We show that the return-to-zero (RZ) sensitivity gain over non-RZ in optically preamplified receivers can be improved and exceeds 3 dB by reducing the duty-cycle. However, no further improvement is obtained for duty-cycles smaller than 33%.
Optimisation of the duty-cycle of RZ signals in optically preamplified receivers with arbitrary optical filtering
The 15th Annual Meeting of the IEEE Lasers and Electro-Optics Society ; 2 ; 780-781 vol.2
01.01.2002
180872 byte
Aufsatz (Konferenz)
Elektronische Ressource
Englisch
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