Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Amy C. Turner-Foster"'
Autor:
Yoshitomo Okawachi, Mark A. Foster, Michal Lipson, Amy C. Turner-Foster, Reza Salem, Alexander L. Gaeta
Publikováno v:
Nature Photonics. 3:581-585
Photonic systems provide access to extremely large bandwidths, which can approach a petahertz1. Unfortunately, full utilization of this bandwidth is not achievable using standard electro-optical technologies, and higher (>100 GHz) performance require
Autor:
Michal Lipson, Noam Ophir, Yoshitomo Okawachi, Alexander L. Gaeta, Amy C. Turner-Foster, Mark A. Foster, Keren Bergman, Reza Salem, Aleksandr Biberman, Onur Kuzucu
Publikováno v:
IEEE Photonics Technology Letters. 24:185-187
We investigate optical crosstalk on a signal in a silicon nanowaveguide due to the presence of another signal by direct radio frequency crosstalk level measurements in a pump-probe configuration and by bit-error-rate-based characterization. We quanti
Autor:
Aleksandr Biberman, Benjamin G. Lee, Amy C. Turner-Foster, Keren Bergman, Alexander L. Gaeta, Michal Lipson, Mark A. Foster
Publikováno v:
IEEE Photonics Technology Letters. 21:182-184
We present ultra-broadband wavelength conversion in silicon photonic waveguides at a data rate of 40 Gb/s. The dispersion-engineered device demonstrates a conversion bandwidth spanning the entire S-, C-, and L-bands of the ITU grid. Using a continuou
Autor:
Alexander L. Gaeta, Lin Xu, Ryan Kin Wah Lau, Keren Bergman, Mark A. Foster, Michael Menard, Michal Lipson, Noam Ophir, Amy C. Turner-Foster
Publikováno v:
Optics express. 19(13)
We experimentally demonstrate four-wave-mixing (FWM)-based continuous wavelength conversion of optical differential-phase-shift-keyed (DPSK) signals with large wavelength conversion ranges as well as simultaneous wavelength conversion of dual-wavelen
Autor:
Noam Ophir, Alexander L. Gaeta, Mark A. Foster, Elizabeth Swan, Keren Bergman, Lin Xu, Amy C. Turner-Foster, Michal Lipson
Publikováno v:
2010 IEEE Photinic Society's 23rd Annual Meeting.
We demonstrate for the first time four-wave mixing based wavelength conversion of phase modulated optical signals in dispersion-engineered silicon waveguides. Error-free operation and 1-dB power penalties are experimentally obtained for 10-GB/s DPSK
Autor:
Alexander L. Gaeta, Keren Bergman, Michal Lipson, Noam Ophir, Aleksandr Biberman, Amy C. Turner-Foster, Mark A. Foster
Publikováno v:
36th European Conference and Exhibition on Optical Communication.
We demonstrate for the first time on-chip wavelength multicasting of 320-Gb/s pulsed-RZ data. Using four-wave mixing in a dispersion-engineered silicon waveguide, we perform a 3× multicast, verify full selectivity, perform spectral evaluation, and r
Autor:
Reza Salem, Alexander L. Gaeta, Carl B. Poitras, Amy C. Turner-Foster, Michal Lipson, Mark A. Foster, Jacob S. Levy
Publikováno v:
Optics express. 18(4)
We demonstrate reduction of the free-carrier lifetime in a silicon nanowaveguide from 3 ns to 12.2 ps by applying a reverse bias across an integrated p-i-n diode. This observation represents the shortest free-carrier lifetime demonstrated to date in
Publikováno v:
Optics express. 18(3)
We demonstrate ultrabroad-bandwidth low-power frequency conversion of continuous-wave light in a dispersion engineered silicon nanowaveguide via four-wave mixing. Our process produces continuously tunable four-wave mixing wavelength conversion over t
Autor:
Alexander L. Gaeta, Yitang Dai, Chris Xu, Amy C. Turner-Foster, Yoshitomo Okawachi, Michal Lipson
Publikováno v:
Optics express. 18(1)
We report experimental demonstration of an all-optical continuously tunable delay line based on parametric mixing with a total delay range of 7.34 mus. The bit-error rate performance of the delay line was characterized for a 10-Gb/s NRZ data channel.
Autor:
Ryan K. W. Lau, Michal Lipson, Mark A. Foster, Yoshitomo Okawachi, Michael Menard, Alexander L. Gaeta, Amy C. Turner-Foster, Reza Salem
Publikováno v:
Frontiers in Optics 2010/Laser Science XXVI.
We demonstrate broadband continuous-wave frequency conversion to the mid-infrared region via four-wave mixing in silicon nanowaveguides. We measure a 3-dB conversion bandwidth of over 350 nm.