Abstract: We experimentally demonstrate the robustness of an MZI-based OSNR monitor under reconfigurable network and transmitter drift. The monitor calibration factors for 25 Gbaud PM-QPSK signal are stored after assembly and applied to study the accuracy of the OSNR monitoring unit when different changing scenarios outside the monitor occurred. OCIS codes: (060.2360) Fiber optics links and subsystems; (060.4257) Networks, network survivability 1
© 2019 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for a...
Abstract: We investigate performance monitoring within coherent optical OFDM systems. Estimates for ...
We propose and experimentally demonstrate an asynchronous half-symbol delay-tap sampling technique f...
OSNR monitoring is indispensable for coherent systems to ensure robustreliable network operation and...
Abstract: We report on the performance of the OSNR monitor based on the polarization-nulling techni...
We show the first simultaneous OSNR monitoring of two 40 Gb/s OOK and DPSK channels, using only a wa...
Abstract: We propose and demonstrate a technique to estimate the OSNR of an equalised QPSK signal. W...
We discuss OSNR monitoring using low bandwidth Stokes parameter analysis. OSNR levels reaching 23dB ...
2011-11-18For advanced optical networks at bit-rates beyond 100 Gbit/s, there is a desire to realize...
Abstract: We propose half-symbol delay-tap sampling for OSNR monitoring and extend the monitoring ra...
© 2006 Dr. Wei ChengOptical performance monitoring is essential for managing optical networks. One i...
In this work, we investigate the effects of estimation uncertainties in the optimization of the opti...
2011-2012 > Academic research: refereed > Invited conference paperVersion of RecordPublishe
Among the wide spectrum of optical performance monitoring (OPM), optical signal-to-noise ratio (OSNR...
We experimentally demonstrate a digital signal processing (DSP)-based optical performance monitoring...
© 2019 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for a...
Abstract: We investigate performance monitoring within coherent optical OFDM systems. Estimates for ...
We propose and experimentally demonstrate an asynchronous half-symbol delay-tap sampling technique f...
OSNR monitoring is indispensable for coherent systems to ensure robustreliable network operation and...
Abstract: We report on the performance of the OSNR monitor based on the polarization-nulling techni...
We show the first simultaneous OSNR monitoring of two 40 Gb/s OOK and DPSK channels, using only a wa...
Abstract: We propose and demonstrate a technique to estimate the OSNR of an equalised QPSK signal. W...
We discuss OSNR monitoring using low bandwidth Stokes parameter analysis. OSNR levels reaching 23dB ...
2011-11-18For advanced optical networks at bit-rates beyond 100 Gbit/s, there is a desire to realize...
Abstract: We propose half-symbol delay-tap sampling for OSNR monitoring and extend the monitoring ra...
© 2006 Dr. Wei ChengOptical performance monitoring is essential for managing optical networks. One i...
In this work, we investigate the effects of estimation uncertainties in the optimization of the opti...
2011-2012 > Academic research: refereed > Invited conference paperVersion of RecordPublishe
Among the wide spectrum of optical performance monitoring (OPM), optical signal-to-noise ratio (OSNR...
We experimentally demonstrate a digital signal processing (DSP)-based optical performance monitoring...
© 2019 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for a...
Abstract: We investigate performance monitoring within coherent optical OFDM systems. Estimates for ...
We propose and experimentally demonstrate an asynchronous half-symbol delay-tap sampling technique f...