MARC보기
LDR00000nam u2200205 4500
001000000433848
00520200226105228
008200131s2019 ||||||||||||||||| ||eng d
020 ▼a 9781088372265
035 ▼a (MiAaPQ)AAI22589397
040 ▼a MiAaPQ ▼c MiAaPQ ▼d 247004
0820 ▼a 629.8
1001 ▼a Ventura Tecchio, Pedro Paulo.
24510 ▼a Range-Only Node Localization: The Arbitrary Anchor Case in D-Dimensions.
260 ▼a [S.l.]: ▼b University of Pennsylvania., ▼c 2019.
260 1 ▼a Ann Arbor: ▼b ProQuest Dissertations & Theses, ▼c 2019.
300 ▼a 114 p.
500 ▼a Source: Dissertations Abstracts International, Volume: 81-05, Section: B.
500 ▼a Advisor: Pappas, George J.
5021 ▼a Thesis (Ph.D.)--University of Pennsylvania, 2019.
506 ▼a This item must not be sold to any third party vendors.
520 ▼a This work is situated at the intersection of two large fields of research the Localization problem and applications in Wireless Networks. We are interested in providing good estimations for network node locations in a defined space based on sensor measurements. Many methods have being created for the localization problem, in special we have the classical Triangulation and Trilateration procedures and MultiDimensional Scaling. A more recent method, DILOC, utilizes barycentric coordinates in order to simplify part of the non-linearities inherent to this problem. Except for Triangulation in which we require angle measurements between nodes, the other cited methodologies require, typically only, range measurements. Off course, there exists variants which allow the use of range and angle measurements. We specialize our interest in range only methods utilizing barycentric coordinates by first providing a novel way to compute barycentric coordinates for any possible node-neighbor spatial configuration in any given dimension. Which, we use as basis for our experiments with averaging processes and the development of our centralized and distributed gradient descent algorithms. Our distributed algorithm is able to receive range measurements with noise of uncharacterized distributions as it inputs. Using simulations in Matlab, we provide comparisons of our algorithms with Matlab's MDS function. Lastly, we show our efforts on providing a physical network implementation utilizing existing small form factor computers, wireless communication modules and range sensors.
590 ▼a School code: 0175.
650 4 ▼a Electrical engineering.
650 4 ▼a Computer science.
650 4 ▼a Robotics.
690 ▼a 0544
690 ▼a 0984
690 ▼a 0771
71020 ▼a University of Pennsylvania. ▼b Electrical and Systems Engineering.
7730 ▼t Dissertations Abstracts International ▼g 81-05B.
773 ▼t Dissertation Abstract International
790 ▼a 0175
791 ▼a Ph.D.
792 ▼a 2019
793 ▼a English
85640 ▼u http://www.riss.kr/pdu/ddodLink.do?id=T15493151 ▼n KERIS ▼z 이 자료의 원문은 한국교육학술정보원에서 제공합니다.
980 ▼a 202002 ▼f 2020
990 ▼a ***1008102
991 ▼a E-BOOK