DocumentCode
1909637
Title
New observations on Bias Current variation of op amp oscillators
Author
Biswas, B.N. ; Chatterjee, S. ; Pal, S.
Author_Institution
SKF Group of Instn., Sir J.C. Bose Sch. of Eng., Mankundu, India
fYear
2011
fDate
13-20 Aug. 2011
Firstpage
1
Lastpage
4
Abstract
A new phenomenon called Bias Current Hump in an injection locked op amp oscillator. This phenomenon has been used to design a tracking demodulator that does not require a phase locked nor does it require a discriminator for the demodulation of an FM signal. Experimental results have been presented in support of the theoretical conjecture.
Keywords
demodulators; frequency modulation; operational amplifiers; oscillators; bias current variation; frequency modulation signal; injection locked op amp oscillators; tracking demodulator; Bridge circuits; Demodulation; Frequency modulation; Interference; Operational amplifiers; Oscillators; Synchronization; Injection locking; Wien Bridge oscillator; operational amplifier; pull-in characteristics; synchronization;
fLanguage
English
Publisher
ieee
Conference_Titel
General Assembly and Scientific Symposium, 2011 XXXth URSI
Conference_Location
Istanbul
Print_ISBN
978-1-4244-5117-3
Type
conf
DOI
10.1109/URSIGASS.2011.6050493
Filename
6050493
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