Expand this Topic clickable element to expand a topic
Skip to content
Optica Publishing Group

Minimum shift keying for frequency modulation of semiconductor lasers

Not Accessible

Your library or personal account may give you access

Abstract

Frequency shift keying (FSK) modulation is often used in coherent communication systems using semiconductor lasers.1 The most common modulation technique is by directly modulating the injection current of the laser. Enhanced FM response due to thermal effects2 causes distortion of the FSK tones, which is data pattern-dependent. Thus compensation circuitry in the form of an equalizer is required for low-distortion FSK modulation.

© 1985 Optical Society of America

PDF Article
More Like This
Minimum shift keying for frequency modulation of semiconductor lasers for a 100-Mbit/s coherent optical communication system

STEPHEN B. ALEXANDER, LORI L. JEROMIN, and STEVEN YANG
TuK4 Optical Fiber Communication Conference (OFC) 1986

5 Gb/s frequency-shift-keying modulation of a wavelength-tunable two-section distributed-feedback laser module

R. S. Vodhanel, S. Sasaki, M. Okai, T. Kumazawa, and M. Shimaoka
CThN1 Conference on Lasers and Electro-Optics (CLEO:S&I) 1991

100-Mbit/sec 4-ary frequency shift key modulation of a GaAlAs semiconductor diode laser

D. Welford and S. B. Alexander
WK1 Conference on Lasers and Electro-Optics (CLEO:S&I) 1984

Select as filters


Select Topics Cancel
© Copyright 2024 | Optica Publishing Group. All rights reserved, including rights for text and data mining and training of artificial technologies or similar technologies.