Title :
Active antenna coverage synthesis for GEO satellite using genetic algorithm
Author_Institution :
Antenna Dept., Centre Nat. d´Etudes Spatiales, Toulouse, France
Abstract :
We present an application of GA to the synthesis of an active phased array antenna for a geostationary satellite. The problem consists in finding the control coefficients (in terms of amplitude and phase) to be applied on each radiating element to obtain a desired coverage on the Earth. The technological and operational constraints could be taken into account.
Keywords :
active antenna arrays; antenna phased arrays; array signal processing; genetic algorithms; satellite antennas; GEO satellite; active antenna coverage synthesis; active phased array antenna; control coefficients; genetic algorithm; geostationary satellite; Antenna arrays; Biological cells; Encoding; Genetic algorithms; Genetic mutations; Java; Phased arrays; Pulse width modulation; Satellite antennas; Wheels;
Conference_Titel :
Antennas and Propagation Society International Symposium, 2003. IEEE
Conference_Location :
Columbus, OH, USA
Print_ISBN :
0-7803-7846-6
DOI :
10.1109/APS.2003.1217420