Impact of ROADM colorless, directionless, and contentionless (CDC) features on optical network performance

Y Li, L Gao, G Shen, L Peng - Journal of Optical Communications …, 2012 - opg.optica.org
In the context of dynamic lightpath service provisioning, this paper evaluates the impact of
the colorless, directionless, and contentionless (CDC) features of reconfigurable optical …

Wavelength selective switching for optical bandwidth management

DT Neilson, CR Doerr, DM Marom, R Ryf… - Bell Labs Technical …, 2006 - ieeexplore.ieee.org
Optical transport capacities have grown significantly in the last decade to meet the increased
demands on communications networks. This growth has been achieved both by increases in …

Planar lightwave circuit based reconfigurable optical add-drop multiplexer architectures and reusable subsystem module

MP Earnshaw, M Cappuzzo, E Chen… - IEEE journal of …, 2005 - ieeexplore.ieee.org
We describe a wide range of reconfigurable optical add-drop multiplexer architecture
designs that may be implemented in standard silica-on-silicon planar lightwave circuits. This …

Highly-integrated planar lightwave circuit wavelength selective switch

MP Earnshaw, M Cappuzzo, E Chen… - Electronics …, 2003 - search.proquest.com
Highly-integrated planar lightwave circuit wavelength selective switch Page 1 Highly-integrated
planar lightwave circuit wavelength selective switch MP Earnshaw, M. Cappuzzo, E. Chen, L …

Lightpath blocking analysis for optical networks with ROADM intra-node add-drop contention

Y Li, L Gao, SK Bose, W Shao… - Science China …, 2016 - search.proquest.com
The contention factor limits the extent to which lightpaths using the same wavelength can be
added/dropped in a Reconfigurable Optical Add/Drop Multiplexer (ROADM) when it is …

Fabrication of pure silica films for planar optical waveguides using colloidal suspensions

DY Kim, GR Kowach, DW Johnson Jr… - Journal of non …, 2004 - Elsevier
In this work, colloidal suspensions are used as a precursor to the formation of layers of
optical quality glass on silicon substrates. The colloidal suspensions were made by …

High-performance operation of monolithically-integrated multipurpose reconfigurable optical add-drop multiplexer

JBD Soole, N Chand, MP Earnshaw… - Electronics …, 2003 - search.proquest.com
The WDM operation of a novel monolithically-integrated 16-channel reconfigurable add-
drop multiplexer, demonstrating high crosstalk suppression and cascadability to eight nodes …

Modeling the impact of ROADM color and directional constraints on optical network performance

Y Li, L Gao, L Peng, G Shen - Asia Communications and Photonics …, 2012 - opg.optica.org
We develop an analytical model for evaluating lightpath blocking performance under the
color and directional add/drop constraints. Compared to the simulation results, the analytical …

Reconfigurable optical add-drop multiplexer (ROADM) with integrated sub-band optical cross-connect

MP Earnshaw, A Griffin, C Bolle… - OFC/NFOEC Technical …, 2005 - ieeexplore.ieee.org
We demonstrate a monolithic high-performance reconfigurable optical add-drop multiplexer
(ROADM) with integrated 24/spl times/8 wavelength selecting optical cross-connect. Eight of …

节点内部分/插端口具有阻塞性的光网络光路阻塞率分析

Y Li, L Gao, SK Bose, W Shao, X Wang… - Science China Information …, 2016 - Springer
摘要阻塞因子限制了相同波长光通道在一个无色, 无向ROADM 上的分/插. 本文提出了一个分析
模型来估算在三种通信模型下此类节点的网络阻塞率. 仿真确认了在各种阻塞因子和不同负载 …