Generation of Digital Modulation for Optical Communication Using Tunable Active-R Oscillator

This paper describes the design of an active-R biphase oscillator using a pair of matched Operational Amplifier (OA) and a few resistors. The frequency of oscillation of such oscillator is tunable by a resistor (R0). The oscillator can be readily extended to the digitally tunable version by replacin...

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Bibliographic Details
Main Authors: R. Nandi, S. K. Sanyal, D. Pal
Format: Article
Language:English
Published: Spolecnost pro radioelektronicke inzenyrstvi 1993-12-01
Series:Radioengineering
Online Access:http://www.radioeng.cz/fulltexts/1993/93_04_01.pdf