Title :
Wide-Band VHF Nulling by Five Elements Spiral Array Antenna
Author :
Jafargholi, A. ; Mousavi, M. ; Emadi, M. ; Nayebi, M.M.
Author_Institution :
Electr. Eng., K. N. Toosi Univ. of Technol., Tehran
Abstract :
Genetic algorithm for optimization of beam forming in spiral array antenna is used. The goal is to achieve a -20 dB in null over the wide frequency band. Our simulation shows -20 dB over 75 MHz null band width, in VHF band
Keywords :
VHF antennas; antenna arrays; array signal processing; broadband antennas; genetic algorithms; spiral antennas; 75 MHz; beamforming; genetic algorithm; optimization; spiral array antenna; wide-band VHF nulling; Antenna arrays; Broadband antennas; Directive antennas; Frequency; Genetic algorithms; Jamming; Linear antenna arrays; Phased arrays; Receiving antennas; Spirals; Genetic Algorithm; Spiral Phased Array Antenna;
Conference_Titel :
ITS Telecommunications Proceedings, 2006 6th International Conference on
Conference_Location :
Chengdu
Print_ISBN :
0-7803-9587-5
Electronic_ISBN :
0-7803-9587-5
DOI :
10.1109/ITST.2006.288938
