Title :
A novel UWB abnormal monopole antenna
Author :
Zhi-Wen, Xiao ; Wan-Zheng, Lu ; Jia-Jun, Ma
Author_Institution :
Telecommun. Eng. Inst., Air Force Eng. Univ., Xi´´an, China
Abstract :
A kind of abnormal fat monopole antenna is optimized by the finite difference time domain method combined with a genetic algorithm In this work. The relative bandwidth of the antenna, with input voltage standing wave ratio less than 2.5, exceeds 100% in the VHF band.
Keywords :
VHF antennas; finite difference time-domain analysis; genetic algorithms; monopole antennas; ultra wideband antennas; 30 to 120 MHz; FDTD method; UWB antenna; VHF band antenna; abnormal fat monopole antenna; antenna bandwidth; finite difference time domain method; finite differences time domain method; genetic algorithms; input voltage standing wave ratio; ultra-wideband antenna; Bandwidth; Broadband antennas; Coaxial components; Dipole antennas; Finite difference methods; Frequency; Genetic algorithms; Ultra wideband antennas; Ultra wideband technology; Voltage;
Conference_Titel :
Computational Electromagnetics and Its Applications, 2004. Proceedings. ICCEA 2004. 2004 3rd International Conference on
Print_ISBN :
0-7803-8562-4
DOI :
10.1109/ICCEA.2004.1459317
