DocumentCode :
247109
Title :
Self-discovery and orientation of a randomly distributed cognitive beamforming array
Author :
Murray, Bryan P. ; Zaghloul, Amir I.
Author_Institution :
Antenna Syst. Dev. Facility, Fed. Bur. of Investig., Quantico, VA, USA
fYear :
2014
fDate :
6-11 July 2014
Firstpage :
1208
Lastpage :
1209
Abstract :
This paper introduces the MARCO POLO Algorithm (MPA) that uses wireless discovery and control signals from a Master Control Node (MCN) with a cognitive engine to learn the relative location and orientation of a randomly distributed set of array elements. The elements are then synchronized and instructed to apply appropriate magnitude and phase offsets to collectively radiate as an array with beamforming capability. Unlike conventional discovery algorithms, MARCO POLO does not assume any a priori information about the array elements, does not rely on reference beacons, and works without GPS. With this algorithm, sensor nodes can be placed around the periphery of a complex enclosure, such as a vehicle, aircraft, or building and then self-organize into a distributed array with no wired connectivity.
Keywords :
antenna radiation patterns; array signal processing; MPA; Marco Polo algorithm; antenna radiation pattern; array elements; beamforming capability; cognitive engine; distributed cognitive beamforming array; master control node; wireless discovery; Ad hoc networks; Antenna arrays; Antenna radiation patterns; Array signal processing; Arrays; Vehicles; Wireless sensor networks;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Antennas and Propagation Society International Symposium (APSURSI), 2014 IEEE
Conference_Location :
Memphis, TN
ISSN :
1522-3965
Print_ISBN :
978-1-4799-3538-3
Type :
conf
DOI :
10.1109/APS.2014.6904931
Filename :
6904931
Link To Document :
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