DocumentCode :
1675147
Title :
Cognitive radio, reconfigurable antennas, and radiobots
Author :
Christodoulou, Christos G. ; Tawk, Youssef ; Jayaweera, Sudharman K.
Author_Institution :
Electr. & Comput. Eng. Dept., Univ. of New Mexico, Albuquerque, NM, USA
fYear :
2012
Firstpage :
16
Lastpage :
19
Abstract :
A true cognitive radio does not have to be limited to achieving dynamic spectrum sharing (DSS), to simply an upgraded version of Sofware Defined Radio (SDR), or even to a number-crunching machine that can perform pre-defined cross-layer optimizations. Based on this broader view, we put-forth a new vision for a futuristic cognitive radio device: We define it to be a radio device that is capable of autonomously self-managing itself and self-reconfiguring to match its RF environment, using reconfigurable antennas, while continuously self-learning from its past experience. We call our proposed autonomous cognitive radios as Radiobots: They are the radio device equivalence of robots in mechanical engineering or Autobots in children´s sci-fi movies! While every Radiobot will be a cognitive radio, none of the cognitive radios found in current literature can be considered as a Radiobot.
Keywords :
antenna radiation patterns; cognitive radio; optimisation; robots; software radio; RF environment; autonomous cognitive radios; dynamic spectrum sharing; mechanical engineering; number-crunching machine; pre-defined cross-layer optimizations; radio device; radiobots; reconfigurable antennas; robots; sofware defined radio; Broadband antennas; Cognitive radio; Optical filters; Optical switches; Radio frequency; Sensors;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Antenna Technology (iWAT), 2012 IEEE International Workshop on
Conference_Location :
Tucson, AZ
Print_ISBN :
978-1-4673-0036-0
Type :
conf
DOI :
10.1109/IWAT.2012.6178387
Filename :
6178387
Link To Document :
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