Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Michael A. F. Roelens"'
Autor:
Benjamin J. Eggleton, Fan Wang, Mark Pelusi, Jochen Schröder, Michael A. F. Roelens, Eva Ryckeboer, Aisling M. Clarke
Publikováno v:
Optics Communications. 283:2611-2614
We demonstrate an aberration-free, all-optical, ultra-fast oscilloscope based on the concept of Fourier-transformation with an optical time-lens. By combining the four-wave mixing time-lens with a Fourier-domain optical processor as the dispersive el
Publikováno v:
Journal of Lightwave Technology. 28:97-103
This paper demonstrates a reconfigurable optical pulse generator based on the creation of a high-quality flat continuum that covers the C-band, followed by the tailoring of the spectral amplitude and phase of the continuum using a commercially availa
Autor:
Steven James Frisken, Glenn Baxter, Dmitri Abakoumov, Benjamin J. Eggleton, Jeremy Bolger, Simon Poole, Michael A. F. Roelens
Publikováno v:
Journal of Lightwave Technology. 26:73-78
We experimentally demonstrate dispersion compensation in a wavelength selective switch, and characterize the bandwidth-dispersion product. At a channel bit-rate of 80 Gbit/s, we compensate for various amounts of dispersion (up to ±60 ps/nm), tunable
Publikováno v:
OFC
We demonstrate a wavelength selective cross-connect that can route any wavelength of any of the inputs to any output. The device is created by simple reprogramming a conventional 1×N wavelength selective switch, without hardware changes.
Autor:
Luke Stewart, Benjamin J. Eggleton, Sergio G. Leon-Saval, Steven James Frisken, Jochen Schröder, Michael A. F. Roelens, Joel Carpenter, Joss Bland-Hawthorn, Glenn Baxter, Joel R. Salazar Gil
Publikováno v:
OFC
We demonstrate an 11 port count wavelength selective switch supporting spatial superchannels of three spatial modes, based on the combination of photonic lanterns and a high-port count single-mode WSS.
Autor:
David R. Williams, Michael A. F. Roelens, Benjamin J. Eggleton, Jeremy Bolger, Steven James Frisken, A.M. Clarke, Glenn Baxter
Publikováno v:
IEEE Photonics Technology Letters. 21:618-620
We present experimental results showing reconfigurable switching of four 40-Gb/s tributary channels in a 160-Gb/s data signal using Fourier-domain temporal pulse shaping and all-optical processing. Arbitrary combinations of multiple tributary channel
Autor:
Morten Ibsen, David J. Richardson, Michael A. F. Roelens, A. Malinowski, Periklis Petropoulos, Khu Vu
Publikováno v:
IEEE Photonics Technology Letters. 20:505-507
We use a linear frequency-resolved optical gating technique based on electrooptic modulation to fully characterize for the first time the highly chirped pulses from a 1.06-m Fabry-Perot laser diode and design a chirped fiber Bragg grating to provide
Autor:
Katia Gallo, J. Prawiharjo, Neil G. R. Broderick, Michael A. F. Roelens, P.J. Almeida, B.C. Thomsen, David J. Richardson
Publikováno v:
IEEE Photonics Technology Letters. 17:849-851
We demonstrate the complete characterization of short pulses around 1.55 /spl mu/m by cross-correlation frequency-resolved optical gating based on sum-frequency generation in an integrated LiNbO/sub 3/ device. Excellent retrieval is achieved for puls
Publikováno v:
2012 17th Opto-Electronics and Communications Conference.
We review recent results on using wavelength selective splitting in a wavelength selective switch (WSS) for emulating complex interferometric structures and its applications for optical performance monitoring and demultiplexing of DPSK and OFDM signa
Publikováno v:
Monash University
We experimentally demonstrate that a multi-output optical DFT can be implemented using a LCOS-based wavelength-selective switch. This enables high-spectral efficiency OFDM systems to be implemented optically, potentially overcoming limitations in ele