Abstract
Degradation of high power signals is observed at bitrates comparable to the gain recovery time in Semiconductor Optical Amplifiers (SOA). The device studied here reduces this pattern effect of SOAs. It is a non-linear Mach-Zehnder interferometer with a SOA in each branch. It has an unequal input power distribution over the branches, which themselves are identical. This causes destructive interference at the output for low power inputs. Conversely, different phase shifts for high power inputs result in constructive interference. Therefore, gain saturation is observed for much higher input powers. This results in reduced pattern effects. Simulations and experiments confirm the performance.
Original language | English |
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Title of host publication | Proceedings of the 6th annual symposium of the IEEE/LEOS Benelux Chapter, 2 December 2001, Brussels, Belgium |
Editors | F. Berghmans, H. Thienpont, J. Danckaert, L. Desmet |
Place of Publication | Brussels, Belgium |
Publisher | IEEE/LEOS |
Pages | 37-41 |
ISBN (Print) | 90-5487247-0 |
Publication status | Published - 2001 |
Event | 6th Annual Symposium of the IEEE/LEOS Benelux Chapter - Brussels, Belgium Duration: 3 Dec 2001 → 3 Dec 2001 Conference number: 6 |
Conference
Conference | 6th Annual Symposium of the IEEE/LEOS Benelux Chapter |
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Country/Territory | Belgium |
City | Brussels |
Period | 3/12/01 → 3/12/01 |