nested array Based on the Fourth-Order Difference Co-array Concept
Augmented L-Shaped Nested Array Based on the Fourth-Order Di...
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sensor array and multichannel signal processing workshop
作者: Xiangnan Li Shiwei Ren Jianyan Liu Weijiang Wang School of Information and Electronics Beijing Institute of Technology Beijing China Science and Technology on Space Physics Laboratory Beijing China
This paper presents a new two dimentional(2D) sparse array called the augmented L-shaped nested array based on the concept of fourth-order difference co-array. By properly choosing the relative positions of two L-shap... 详细信息
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DOA Estimation of Quasi-Stationary signals with a Nested array in Unknown Noise Field
DOA Estimation of Quasi-Stationary Signals with a Nested Arr...
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sensor array and multichannel signal processing workshop
作者: Huiping Huang Bin Liao Qiuxiang Shen College of Information Engineering Shenzhen University Shenzhen Guangdong Province China
The problem of direction-of-arrival (DOA) estimation of quasi-stationary signals using a nested array in unknown noise field is investigated and two methods based on differencing method and eigenspace are proposed in ... 详细信息
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Model Order Determination for Signed Measurements via the Bayesian Information Criterion
Model Order Determination for Signed Measurements via the Ba...
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sensor array and multichannel signal processing workshop
作者: Changheng Li Rong Zhang Jian Li Petre Stoica Department of EEIS University of Science and Technology of China Hefei Anhui P.R. china Department of ECE University of Florida Gainesville Florida USA Department of Information Technology Uppsala University Uppsala Sweden
The problem of model order selection from signed measurements obtained via L-blt sampling is considered. The extension of the Bayesian information criterion (BIC) to the case of 1-blt sampling, referred to as 1bBIC, i... 详细信息
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Localization of Multiple Simultaneously Active Speakers in an Acoustic sensor Network
Localization of Multiple Simultaneously Active Speakers in a...
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sensor array and multichannel signal processing workshop
作者: Andreas Brendel Sharon Gannot Walter Kellermann Multimedia Communications and Signal Processing Friedrich-Alexander-Universität Erlangen-Nürnberg Erlangen Germany Faculty of Engineering Bar-Ilan University Ramat-Gan Israel
This paper addresses the localization of an unknown number of acoustic sources in an enclosure. We extend a well established algorithm for localization of acoustic sources, which is based on the Expectation Maximizati... 详细信息
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Estimation of the Regularization Parameter of an On-Line NMF with Minimum Volume Constraint
Estimation of the Regularization Parameter of an On-Line NMF...
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sensor array and multichannel signal processing workshop
作者: Ludivine Nus Sebastian Miron David Brie CRAN Université de Lorraine France
In this paper, the estimation of the regularization parameter of the on-line Non-negative Matrix Factorization (NMF) with minimum volume constraint on sources is addressed. Adding a volume constraint in the model is i... 详细信息
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Impact of Space-Time Covariance Estimation Errors on a Parahermitian Matrix EVD
Impact of Space-Time Covariance Estimation Errors on a Parah...
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sensor array and multichannel signal processing workshop
作者: Connor Delaosa Fraser K. Coutts Jennifer Pestana Stephan Weiss Dept. of EEE University of Strathclyde Dept. of Maths & Stats University of Strathclyde
This paper studies the impact of estimation errors in the sample space-time covariance matrix on its parahermitian matrix eigenvalue decomposition. We provide theoretical bounds for the perturbation of the ground-trut... 详细信息
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An Event-Based Diffusion LMS Strategy
An Event-Based Diffusion LMS Strategy
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sensor array and multichannel signal processing workshop
作者: Yuan Wang Wee Peng Tay Wuhua Hu School of Electrical and Electronic Engineering Nanyang Technological University Singapore Department of Artificial Intelligence for Applications SF Technology Co. Ltd Shenzhen China
We consider an event-based communication mechanism for diffusion least mean-squares estimation in a sensor network, in which an intermediate estimate from a sensor is communicated to its neighbors only when a triggeri... 详细信息
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A Performance-Weighted Blended Dominant Mode Rejection Beamformer
A Performance-Weighted Blended Dominant Mode Rejection Beamf...
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sensor array and multichannel signal processing workshop
作者: John R. Buck Andrew C. Singer ECE Department University of Massachusetts Dartmouth Dartmouth MA USA ECE Department University of Illinois Urbana-Champaign Urbana IL USA
Adaptive beamformers operating in snapshot deficient situations often estimate regularization parameters such as the diagonal loading level or the signal subspace dimension. We propose a new beamformer that avoids thi... 详细信息
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Adaptive Near-Field Imaging with Robotic arrays
Adaptive Near-Field Imaging with Robotic Arrays
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sensor array and multichannel signal processing workshop
作者: Belal Korany Chitra R. Karanam Yasamin Mostofi University of California Santa Barbara Santa Barbara CA USA
In this paper, we are interested in phased-array imaging of an unknown area using narrowband RF signals and arrays synthesized by an unmanned vehicle. Typical phased array imaging approaches use fixed or pre-determine... 详细信息
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Computationally Efficient Waveform Design in Spectrally Dense Environment
Computationally Efficient Waveform Design in Spectrally Dens...
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sensor array and multichannel signal processing workshop
作者: Markus Yli-Niemi Sergiy A. Vorobyov Dept. Signal Processing and Acoustics Aalto University Aalto Finland
The problem of unimodular radar waveform design with similarity constraint in spectrally dense environment is considered. The corresponding optimization problem is nonconvex and additionally large-scale. Indeed, the w... 详细信息
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