DocumentCode
1980344
Title
A Waveguide Filter as Low Loss Delay Element for Direct DCPQSK Demodulation
Author
Accatino, Luciano ; Salaroli, Roberto
Author_Institution
CSELT - Via Reiss Romoli, 274 - 10148 Torino (Italy)
fYear
1981
fDate
7-11 Sept. 1981
Firstpage
153
Lastpage
157
Abstract
A waveguide delay element for direct DCQPSK demodulation operating at 14 GHz is presented. A temperature stable 16.7 ns delay is achieved by a single linear phase dual-mode filter. The device shows a compactness and hightness comparable with a microstrip solution, but displays a much lower insertion loss. This permits a significant relaxation of some critical demodulator specifications.
Keywords
Band pass filters; Bandwidth; Degradation; Demodulation; Insertion loss; Microstrip filters; Propagation delay; Remuneration; Resonator filters; Transfer functions;
fLanguage
English
Publisher
ieee
Conference_Titel
Microwave Conference, 1981. 11th European
Conference_Location
Amsterdam, Netherlands
Type
conf
DOI
10.1109/EUMA.1981.333043
Filename
4131605
Link To Document