Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Jim A. Tatum"'
Autor:
Stephen E. Ralph, Alirio Melgar, Kent D. Choquette, William North, Jim A. Tatum, Nusrat Jahan
Publikováno v:
2021 IEEE Photonics Conference (IPC).
Coherently-coupled 2x1 vertical cavity surface emitting laser arrays enable formation of two anti-guided supermodes which create a photon-photon resonance that increases the modulation bandwidth. We report 50 Gbps data rate from 850 nm VCSEL arrays.
Publikováno v:
Vertical-Cavity Surface-Emitting Lasers XXV.
While time-of-flight applications have led to VCSEL arrays operating at currents measured in the amperes and producing very high aggregate powers, the current through each individual VCSEL aperture is not substantially higher than in many other appli
Autor:
John Kamino, David Braganza, Sudeep Bhoja, Tomofumi Kise, Roman Shubochkin, Robert Lingle, Jim A. Tatum, Timo Gray, Kristine Scott, Yi Sun, Alan McCurdy, Wenjuan Fan, Hideyuki Nasu, Frank Chang, Kasyapa Balemarthy
Publikováno v:
Journal of Lightwave Technology. 35:3149-3158
The 53.125 Gbps transmission is experimentally investigated over a next-generation wideband multimode optical fiber (NG-WBMMF) using transmitter optical sub-assemblies (TOSAs) and wideband receiver optical sub-assemblies (ROSAs) developed for 25 Gbps
Autor:
Frank Chang, John Kamino, Gary Landry, Robert Lingle, Jim A. Tatum, Kasyapa Balemarthy, Wenjuan Fan, Kent Wade, Roman Shubochkin, D. Gazula, Alan McCurdy, Sudeep Bhoja, Yi Sun, Timo Gray, David Braganza
Publikováno v:
Journal of Lightwave Technology. 35:690-697
Two system transmission experiments are reported which indicate the feasibility of transmitting an aggregated speed of >200 Gb/s over a single next-generation wide-band multimode optical fiber (NG-WBMMF) using a shortwave wavelength division multiple
Autor:
S. M. Reza Motaghiannezam, Sascha Hallstein, Ilya Lyubomirsky, Daulet Askarov, Idelfonso Tafur Monroy, Anna Tatarczak, Stephen Nelson, Jim A. Tatum, Chris Kocot, Henry M. Daghighian
Publikováno v:
Tatarczak, A, Motaghiannezam, S M R, Kocot, C, Hallstein, S, Lyubomirsky, I, Askarov, D, Daghighian, H M, Nelson, S, Tafur Monroy, I & Tatum, J A 2017, ' Reach Extension and Capacity Enhancement of VCSEL-Based Transmission Over Single-Lane MMF Links ', Journal of Lightwave Technology, vol. 35, no. 4, pp. 565-571 . https://doi.org/10.1109/JLT.2016.2615815
Journal of Lightwave Technology, 35(4):7586099, 565-571. IEEE/LEOS
Journal of Lightwave Technology, 35(4):7586099, 565-571. IEEE/LEOS
This paper reviews and examines several techniques for expanding the carrying capacity of multimode fiber (MMF) using vertical cavity surface emitting lasers (VCSELs). The first approach utilizes short wavelength division multiplexing in combination
Autor:
Chris Kocot, Daniel Mahgerefteh, Ilya Lyubomirsky, Gilles P. DeNoyer, Craig Thompson, Chris Cole, Jim A. Tatum, The'Linh Nguyen
Publikováno v:
Journal of Lightwave Technology. 34:233-242
Recent technical and commercial milestones in Silicon Photonics technology including its introduction into commercial foundries, and successful integration of most optical components, as well as the choice of single mode fiber in some mega data cente
Publikováno v:
OFC
Single transceiver data rates are now pushing past 100Gbps using line rates of 25Gbps by means of both spatial and wavelength division multiplexing. The next step is to push line rates in excess of 50Gbps, achieving transceiver data rates of more tha
Publikováno v:
OFC
Record bit-rate-distance-products of 118.6 and 51.6 Gbps×km were achieved for PAM4 and NRZ transmission over a single OM4 fiber using mode-selective VCSEL. The OMA penalty was 3.1 dB for 51.56-Gbps-PAM4 transmission over 1.6km OM4 at BER of 5×10−
Autor:
M. F. Yan, Gary Landry, Durgesh S. Vaidya, D. Gazula, Jonathan Paul King, Chris Kocot, Kasyapa Balemarthy, Frederick Tang, Ilya Lyubomirsky, James K. Guenter, Andrew N. MacInnes, Roman Shubochkin, E. Shaw, Luke A. Graham, Ralph H. Johnson, Jim A. Tatum
Publikováno v:
Journal of Lightwave Technology. 33:727-732
The vast majority of optical links within the data center are based on vertical cavity surface emitting lasers (VCSELs) operating at 850 nm over multimode optical fiber. Deployable links have evolved in speed from 1 Gb/s in 1996 to 28 Gb/s in 2014. S