SIMPLE METHOD TO IMPROVE DYNAMIC-RANGE OF OPTICAL AMPLIFIERS IN COHERENT OPTICAL COMMUNICATION-SYSTEMS WITH HETERODYNE RECEIVERS

被引：2

作者：

JORGENSEN, BF ^{[1
]}

MIKKELSEN, B ^{[1
]}

MAHON, CJ ^{[1
]}

SAITO, S ^{[1
]}

机构：

[1] NIPPON TELEGRAPH & TEL PUBL CORP, TRANSMISS SYST LABS, YOKOSUKA, KANAGAWA 23803, JAPAN

来源：

ELECTRONICS LETTERS | 1991年 / 27卷 / 07期

关键词：

AMPLIFIERS; OPTICAL COMMUNICATION;

D O I：

10.1049/el:19910384

中图分类号：

TM [电工技术]; TN [电子技术、通信技术];

学科分类号：

0808 ; 0809 ;

摘要：

The dynamic range of an optical amplifier is increased by reducing the local oscillator spontaneous emission beat noise. A 2.5 dB improvement has been demonstrated experimentally with a simple, all-fibre optical image rejection mixer.

引用

页码：611 / 612

页数：2

共 6 条

[1]

BRAIN MC, 1989, BRIT TELECOM TECHNOL, V7, P50

[2] SENSITIVITY OF AN OPTICAL HETERODYNE RECEIVER IN PRESENCE OF AN OPTICAL PREAMPLIFIER [J].

GLANCE, B ;

EISENSTEIN, G ;

FITZGERALD, PJ ;

POLLOCK, KJ ;

RAYBON, G .

ELECTRONICS LETTERS, 1988, 24 (19) :1229-1230

[3]

MAHON C, 1990, 16TH P EUR C OPT COM, V3, P1029

[4]

MAHON CJ, 1989, 15TH EUR C OPT COMM, V3, P13

[5] LIGHTWAVE SYSTEMS WITH OPTICAL AMPLIFIERS [J].

OLSSON, NA .

JOURNAL OF LIGHTWAVE TECHNOLOGY, 1989, 7 (07) :1071-1082

[6]

WALKER G, 1990, OPTICAL FIBER C SAN, P11

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