Title :
Coupled-microstrip bandpass sine filters for broadband communications systems
Author_Institution :
Lincoln Lab., MIT, Lexington, MA, USA
fDate :
1/16/1997 12:00:00 AM
Abstract :
A bandpass microwave sine filter using coupled microstrip circuits is described. The filter contains three elements; a coupled line filter which creates the main lobe and zeros, a Butterworth filter to reduce out-of-band energy, and an isolation element. Results For a 2.35 GHz filter matched to a 110 MHz chip rate are shown
Keywords :
Butterworth filters; band-pass filters; broadband networks; coupled circuits; microstrip filters; microwave filters; 110 MHz; 2.35 GHz; Butterworth filter; broadband communications systems; chip rate; coupled line filter; coupled-microstrip bandpass sine filters; isolation element; microwave sine filter; out-of-band energy;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19970113