EIGENANALYSIS

作品数：9被引量：23H指数：2
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Krigings over space and time based on latent low-dimensional structures被引量：1
《Science China Mathematics》2021年第4期823-848,共26页Da Huang Qiwei Yao Rongmao Zhang 
supported by National Statistical Research Project of China(Grant No.2015LY77);National Natural Science Foundation of China(Grant Nos.11571080,11571081,71531006 and 71672042);supported by Engineering and Physical Sciences Research Council(Grant No.EP/L01226X/1);supported by National Natural Science Foundation of China(Grant Nos.11371318 and 11771390);Zhejiang Province Natural Science Foundation(Grant No.R16A010001);the Fundamental Research Funds for the Central Universities。
We propose a new nonparametric approach to represent the linear dependence structure of a spatiotemporal process in terms of latent common factors.Though it is formally similar to the existing reduced rank approximati...
关键词：aggregation via random partitioning common factors EIGENANALYSIS graph Laplacian nugget effect spatio-temporal processes 
Robust generalized sidelobe canceller based on eigenanalysis and a MaxSINR beamformer被引量：2
《Frontiers of Information Technology & Electronic Engineering》2019年第7期975-988,共14页Quan-dong WANG Liang-hao GUO Wei-yu ZHANG Sui-ling REN Chao YAN 
Project supported by the National Natural Science Foundation of China(No.61571436)
A robust generalized sidelobe canceller is proposed to combat direction of arrival(DOA)mismatches.To estimate the interference-plus-noise(IPN)statistics characteristics,conventional signal of interest(SOI)extraction m...
关键词：EIGENANALYSIS Interference-plus-noise covariance matrix reconstruction Maximum signal-to-interference-plus-noise ratio criterion Blocking matrix Generalized sidelobe canceller Direction of arrival mismatch 
Blind reconstruction of linear scrambler被引量：4
《Journal of Systems Engineering and Electronics》2014年第4期560-565,共6页Hui Xie Fenghua Wang Zhitao Huang 
supported by the National Natural Science Foundation of China(61072120)
An algorithm based on eigenanalysis technique and Walsh-Hadamard transform （WriT） is proposed. The algorithm contains two steps. Firstly, the received sequence is divided into temporal windows, and a covariance matr...
关键词：SCRAMBLER linear feedback shift register （LFSR） RECONSTRUCTION EIGENANALYSIS Walsh-Hadamard transform. 
Improved eigenanalysis canceler based on data-independent clutter subspace estimation for space-time adaptive processing被引量：1
《Science China(Information Sciences)》2013年第10期1-10,共10页LONG Teng LIU YongXu YANG XiaoPeng SUN YuZe 
supported in part by National Nature Science Foundation of China(Grant Nos.61001198,61225005,61032009)
The eigenanalysis canceler （EC） method which is suitable for nonhomogeneous clutter can suppress clutter effectively by discarding the eigenvectors of small eigenvalues, which is a well-known subspace-based space-ti...
关键词：space-time adaptive processing airborne radar prolate spheroidal wave function eigenanalysiscanceler clutter suppression 
Eigenanalysis of Electromagnetic Structures Based on the Finite Element Method
《Applied Mathematics》2013年第7期1009-1022,共14页C. L. Zekios P. C. Allilomes G. A. Kyriacou 
This article presents a review of our research effort on the eigenanalysis of open radiating waveguides and closed resonating structures. A two dimensional (2-D) hybrid Finite Element method in conjunction with a cyli...
关键词：EIGENANALYSIS FINITE ELEMENT Method OPEN Radiating Structures Electrically Large CAVITIES 
Robust MVDR beamforming based on covariance matrix reconstruction被引量：13
《Science China(Information Sciences)》2013年第4期24-35,共12页MU PengCheng LI Dan YIN QinYe GUO Wei 
supported by National Natural Science Foundation of China (Grant Nos. 60971113,61071125,61071216,60921003);Ph.D. Programs Foundation of Ministry of Education of China (Grant No.200806980020);China Postdoctoral Science Foundation (Grant No. 20100481346)
The minimum variance distortionless response （MVDR） beaznformer has better resolution and much better interference rejection capability than the data-independent beamformers. However, the former is more sensitive to...
关键词：MVDR beamforming steering vector error EIGENANALYSIS covariance matrix reconstruction signal-to-interference-plus-noise ratio 
High Dimensional Dataset Compression Using Principal Components
《Open Journal of Statistics》2013年第5期356-366,共11页Michael B. Richman Andrew E. Mercer Lance M. Leslie Charles A. Doswell III Chad M. Shafer 
Until recently, computational power was insufficient to diagonalize atmospheric datasets of order 108 - 109 elements. Eigenanalysis of tens of thousands of variables now can achieve massive data compression for spatia...
关键词：Data Compression EIGENANALYSIS COMPUTATIONAL COMPLEXITY SEVERE WEATHER Rotated Principal Components 
Using Bayesian and Eigen approaches to study spatial genetic structure of Moroccan and Syrian durum wheat landraces
《American Journal of Molecular Biology》2013年第1期17-31,共15页Zakaria Kehel Alfonso Garcia-Ferrer Miloudi M. Nachit 
The Mediterranean durum wheat landraces are genetically diverse and important sources for improving resistance to abiotic and biotic stresses and developing adapted and productive durum wheat varieties in the Mediterr...
关键词：DURUM Wheat Breeding LANDRACES Morocco SYRIA Genetic Structure EIGENANALYSIS BAYESIAN 
A PN sequence estimation algorithm for DS signal based on average cross-correlation and eigenanalysis in lower SNR conditions被引量：2
《Science China(Information Sciences)》2010年第8期1666-1675,共10页WU LiPing , LI Zan, LI JianDong & CHEN Chen State Key Laboratory of Integrated Service Networks, School of Telecommunications Engineering, Xidian University, Xi’an 710071, China 
supported by the Major Natural Sciences & Technology Projects (Grant No. 2010ZX03006-002-04);the National High-Tech Research & Development Program of China (Grant No. 2009AA01Z237);the National Natural Science Foundation of China (Grant No. 60672129);the Program for New Century Excellent Talents in University (Grant No. NCET-07-0653);the 111 Project (Grant No. B08038);Program for Changjiang Scholars and Innovative Research Team in University (Grant No.IRT0852).
According to the demand of spread spectrum signal processing in lower SNR conditions, a novel algorithm for blind estimation of the pseudo-noise （PN） sequence of the direct sequence spread spectrum （DSSS） signal i...
关键词：lower SNR average cross-correlation eigenanalysis technique pseudo-noise sequence 
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