Title :
Oscillator noise reduction in cavity-backed active microstrip patch antenna
Author :
Zheng, M. ; Chen, Q. ; Hall, P.S. ; Fusco, V.F.
Author_Institution :
Sch. of Electron. & Electr. Eng., Birmingham Univ., UK
fDate :
7/17/1997 12:00:00 AM
Abstract :
A rectangular cavity-backed active microstrip patch antenna has been investigated Experimental results show that 25 dB oscillator noise reduction can be achieved for the active patch antenna at a carrier frequency of 4.1 GHz and an offset frequency of 8 kHz by using a rectangular cavity
Keywords :
microstrip antennas; 4.1 GHz; SHF; active microstrip patch antenna; cavity-backed patch antenna; oscillator noise reduction; rectangular cavity;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19970893
