Title :
Experimental validation of fully-adaptive smart antenna prototype
Author :
Benedetti, M. ; Azaro, R. ; Massa, A.
Author_Institution :
Dept. of Inf. & Commun. Technol., Univ. of Trento, Trento
Abstract :
The architecture of a fully-adaptive smart antenna working in the 2.4 GHz band is described and its functionalities preliminarily assessed. The radiating unity consists of an eight-element linear array of dipoles with a finite reflecting plane. The adaptive behaviour is achieved by means of a set of electronically-driven vector modulators that realise the array weights. The capability to react in real-time to complex interference scenarios is provided by an SW control module based on the particle swarm optimiser (PSO) algorithm. To assess the effectiveness of such an implementation, a selected set of results is reported and discussed.
Keywords :
UHF antennas; adaptive antenna arrays; antenna radiation patterns; linear antenna arrays; modulators; particle swarm optimisation; radiofrequency interference; eight-element linear array; electronically-driven vector modulators; finite reflecting plane; frequency 2.4 GHz; fully-adaptive smart antenna prototype; particle swarm optimiser algorithm;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20083689