DocumentCode :
1022438
Title :
Computer-aided design of microwave frequency doublers using a new circuit structure
Author :
Xuan, Yongnan ; Fikart, Josef L.
Author_Institution :
MPR Teltech Ltd., Burnaby, BC, Canada
Volume :
41
Issue :
12
fYear :
1993
fDate :
12/1/1993 12:00:00 AM
Firstpage :
2264
Lastpage :
2268
Abstract :
A circuit structure for microwave frequency doublers is presented. It has been used in the design of a MMIC (monolithic microwave integrated circuit) doubler. Its major advantages are effective suppression of the unwanted odd-order harmonics and conversion gain to the desired second harmonic. These advantages have been demonstrated by computer simulation and further verified by measured results for the MMIC circuit. The circuit can be used in both balanced and unbalanced output configurations, without requiring baluns or transformers. The fundamental frequency suppression was found to be over 50 dB, while better than 3 dB conversion gain was achieved
Keywords :
MMIC; circuit CAD; equivalent circuits; frequency multipliers; CAD; MMIC doubler; balanced output configuration; computer simulation; computer-aided design; fundamental frequency suppression; microwave frequency doublers; monolithic microwave integrated circuit; unbalanced output configuration; Computer simulation; Design automation; Impedance matching; Integrated circuit measurements; MMICs; Microwave circuits; Microwave frequencies; Microwave integrated circuits; Monolithic integrated circuits; Transformers;
fLanguage :
English
Journal_Title :
Microwave Theory and Techniques, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-9480
Type :
jour
DOI :
10.1109/22.260716
Filename :
260716
Link To Document :
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