PROBING THE FEED LINE PARAMETERS IN VIVALDI NOTCH ANTENNAS
Author(s) -
Javad Haji Shafieha,
Javad Nourinia,
Changiz Ghobadi
Publication year - 2008
Publication title -
progress in electromagnetics research b
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.208
H-Index - 47
ISSN - 1937-6472
DOI - 10.2528/pierb07102702
Subject(s) - stub (electronics) , limiting , bandwidth (computing) , computer science , offset (computer science) , acoustics , electronic engineering , physics , telecommunications , engineering , mechanical engineering , programming language
Some new parameters in Vivaldi Notch antennas are debated over in this paper. They can be availed for the bandwidth application amelioration. The aforementioned limiting factors comprise two parameters for the radial stub dislocation, one parameter for the stub opening angle, and one parameter for the stub’s offset angle. The aforementioned parameters are rectified by means of the optimization algorithm to accomplish a better frequency application. The results obtained in this article will eventually be collated with those of the other similar antennas. The best achieved bandwidth in this article is 17.1 GHz.
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom