DocumentCode
935400
Title
A Planar Quasi-Optical Subharmonically Pumped Mixer Characterized by Isotropic Conversion Loss
Author
Stephan, Karl D. ; Itoh, Tatsuo
Volume
32
Issue
1
fYear
1984
fDate
1/1/1984 12:00:00 AM
Firstpage
97
Lastpage
102
Abstract
By using a subharmonically pumped circuit in a quasi-optical planar mixer, we have found it possible to use an LO frequency of one-half the normaf value with little added circuit complexity. This circuit shows conversion loss as low as 8.6dB +- 2 dB at 14 GHz. Through the means of a newly defined quasi-optical mixer parameter called isotiopic conversion loss (Liso), we find that performance of the mixer system degrades less than 10 dB from an RF input of 14 GHz to 35 GHz, which is more than twice the designed RF frequency.
Keywords
Antenna measurements; Circuits; Diodes; Laboratories; Loss measurement; Mixers; Optical losses; Performance loss; Radio frequency; Switches;
fLanguage
English
Journal_Title
Microwave Theory and Techniques, IEEE Transactions on
Publisher
ieee
ISSN
0018-9480
Type
jour
DOI
10.1109/TMTT.1984.1132618
Filename
1132618
Link To Document