MULTICHANNEL BIDIRECTIONAL TRANSMISSION USING A WDM MUX DMUX PAIR ANDUNIDIRECTIONAL IN-LINE AMPLIFIERS/

Citation
Sk. Liaw et al., MULTICHANNEL BIDIRECTIONAL TRANSMISSION USING A WDM MUX DMUX PAIR ANDUNIDIRECTIONAL IN-LINE AMPLIFIERS/, IEEE photonics technology letters, 9(12), 1997, pp. 1664-1666
Citations number
10
Categorie Soggetti
Optics,"Physics, Applied
ISSN journal
10411135
Volume
9
Issue
12
Year of publication
1997
Pages
1664 - 1666
Database
ISI
SICI code
1041-1135(1997)9:12<1664:MBTUAW>2.0.ZU;2-O
Abstract
We propose a repeated bidirectional WDM transmission system using casc aded WDM MUX/DMUX pairs as narrow-bandpass filters and reflection atte nuators, Fiber span is increased by inserting unidirectional EDFA's be tween WDM MUX/DMUX pair as in-line amplifiers. A three channel hybrid system with one 10-Gb/s and two 2.5-Gb/s channels is also demonstrated in the 1550-nm region for transmission over 150 km of dispersion-shif ted fiber, Negligible power penalty due to back reflection was observe d.