Výsledky vyhledávání - "Multistatic data matrix"

Multistatic Data Matrix Mixed Eigenvector Processing for Time-Reversal Imaging Autor Zhou, Qiping, Teixeira, Fernando L.

“…In this work, a new array imaging algorithm is proposed that combines the relative advantages of two widely used subspace methods for microwave imaging:…”
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Time Reversal Technique Based on Spatiotemporal Windows for Through the Wall Imaging Autor Odedo, Victor C., Yavuz, Mehmet E., Costen, Fumie, Himeno, Ryutaro, Yokota, Hideo

“… of targets hidden behind a wall, applying temporal and spatial windows on the full-multistatic data matrix (MDM…”
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Fast and Efficient Time-Reversal Imaging Using Space-Frequency Propagator Method Autor Hu, Bin, Song, Zuxun, Zhang, Linxi

“…It is known that the eigenvalue decomposition and singular value decomposition (SVD) of multi-static data matrices (MDMs) are the basis of time-reversal (TR)…”
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Multitarget Time-Reversal Radar Imaging Method Based on High-Resolution Hyperbolic Radon Transform Autor Li, Minchao, Xi, Xiaoli, Song, Zhongguo, Liu, Gaohui

“… Using this, a space-time multistatic data matrix (MDM) is constructed for TR imaging, so that the TR imaging method realizes high-precision positioning of multiple targets under a single-transmission multireceiver antenna system. Numerical simulation results and an experiment using real radar data verified the effectiveness of the proposed method in realizing accurate multitarget TR imaging…”
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Iterative angle-and-time-domain gating technique for time-reversal MUSIC imaging Autor Choi, Heedong, Ogawa, Yasutaka, Nishimura, Toshihiko, Ohgane, Takeo

“…This study develops the preprocessing theory for time-reversal multiple signal classification (TR-MUSIC) imaging from the one-dimensional (time-domain) gating…”
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Localisation and permittivity extraction of an embedded cylinder using decomposition of the time reversal operator Autor Omrani, Adel, Moghadasi, Mahdi, Dehmollaian, Mojtaba

“…In this study, first, the problem of time reversal imaging of an embedded dielectric or metallic cylinder inside another dielectric cylinder is studied. The…”
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Space-Frequency Decomposition and Time-Reversal Imaging Autor Zhong, Xuanming, Liao, Cheng, Lin, Wenbin

“…This paper presents two novel time-reversal algorithms: Space-frequency DORT (SF-DORT) and SF-multiple signal classification (SF-MUSIC) to image targets based…”
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Zero Padding Multistatic Data Matrix and Parameter Optimisation of DORT Method in Selective Focusing Autor Quy, Nguyen Dinh, Xuexin, Yap, Seng, Gan Woon

“…) method, selective focusing on the target has been made possible. The DORT method measures the multistatic data matrix (MDM…”
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Investigation of parameter effects and truncated multistatic data matrix in decomposition of time reversal operator method Autor Nguyen, Dinh-Quy, Yap, Xuexin, Gan, Woon-Seng, Chong, Yong-Kim

“… The DORT method extracts relevant information from collected data and forms a multistatic data matrix (MDM…”
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Imaging and permittivity variation record of an embedded dielectric cylinder using TR-DORT Autor Omrani, Adel, Dehmollaian, Mojtaba

“… The forward problem is solved using numerical simulation of scattering from a cross section of a cylinder by COMSOL and the multistatic data matrix (MDM) is obtained…”
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Electromagnetic DORT time reversal dielectric spectroscopy Autor Ebrahimi Zadeh, Javad, Balegh, Hadi, Fallahi, Rajab

“…This paper introduces a new method of microwave dielectric spectroscopy based on electromagnetic decomposition of the time reversal operator (known under…”
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Transmission mode time-reversal super-resolution imaging Autor Lehman, Sean K, Devaney, Anthony J

“… The new theory developed herein is based on the singular value decomposition of the generalized multistatic data matrix of the sensor system rather than the standard eigenvector/eigenvalue…”
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Tradeoff of Computational Complexity and Accuracy in Space-Frequency Time Reversal Imaging Autor Cheng, Zi-Han, Li, Huan, Huang, Chaoying, Zhao, Deshuang, Wang, Bing-Zhong

“… In this approach, the principal components of space-frequency multistatic data matrix (SF-MDM) are first obtained by the optimal truncated space-frequency (OTSF) operator…”
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Application of the Generalized Pencil of Function Method to Time Reversal Imaging Autor Nazli, Hakki, Ergin, Ahmet Arif

“…The time reversal (TR) technique has been used to estimate the locations and amplitudes of point scatterers from multistatic data matrix K(w…”
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A time-reversal imaging system for buried objects in layered media using complex images Green’s functions Autor Bagherkhani, Sahar, Faraji-Dana, Reza, Dehmollaian, Mojtaba

“… In this approach, one has to analyze the time-reversal (TR) operator obtained by using the multistatic data matrix (MDM) of a TR array…”
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Application of Time Reversal Techniques for Identifying Shielding Effectiveness in Complex Electronic Systems Autor Abedi, Mohammad, Noakoasteen, Oameed, Hemmady, Sameer D., Christodoulou, Christos, Schamiloglu, Edl

“… The proposed method uses the multistatic data matrix (MDM) in the frequency domain for the detection of resonances with high accuracy…”
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Time reversal imaging based on joint space–frequency and frequency–frequency data Autor Mu, Tong, Song, Yaoliang

“…–frequency multistatic data matrix (MDM). Singular value decomposition is applied to the matrix to obtain the left singular vectors which span the signal subspace…”
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Time reversal imaging of obscured targets from multistatic data Autor Devaney, A.J.

“…). The theory is based on the singular value decomposition (SVD) of the multistatic data matrix K and applies to general phased array antenna systems whose elements are arbitrarily located in space…”
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Hard Wall Imaging of Objects Hidden by Non-Penetrating Obstacles Using Modified Time Reversal Technique Autor Ishimaru, Akira, Ce Zhang, Kuga, Yasuo

“…" This paper makes use of the modified time-reversal technique and GTD, and shows the formulations of the multistatic data matrix, eigenvectors and steering vectors to form the imaging function…”
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Ultrawideband Time-Reversal Imaging With Frequency Domain Sampling Autor Bahrami, Siroos, Cheldavi, Ahmad, Abdolali, Ali

“… Then, a corresponding multistatic data matrix is formed by casting the fine and coarse frequency samples of the scattering information into matrix form…”
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