Zobrazeno 1 - 10
of 141
pro vyhledávání: '"Richard DeSalvo"'
Autor:
Alex Kaylor, Daniel Lippiatt, Varghese A. Thomas, David Patterson, Richard DeSalvo, Stephen Ralph
Publikováno v:
2022 IEEE Photonics Conference (IPC).
Autor:
Richard DeSalvo, Micah H. Jenkins, Moritz Merklein, Stephen J. Madden, Amol Choudhary, Andrew Chilton, Alex Cramer, Charles Middleton, Khu Vu, Yang Liu, Benjamin J. Eggleton, Pan Ma, Duk-Yong Choi, Joseph Devenport, Luke McKay
Publikováno v:
Journal of Lightwave Technology. 38:3624-3636
Microwave photonic phase shifters based on stimulated Brillouin scattering (SBS) offer tunable and broadband, optically controllable phase shifts. However, achieving a 360° phase shift requires a large amount of SBS gain which often exceeds the avai
Publikováno v:
2021 IEEE Photonics Conference (IPC).
We derive and validate analytic expressions quantifying the link performance of photonic frequency converter systems and identify major performance trends that enable comparison and optimization of discrete and integrated implementations.
Autor:
Michel Morin, Jocelyn Blanchet-Letourneau, Charles Middleton, A. Babin, Arthur C. Paolella, Philippe Chretien, S. Ayotte, Louis-Philippe Perron-Houle, Charles-Andre Davidson, Richard DeSalvo, Guillaume Brochu, Mathieu Laplante, Dominique D'amato, F. Costin, Emile Girard-Deschenes, Mathieu Drolet, Ghislain Bilodeau
Publikováno v:
Journal of Lightwave Technology. 36:5067-5073
Radio-frequency (RF) photonics is demonstrating superior performance in communication systems using discrete components. As systems establish an upgrade path balancing challenging bandwidth requirements with size, weight, and power constraints, the t
Autor:
Stephen E. Ralph, Ashish Bhardwaj, Richard DeSalvo, Varghese A. Thomas, Ardy Winoto, Michael T. Hoff, Gloria E. Hoefler, Yuchun Zhou, Christian G. Bottenfield
Publikováno v:
OFC
We demonstrate InP’s photonic integration promise for high performance microwave photonic applications through the realization and characterization of a monolithically integrated photonic downconverter achieving 104 dB∙Hz2/3 SFDR and near unity g
Publikováno v:
Conference on Lasers and Electro-Optics.
We report the performance of a synthetic Pockels modulator based on a dominant DC Kerr effect on a commercial silicon platform, present expressions for quantifying fundamental performance, and compare performance to state-of-the-art modulators.
Publikováno v:
OFC
We demonstrate a large instantaneous bandwidth optical cyclostationary processor that computes the spectral correlation function. Post-processing of experimentally measured SCFs is applied for waveform characterization, specifically baud rate and pul
Autor:
Benjamin J. Eggleton, Moritz Merklein, Jordan Maksymow, Richard DeSalvo, Andrew Chilton, Alex Cramer, Pan Ma, Duk-Yong Choi, Yang Liu, Luke McKay, Khu Vu, Stephen J. Madden
Publikováno v:
14th Pacific Rim Conference on Lasers and Electro-Optics (CLEO PR 2020).
We experimentally demonstrate a chip-based continuously tunable microwave photonic true-time delay (TTD) using Brillouin scattering and phase amplification enhancement, achieving delays of 4-ns over a bandwidth of 150-MHz utilizing approximately 10dB
Publikováno v:
2019 IEEE Avionics and Vehicle Fiber-Optics and Photonics Conference (AVFOP).
We experimentally demonstrate an optical architecture that computes the spectral correlation function of high bandwidth waveforms, employing the conjugate multiplication of signals via four-wave mixing in optical fiber. The SCF provides information r
Autor:
Christian G. Bottenfield, Gareeyasee Saha, Richard DeSalvo, Varghese A. Thomas, Stephen E. Ralph
Publikováno v:
45th European Conference on Optical Communication (ECOC 2019).