DocumentCode :
1126747
Title :
An optical heterodyne mixer providing image-frequency rejection
Author :
Glance, Bernard S.
Author_Institution :
AT&T Bell Laboratories, Holmdel, NJ, USA
Volume :
4
Issue :
11
fYear :
1986
fDate :
11/1/1986 12:00:00 AM
Firstpage :
1722
Lastpage :
1725
Abstract :
This paper describes an optical heterodyne mixer which detects a desired signal at frequency f_{LO} \\pm f_{IF} while rejecting interference from any signal at the image frequency f_{LO} \\pm f_{IF} . Implementation of the mixer is relatively simple. Its performance is insensitive to fluctuations in the optical dimensions of the circuit. This mixer is particularly attractive for communication systems using wavelength division multiplex techniques.
Keywords :
Heterodyning; Optical mixers; Wavelength-division multiplexing; Circuits; Frequency; Image resolution; Optical mixing; Optical receivers; Optical signal processing; Polarization; Signal detection; Signal resolution; Wavelength division multiplexing;
fLanguage :
English
Journal_Title :
Lightwave Technology, Journal of
Publisher :
ieee
ISSN :
0733-8724
Type :
jour
DOI :
10.1109/JLT.1986.1074675
Filename :
1074675
Link To Document :
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