Excursion-free dynamic wavelength switching in amplified optical networks AS Ahsan, C Browning, MS Wang, K Bergman, DC Kilper, LP Barry
Journal of Optical Communications and Networking 7 (9), 898-905, 2015
30 2015 4 44 Gb/s Packet-Level Switching in a Second-Order Microring Switch X Zhu, Q Li, J Chan, A Ahsan, HLR Lira, M Lipson, K Bergman
IEEE Photonics Technology Letters 24 (17), 1555-1557, 2012
23 2012 Autonomous OSNR monitoring and cross-layer control in a mixed bit-rate and modulation format system using pilot tones AS Ahsan, MS Wang, MR Chitgarha, DC Kilper, AE Willner, K Bergman
Photonic Networks and Devices, NT4C. 3, 2014
13 2014 Experimental demonstration of robustness and accuracy of an MZI-based OSNR monitor under transmitter drift and reconfigurable networking conditions for pol-muxed 25-Gbaud QPSK … A Almaiman, MR Chitgarha, W Daab, M Ziyadi, A Mohajerin-Ariaei, ...
Optical Fiber Communication Conference, W2A. 30, 2014
9 2014 Efficient and agile optical networks DC Kilper, MS Wang, A Ahsan, K Bergman
2013 17th International Conference on Optical Networking Design and Modeling …, 2013
5 2013 Cross-layer enabled translucent optical network with real-time impairment awareness O Pedrola, BG Bathula, MS Wang, A Ahsan, D Careglio, K Bergman
2012 IEEE Global Communications Conference (GLOBECOM), 2889-2895, 2012
5 2012 Experimental demonstration of robustness and accuracy of a DLI-based OSNR monitor under changes in the transmitter and link for different modulation formats and baud rates A Almaiman, MR Chitgarha, W Daab, M Ziyadi, A Mohajerin-Ariaei, ...
Optics letters 40 (9), 2012-2015, 2015
4 2015 OFDM pilot-tone assisted distributed control for SDN-based elastic optical networks W Mo, S Johnson, M Yang, M Cvijetic, A Ahsan, W Gao, D Kilper, ...
2015 IEEE Optical Interconnects Conference (OI), 96-97, 2015
2 2015 Fast probing of signal quality in a WDM network D Kilper, AS Ahsan, K Bergman
US Patent 11,496,213, 2022
1 2022 Real-time Awareness and Fast Reconfiguration Capabilities for Agile Optical Networks AS Ahsan
Columbia University, 2015
2015 Optical Communications and Networking SS Cercós, LC Resendo, MRN Ribeiro, AM Fagertun, IT Monroy, A Dixit, ...