Search Results - "Filer, Mark"

GNPy: an open source application for physical layer aware open optical networks by Ferrari, Alessio, Filer, Mark, Balasubramanian, Karthikeyan, Yin, Yawei, Le Rouzic, Esther, Kundrat, Jan, Grammel, Gert, Galimberti, Gabriele, Curri, Vittorio

“…In this paper, we describe the validation of GNPy. GNPy is an open source application that approaches the optical layer according to a disaggregated paradigm,…”
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Statistical Evaluation of PAM4 Data Center Interconnect System With Slope-Compensating Fiber Bragg Grating Tunable Dispersion Compensation Module by Searcy, Steven, Brochu, Guillaume, Boudreau, Sylvain, Trepanier, Francois, Filer, Mark M., Tibuleac, Sorin

“…Data center interconnect (DCI) links with high data-rate direct-detection require strict chromatic dispersion compensation. One such solution which has been…”
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Guest EditorialUltra Wideband WDM Systems by Napoli, Antonio, Fischer, Johannes Karl, Namiki, Shu, Filer, Mark M., Curri, Vittorio

“…The papers in this special section focuses on ultrawideband wavelength division multiplexing (WDM) systems. Applications such as video streaming and cloud…”
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Elastic optical networking in the microsoft cloud [Invited] by Filer, Mark, Gaudette, Jamie, Ghobadi, Monia, Mahajan, Ratul, Issenhuth, Tom, Klinkers, Buddy, Cox, Jeff

“…To keep pace with the tremendous bandwidth growth in cloud networking, web-scale providers, such as Microsoft, have been quick to adopt elastic features of…”
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System Performance Prediction With the Gaussian Noise Model in 100G PDM-QPSK Coherent Optical Networks by Stark, Andrew J., Yu-Ting Hsueh, Detwiler, Thomas F., Filer, Mark M., Tibuleac, Sorin, Ralph, Stephen E.

“…We demonstrate that the transmission BER, OSNR penalty, and system margin can be accurately predicted for multiple fiber types using the back-to-back response…”
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Scaling 112 Gb/s Optical Networks With the Nonlinear Threshold Metric by Stark, A. J., Yu-Ting Hsueh, Searcy, S., Detwiler, T. F., Cheng Liu, Filer, M. M., Tibuleac, S., Gee-Kung Chang, Ralph, S. E.

“…A nonlinear penalty threshold that contains the total nonlinear phase shift is examined as a criterion for scaling fiber optic links. We investigate 112 Gb/s…”
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Analog Coherent Optics for Long Haul Datacenter Regional Networks by Chaouch, Hacene, Filer, Mark

“…We review key aspects of analog coherent optics adoption in long haul datacenter regional networks. We discuss the main advantages and drawbacks of this…”
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Multi-Vendor Experimental Validation of an Open Source QoT Estimator for Optical Networks by Filer, Mark, Cantono, Mattia, Ferrari, Alessio, Grammel, Gert, Galimberti, Gabriele, Curri, Vittorio

“…Dramatic increase in data traffic, future diffusion of bandwidth-hungry 5G connectivity and evolving services like virtual reality and cloud will require the…”
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Generalized weighted crosstalk for DWDM systems with cascaded wavelength-selective switches by Filer, Mark, Tibuleac, Sorin

“…A generalized method for estimating transmission penalties from spectrally-shaped crosstalk in cascaded multi-port WSS networks is derived, including effects…”
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Low-margin optical networking at cloud scale [Invited] by Filer, Mark, Gaudette, Jamie, Yin, Yawei, Billor, Denizcan, Bakhtiari, Zahra, Cox, Jeffrey L.

“…Every day, customers across the globe connect to cloud service provider servers with requests for diverse types of data, requiring instantaneous response times…”
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Silicon photonics-based 100 Gbit/s, PAM4, DWDM data center interconnects by Nagarajan, Radhakrishnan, Filer, Mark, Fu, Yang, Kato, Masaki, Rope, Todd, Stewart, James

“…In this paper we discuss the nature of and requirements for data center interconnects. We then demonstrate a switch-pluggable, 4.5 W, 100 Gbit/s,…”
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Cascaded ROADM Tolerance of mQAM optical signals employing nyquist shaping by Filer, Mark, Tibuleac, Sorin

“…Tolerance to cascaded WSS filtering is studied for QPSK, 8QAM, and 16QAM formats operating at 32 GBaud. Channel spacing, WSS filter shape, and DSP parameters…”
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Transmission Impairments in DWDM Networks With Reconfigurable Optical Add-Drop Multiplexers by Tibuleac, S., Filer, M.

“…Reconfigurable optical add/drop multiplexers (ROADMs) based on 1 X N wavelength-selective switches (WSS) are evolving to support DWDM networks with higher…”
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Assessment on the in-field lightpath QoT computation including connector loss uncertainties by Ferrari, Alessio, Balasubramanian, Karthikeyan, Filer, Mark, Yin, Yawei, Le Rouzic, Esther, Kundrat, Jan, Grammel, Gert, Galimberti, Gabriele, Curri, Vittorio

“…Reliable and conservative computation of the quality of transmission (QoT) of transparent lightpaths (LPs) is a crucial need for software-defined control and…”
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Transmission Impairments in DWDM Networks With Reconfigurable Optical Add-Drop Multiplexers : Optical fiber communications/National fiber optic engineers conference 2009 by TIBULEAC, Sorin, FILER, Mark

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Toward transport ecosystem interoperability enabled by vendor-diverse coherent optical sources over an open line system by Filer, Mark, Chaouch, Hacene, Wu, Xiaoxia

“…Optical line-side interoperability is a critical component for enabling cloud service providers to deploy capacity at scale with a diverse supply chain…”
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Passband Narrowing and Crosstalk Impairments in ROADM-Enabled 100G DWDM Networks by Yu-Ting Hsueh, Stark, A., Cheng Liu, Detwiler, T., Tibuleac, S., Filer, M., Gee-Kung Chang, Ralph, S. E.

“…100G dense wavelength-division multiplexing networks with reconfigurable optical add-drop multiplexers (ROADMs) enable dynamically reconfigurable networks and…”
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In-Band Crosstalk Transmission Penalties on 112-Gb/s PDM-QPSK Optical Links by Yu-Ting Hsueh, Stark, A, Filer, M, Detwiler, T, Tibuleac, S, Gee-Kung Chang, Ralph, S E

“…We demonstrate a method of quantifying the penalty of in-band crosstalk that accounts for the varying spectral content. Experimentally evaluated penalties for…”
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Transmission performance of layer-2/3 modular switch with mQAM coherent ASIC and CFP2-ACOs over flex-grid OLS with 104 channels spaced 37.5 GHz by Filer, Mark, Chaouch, Hacene

“…150G 8QAM and 200G 16QAM signals, residing on a layer-2/3 modular switch card with integrated coherent optics, are sent over a fully-loaded, flexible-grid open…”
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Demonstration and performance analysis of 4 Tb/s DWDM metro-DCI system with 100G PAM4 QSFP28 modules by Filer, Mark, Searcy, Steven, Yang Fu, Nagarajan, Radhakrishnan, Tibuleac, Sorin

“…We demonstrate a 4-Tb/s metro-DCI system with commercial QSFP28 modules (40×100G dual-wavelength 56-Gb/s PAM4). We detail system performance over 80km and…”
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