DocumentCode
1283188
Title
Differential encoder for QPSK systems
Author
Grass, R.
Author_Institution
GTE Lab. Inc., Waltham, MA, USA
Volume
27
Issue
14
fYear
1991
fDate
7/4/1991 12:00:00 AM
Firstpage
1256
Lastpage
1257
Abstract
The design and implementation of a differential encoder circuit for quadrature phase-shift-keyed systems is presented. The encoder is data rate independent and operates at a maximum speed of 200 Mbit/s channel when using commercially available ECL 100 K integrated circuits. This encoder has applications for both optical and microwave communication systems.
Keywords
bipolar integrated circuits; digital communication systems; emitter-coupled logic; encoding; integrated logic circuits; phase shift keying; 200 Mbit/s; ECL 100 K integrated circuits; QPSK systems; data rate independent; design; differential encoder circuit; implementation; maximum speed; quadrature phase-shift-keyed systems;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19910787
Filename
81173
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