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020 ▼a 9780438206212
035 ▼a (MiAaPQ)AAI10681319
035 ▼a (MiAaPQ)rpi:11199
040 ▼a MiAaPQ ▼c MiAaPQ ▼d 248032
0491 ▼f DP
0820 ▼a 621.3
1001 ▼a Mason, Eric.
24510 ▼a Passive Radar Detection and Imaging Using Low-rank Matrix Recovery.
260 ▼a [S.l.] : ▼b Rensselaer Polytechnic Institute., ▼c 2017
260 1 ▼a Ann Arbor : ▼b ProQuest Dissertations & Theses, ▼c 2017
300 ▼a 202 p.
500 ▼a Source: Dissertation Abstracts International, Volume: 79-12(E), Section: B.
500 ▼a Adviser: Birsen Yazici.
5021 ▼a Thesis (Ph.D.)--Rensselaer Polytechnic Institute, 2017.
520 ▼a The objective of this thesis is to develop passive radar imaging methods in an optimization framework that utilize prior information. Passive radar relies on transmitters of opportunity such as commercial television, radio, and cell phone base s
520 ▼a First, this thesis presents a non-linear optimization based reconstruction method for passive radar that overcomes the drawbacks of currently used Fourier based methods, such as passive coherent localization (PCL) and time difference of arrival
520 ▼a Next, we study the performance of the convex LRMR based approach. We show that at sufficiently high center frequencies and commonly used imaging configurations the convex LRMR method recovers the scene reflectivity exactly. Furthermore, we deriv
520 ▼a We then use non-convex optimization methods to reduce computational complexity and enforce the rank-one structure directly. We derive a descent algorithm using the majorization-minimization framework and prove convergence to an optimal solution
520 ▼a Then we study the structure of orthogonal frequency division multiplexed (OFDM) waveforms used by common television and cellular illuminators of opportunity. Using this waveform model, we pose joint estimation as maximum a posteriori (MAP) estim
590 ▼a School code: 0185.
650 4 ▼a Electrical engineering.
650 4 ▼a Applied mathematics.
690 ▼a 0544
690 ▼a 0364
71020 ▼a Rensselaer Polytechnic Institute. ▼b Electrical Engineering.
7730 ▼t Dissertation Abstracts International ▼g 79-12B(E).
773 ▼t Dissertation Abstract International
790 ▼a 0185
791 ▼a Ph.D.
792 ▼a 2017
793 ▼a English
85640 ▼u http://www.riss.kr/pdu/ddodLink.do?id=T14996720 ▼n KERIS
980 ▼a 201812 ▼f 2019
990 ▼a 관리자 ▼b 관리자