MARC보기
LDR00000nam u2200205 4500
001000000434433
00520200226150810
008200131s2019 ||||||||||||||||| ||eng d
020 ▼a 9781687927491
035 ▼a (MiAaPQ)AAI27536104
035 ▼a (MiAaPQ)umichrackham002286
040 ▼a MiAaPQ ▼c MiAaPQ ▼d 247004
0820 ▼a 629.8
1001 ▼a Marcotte, Ryan J.
24510 ▼a Adaptive Communication for Mobile Multi-Robot Systems.
260 ▼a [S.l.]: ▼b University of Michigan., ▼c 2019.
260 1 ▼a Ann Arbor: ▼b ProQuest Dissertations & Theses, ▼c 2019.
300 ▼a 113 p.
500 ▼a Source: Dissertations Abstracts International, Volume: 81-04, Section: B.
500 ▼a Advisor: Olson, Edwin.
5021 ▼a Thesis (Ph.D.)--University of Michigan, 2019.
506 ▼a This item must not be sold to any third party vendors.
506 ▼a This item must not be added to any third party search indexes.
520 ▼a Mobile multi-robot systems can be immensely powerful, serving as force multipliers for human operators in search-and-rescue operations, urban reconnaissance missions, and more. Key to fulfilling this potential is robust communication, which allows robots to share sensor data or inform others of their intentions. However, wireless communication is often unreliable for mobile multi-robot systems, exhibiting losses, delays, and outages as robots move through their environment. Furthermore, the wireless communication spectrum is a shared resource, and multi-robot systems must determine how to use its limited bandwidth in accomplishing their missions.This dissertation addresses the challenges of inter-robot communication in two thrusts. In the first thrust, we improve the reliability of such communication through the application of a technique we call Adaptive Erasure Coding (AEC). Erasure codes enable recovery from packet loss through the use of redundancy. Conditions in a mobile robotic network are continually changing, so AEC varies the amount of redundancy applied to achieve a probabilistic delivery guarantee.In the second thrust, we describe a mechanism by which robots can make communication decisions by considering the expected effect of a proposed communication action on team performance. We call this algorithm Optimizing Communication under Bandwidth Constraints (OCBC). Given a finite amount of available bandwidth, OCBC optimizes the contents of a message to respect the bandwidth constraint.
590 ▼a School code: 0127.
650 4 ▼a Computer science.
650 4 ▼a Robotics.
690 ▼a 0771
690 ▼a 0984
71020 ▼a University of Michigan. ▼b Computer Science & Engineering.
7730 ▼t Dissertations Abstracts International ▼g 81-04B.
773 ▼t Dissertation Abstract International
790 ▼a 0127
791 ▼a Ph.D.
792 ▼a 2019
793 ▼a English
85640 ▼u http://www.riss.kr/pdu/ddodLink.do?id=T15494188 ▼n KERIS ▼z 이 자료의 원문은 한국교육학술정보원에서 제공합니다.
980 ▼a 202002 ▼f 2020
990 ▼a ***1008102
991 ▼a E-BOOK