CROSSTALK PENALTY IN A 2-CHANNEL ASK HETERODYNE-DETECTION SYSTEM WITH NONNEGLIGIBLE LASER LINEWIDTH

被引：8

作者：

PARK, YK

GRANLUND, SW

KUO, CY

DIXON, M

CLINE, TW

SMITH, RW

DUTTA, NK

VANNUCCI, G

机构：

[1] AT&T Bell Lab, Allentown, PA,, USA, AT&T Bell Lab, Allentown, PA, USA

来源：

ELECTRONICS LETTERS | 1987年 / 23卷 / 24期

关键词：

LASER BEAMS - SIGNAL DETECTION;

D O I：

10.1049/el:19870894

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：

Crosstalk penalties as a function of channel spacing were measured in a two-channel ASK heterodyne system using 1. 55 mu m DFB lasers. For an IF linewidth/bit rate ratio of 0. 5, the channel spacing in the IF domain must be greater than 13 times the bit rate for negligible crosstalk penalty.

引用

页码：1291 / 1293

页数：3

共 5 条

[1] THEORETICAL-ANALYSIS OF HETERODYNE OPTICAL RECEIVERS FOR TRANSMISSION-SYSTEMS USING (SEMICONDUCTOR) LASERS WITH NONNEGLIGIBLE LINEWIDTH [J].