William Astar, Ph.D.

Affiliations: 
2008 Engineering, Electrical University of Maryland, Baltimore County, Baltimore, MD, United States 
Area:
Electronics and Electrical Engineering, Optics Physics
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"William Astar"

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Gary M. Carter grad student 2008 UMBC
 (10 Gb/s polarization-insensitive OOK-to-BPSK modulation format conversion using a single SOA, and its performance in OOK/DBPSK mixed-modulation format, long-haul DWDM transmission.)
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Publications

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DeLong A, Astar W, Cannon BM, et al. (2018) Evaluation of the robustness of polarization attraction for 10.7-GBaud NRZ-BPSK after long-haul 100-GHz DWDM transmission. Optics Express. 26: 16639-16669
DeLong A, Astar W, Mahmood T, et al. (2017) Polarization attraction of 10-Gb/s NRZ-BPSK signal in a highly nonlinear fiber. Optics Express. 25: 25625-25636
Mahmood T, Cannon BM, Astar W, et al. (2014) Polarization-insensitive all-optical dual pump-phase transmultiplexing from 2 × 10-GBd OOKs to 10-GBd RZ-QPSK using cross-phase modulation in a birefringent nonlinear PCF. Optics Express. 22: 31774-85
Carter GM, Cannon BM, Mahmood T, et al. (2014) Polarization-insensitive wavelength conversion and transmultiplexing in AlGaAs waveguides Proceedings - 2014 Summer Topicals Meeting Series, Sum 2014. 120-121
Cannon BM, Mahmood T, Astar W, et al. (2014) Polarization-insensitive phase-transmultiplexing of CSRZOOK and RZ-BPSK to RZ-QPSK via XPM in a PCF Optics Infobase Conference Papers
Mahmood T, Astar W, Cannon BM, et al. (2014) Polarization-insensitive wavelength conversion by FWM of 100-GHz-spaced DWDM 4 × 10 Gb/s RZ-BPSK signals in a birefringent nonlinear AlGaAs waveguide Ieee Journal of Quantum Electronics. 50: 74-84
Cannon BM, Mahmood T, Astar W, et al. (2014) Polarization-Insensitive Phase-Transmultiplexing and Multicasting of CSRZ-OOK and 4 x RZ-BPSK to 4 x RZ-QPSK via XPM in a Birefringent PCF Ieee Photonics Journal. 6
Cannon BM, Mahmood T, Astar W, et al. (2014) Polarization-insensitive phase-transmultiplexing of CSRZOOK and RZ-BPSK to RZ-QPSK via XPM in a PCF Optics Infobase Conference Papers
Cannon BM, Mahmood T, Astar W, et al. (2013) All-optical amplitude-phase transmultiplexing of RZ-OOK and RZ-BPSK to RZ-QPSK by polarization-insensitive XPM using a nonlinear birefringent AlGaAs waveguide. Optics Express. 21: 19885-99
Astar W, Cannon BM, Mahmood T, et al. (2013) On the theory and errata to "data transfer from RZ-OOK to RZ-BPSK by polarization-insensitive XPM in a passive birefringent nonlinear AlGaAs waveguide" Journal of Lightwave Technology. 31: 3830-3838
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