Zobrazeno 1 - 10
of 55
pro vyhledávání: '"A.S. Lenihan"'
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 14:540-550
We present a theoretical, numerical, and experimental investigation of the polarization dependence of cross-phase modulation in nonlinear birefringent fibers. Two new methods are described for producing a polarization-independent spectral shift throu
Publikováno v:
Optics Communications. 261:152-157
As an alternative to using gain flattening filters or other optical devices that add attenuation to balance the gain in the optical spectrum, we have studied the effects of combining gain from Raman amplifiers and erbium-doped fiber amplifiers (EDFAs
Publikováno v:
IEEE Photonics Technology Letters. 19:1676-1678
Wavelength conversion of polarization-scrambled 10-Gb/s on-off keyed and differential phase-shift-keyed signals for which the pulse format was 33% return-to-zero, has been achieved by partially degenerate four-wave mixing in a record 20-m-short highl
Publikováno v:
IEEE Photonics Technology Letters. 18:2245-2247
We report a new method for polarization-independent optical demultiplexing that uses cross-phase modulation (XPM) in nonlinear fiber. Using this technique, we achieved error-free 160- to 10-Gb/s demultiplexing in only 2 m of highly nonlinear bismuth-
Publikováno v:
IEEE Photonics Technology Letters. 18:1329-1331
We describe an all-optical 80-Gb/s time-division demultiplexer, which utilizes cross-phase modulation in a commercial photonic crystal fiber. Compared to back-to-back 10-Gb/s measurements, the demultiplexer achieves better than a 2.5-dB power penalty
Publikováno v:
IEEE Photonics Technology Letters. 17:2766-2768
The impact of varying the pulse format as well as the data format of side channels on a differential binary phase-shift-keyed (DBPSK) center channel, as a function of channel spacing and propagation distance, was examined for the first time in a 5 /s
Autor:
O.V. Sinkin, Gary M. Carter, A.S. Lenihan, A. Goldman, G.E. Tudury, Brian S. Marks, Curtis R. Menyuk, Robert J. Runser
Publikováno v:
IEEE Photonics Technology Letters. 17:1558-1560
We present field measurements of timing jitter induced by intrachannel cross-phase modulation on an installed terrestrial fiber link. The measured jitter is strongly dependent on the arrangement of dispersion-compensating fiber, in excellent qualitat
Publikováno v:
2008 IEEE/LEOS Winter Topical Meeting Series.
We describe a technique for achieving polarization-independent nonlinear interactions in a short nonlinear fiber, through the residual birefringence of the fiber. We apply this method to all-optical demultiplexing of high data rate signals.
Autor:
A.S. Lenihan, Gary M. Carter
Publikováno v:
2007 Conference on Lasers and Electro-Optics (CLEO).
Polarization-insensitive cross-phase modulation in a birefringent nonlinear photonic crystal fiber is used to realize wavelength conversion at 40 Gb/s. Error-free performance for polarization scrambled signals is obtained.
Publikováno v:
2006 Conference on Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference.
We report a polarization-independent 80 Gb/s optical demultiplexer based on cross-phase modulation in 2 meters of bismuth-oxide fiber. We show error- and penalty-free performance even when the polarization state is randomly scrambled.