Abstract
A novel method to monitor the performance of WDM channels in an optical network is presented. From the photo-diode current of a detected optical signal, an amplitude histogram is generated; the probability density function (PDF). By analysing the PDF, information is obtained about several performance parameters, including the optical power as well as the noise-levels on the bit-levels of the channels. A wavelength dependent attenuator has to be used to extract these performance parameters uniquely. Experimental evidence demonstrates that the method can be used to analyse at least three WDM channels simultaneously.
Original language | English |
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Title of host publication | Fifth Asia-Pacific Conference on Communications and Fourth Optoelectronics and Communications Conference, APCC/OECC '99 |
Pages | 303-305 |
Number of pages | 3 |
Volume | 1 |
DOIs | |
Publication status | Published - 1 Jan 1998 |
Event | 5th Asia-Pacific Conference Communications and 4th Optoloelectronics Communications Conference (APCC/OECC 1999) - Friendship Hotel, Beijing, China Duration: 18 Oct 1999 → 22 Oct 1999 Conference number: 5 |
Conference
Conference | 5th Asia-Pacific Conference Communications and 4th Optoloelectronics Communications Conference (APCC/OECC 1999) |
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Abbreviated title | APCC-OECC '99 |
Country/Territory | China |
City | Beijing |
Period | 18/10/99 → 22/10/99 |
Other |