DocumentCode
546377
Title
Negative impedance converters (NICs) in the design of small and multifrequency antennas
Author
Segovia-Vargas, D. ; Gonzalez-Posadas, V. ; Jiménez, J.L. ; Ugarte-Muñoz, E. ; Herraiz-Martínez, J. ; Garcia-Muñoz, L.E.
Author_Institution
DTSC, Univ. Carlos III de Madrid, Leganés, Spain
fYear
2011
fDate
11-15 April 2011
Firstpage
2724
Lastpage
2728
Abstract
Small antennas usually lack of some problems such as their associated bandwidth and efficiency. Metamaterial particles have been used as a means to achieve small antennas. However all the designed antennas with metamaterial particles suffer from the previous drawbacks. The use of the so called active metamaterial particles tries to overcome the previous problems. Negative impedance converters can be a way to increase the bandwidth and efficiency of the small antennas based on metamaterials.
Keywords
metamaterials; multifrequency antennas; negative impedance convertors; active metamaterial particles; multifrequency antennas; negative impedance converters; small antennas; Antennas; Bandwidth; Circuit stability; Impedance; Metamaterials; Stability criteria;
fLanguage
English
Publisher
ieee
Conference_Titel
Antennas and Propagation (EUCAP), Proceedings of the 5th European Conference on
Conference_Location
Rome
Print_ISBN
978-1-4577-0250-1
Type
conf
Filename
5782142
Link To Document