Title :
Antenna performance enhancement by slotted microstrip patches
Author :
Shafai, L. ; Yang, X.H.
Author_Institution :
Dept. of Electr. & Comput. Eng., Manitoba Univ., Winnipeg, Man., Canada
Abstract :
Slotted microstrip patches fed by aperture coupling are proposed and studied for multifrequency operation. By removing parts of the path conductor, a single-frequency antenna can operate at multiple frequencies. An example is given to demonstrate its dual-frequency operation and performance.
Keywords :
microstrip antennas; slot antennas; aperture coupling; dual-frequency operation; multifrequency operation; single-frequency antenna; slotted microstrip patches;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19931097