Results 31 to 40 of about 7,525 (160)

A Matrix Pencil Algorithm Based Multiband Iterative Fusion Imaging Method [PDF]

open access: yesScientific Reports, 2016
AbstractMultiband signal fusion technique is a practicable and efficient way to improve the range resolution of ISAR image. The classical fusion method estimates the poles of each subband signal by the root-MUSIC method and some good results were get in several experiments. However, this method is fragile in noise for the proper poles could not easy to
Yong Qiang Zou   +3 more
openaire   +2 more sources

Near-field Source Localization Method using Matrix Pencil

open access: yesThe Journal of the Acoustical Society of Korea, 2013
In this paper, near-field source localization algorithm is presented using Matrix Pencil in Uniform Linear Array(ULA). Based on the centrosymmetry of the ULA, the proposed algorithm decouples the steering vectors which allow for the bearing estimation using Matrix pencil.
Tae-Jin Jung   +3 more
openaire   +2 more sources

Joint Estimation of DOA and TDOA of Multiple Reflections by Matrix Pencil in Mobile Communications

open access: yesIEEE Access, 2019
This paper presents the joint estimation of the direction of arrival (DOA) and the time difference of arrival (TDOA) for multipath signals, which is the central issue for mobile communications.
Yu Zheng, Yongzhi Yu
doaj   +1 more source

Estimating number of group targets arranged in linear array via forward‐backward matrix pencil method

open access: yesIET Radar, Sonar & Navigation, 2023
An efficient number estimation method is proposed for target detection by using the forward‐backward matrix pencil method. Compared with the traditional parameter estimation methods, the proposed method can work well even for sparse signals.
Xiyuan Sun   +6 more
doaj   +1 more source

Non-contact measurement method for voltage phasor

open access: yes电力工程技术, 2023
The synchronous phasor measurement technology offers data for dynamic security monitoring in power systems. The non-contact voltage sensing technology has the advantages of safety, convenience and low cost, which is helpful for massive distribution of ...
LI Jiaxian, LIU Hao, BI Tianshu
doaj   +1 more source

Hardware Suitability of Complex Natural Resonances Extraction Algorithms in Backscattered Radar Signals

open access: yesAlgorithms, 2023
Complex natural resonances (CNRs) extraction methods such as matrix pencil method (MPM), Cauchy, vector-fitting Cauchy method (VCM), or Prony’s method decompose a signal in terms of frequency components and damping factors based on Baum’s singularity ...
Andres Gallego, Francisco Roman
doaj   +1 more source

Structure-Aware Matrix Pencil Method

open access: yes
We address the problem of detecting the number of complex exponentials and estimating their parameters from a noisy signal using the Matrix Pencil (MP) method. We introduce the MP modes and present their informative spectral structure. We show theoretically that these modes can be divided into signal and noise modes, where the signal modes exhibit a ...
Segman, Yehonatan-Itay   +2 more
openaire   +2 more sources

Comparison of Matrix Pencil Extracted Features in Time Domain and in Frequency Domain for Radar Target Classification

open access: yesInternational Journal of Antennas and Propagation, 2014
Feature extraction is a challenging problem in radar target identification. In this paper, we propose a new approach of feature extraction by using Matrix Pencil Method in Frequency Domain (MPMFD).
Mahmoud Khodjet-Kesba   +5 more
doaj   +1 more source

A transformer acoustic signal analysis method based on matrix pencil and hybrid deep neural network

open access: yesFrontiers in Energy Research
Acoustic signal analysis is an important component of transformer online monitoring. Currently, traditional methods have problems such as low spectral resolution, imbalanced sample distribution, and unsatisfactory classification performance. This article
Qizhe Zhang   +4 more
doaj   +1 more source

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