NOVEL ADD DROP FILTERS FOR WAVELENGTH-DIVISION-MULTIPLEXING OPTICAL-FIBER SYSTEMS USING A BRAGG GRATING-ASSISTED MISMATCHED COUPLER/

Citation
L. Dong et al., NOVEL ADD DROP FILTERS FOR WAVELENGTH-DIVISION-MULTIPLEXING OPTICAL-FIBER SYSTEMS USING A BRAGG GRATING-ASSISTED MISMATCHED COUPLER/, IEEE photonics technology letters, 8(12), 1996, pp. 1656-1658
Citations number
4
Categorie Soggetti
Optics,"Physics, Applied
ISSN journal
10411135
Volume
8
Issue
12
Year of publication
1996
Pages
1656 - 1658
Database
ISI
SICI code
1041-1135(1996)8:12<1656:NADFFW>2.0.ZU;2-B
Abstract
We have demonstrated a novel add/drop filter for use in wavelength-div ision-multiplexing (WDM) optical fiber systems based on a Bragg gratin g assisted mismatched coupler. The de,ice is potentially easy to fabri cate and stable, because it is not interferometric, unlike all similar devices demonstrated so far, and, therefore, does not need fine tunin g of the interferometers during fabrication and does not have to maint ain the balance of the interferometers during its lifetime.