wavelength division
Wavelength-Division-Multiplexed Passive Optical Network (WDM-PON) Technologies for Broadband Access: A Review [Invited]
White Paper Incorporating Wavelength-Division Multiplexing (WDM) in a PON allows one to support much higher bandwidth compared to the standard PON, which operates in the "Single-wavelength mode" where one wavelength is used for upstream transmission and a... [18 Jul 2008]
A Review of Traffic Grooming in WDM Optical Networks: Architectures and Challenges
White Paper The transmission capacity of a link in today's optical networks has increased significantly due to Wavelength-Division Multiplexing (WDM) technology. The network performance is now mainly limited by the processing capability of the network elements... [18 Jul 2008]
Optical Networks and the Future of Broadband Services
White Paper This paper presents a cost model that highlights the advantages of new optical networking technologies such as Dense Wavelength Division Multiplexing (DWDM) over traditional architectures for optical networks. [18 Jul 2008]
Optical Switching: Switch Fabrics, Techniques, and Architectures
White Paper Generalized multiprotocol label switching seeks to eliminate the asynchronous transfer mode and synchronous optical network layers, thus implementing Internet protocol over wavelength-division multiplexing. [18 Jul 2008]
Dynamic Injection Control Module for Optical Packet Switching Fabrics
White Paper Whereas electronic interconnection networks do not scale well when systems move toward high port counts, high data rates and large spatial volumes, fiberoptic technology can offer immense bandwidth utilizing Wavelength Division Multiplexing (WDM... [18 Jul 2008]
Ultra Low Latency Optical Networks
White Paper Employed techniques include a non-blocking, bufferless topology, single pulse packets incorporating Wavelength Division Multiplexing (WDM) for both routing header and payload data, and ultra-fast electro optical interfaces built from commercially... [18 Jul 2008]
WDM and SDM in Future Optical Networks
White Paper A comparison is made of the strengths and weaknesses of two multiplexing techniques: Wavelength Division Multiplexing (WDM) and Space Division Multiplexing (SDM). Increasing bandwidth demands, caused by growing numbers of users, increasing... [18 Jul 2008]
Multi-Deck Structure WDM Devices for Optical Networks
White Paper Wavelength Division Multiplexing (WDM) and Demultiplexing (WDDM) devices are considered to be one of the key elements in optical networks. WDM device by using conventional, such as thin film filter and AWG based devices can only be used as one... [18 Jul 2008]
Design of Hybrid Optical Networks With Waveband and Electrical TDM Switching
White Paper The proposed architecture is capable of TDM switching, wavelength conversion, and multicasting. This paper proposes a hybrid optical-electrical switch architecture which integrates all-optical waveband switching and electrical Time-Division... [18 Jul 2008]
Differentiated Quality-of-Protection Provisioning in Optical/MPLS Networks
White Paper This paper investigates the problem of dynamic survivable lightpath provisioning against single node/link failures in optical mesh networks employing wavelength-division multiplexing (WDM). This paper present a new approach to provisioning... [11 Jul 2008]
A CSMA/CP MAC Protocols for IP Over WDM Metropolitan Area Ring Networks
White Paper This paper proposed a novel MAN network architecture and protocol by using the Wavelength Division Multiplexing (WDM) technique to efficiently share the network bandwidth among every network nodes. To solve the explosively growth of the Internet... [11 Jul 2008]
Gigabit Ethernet Technology and Services
White Paper Optical wavelength division multiplexing and transmission equipment that carry Gigabit Ethernet, and 10 Gigabit Ethernet in the future, directly over optical wavelengths are becoming available. Gigabit Ethernet connectivity from the user directly... [10 Jul 2008]
QoS Recovery Schemes Based on Differentiated MPLS Services in All-Optical Transport Next Generation Internet
White Paper Given this increasing demand for high bandwidth Internet with QoS assurances in the coming years, an IP/MPLS-based control plane combined with a wavelength-routed Dense Wavelength Division Multiplexing (DWDM) optical network is seen as a very... [10 Jul 2008]
Characterization of Optic Networks for High Bit Rate Time Division Multiplexed and Dense Wavelength Division Multiplexed Transport
White Paper The telecommunications industry has responded to this demand with the design and deployment of new DWDM (dense wavelength division multiplexed) and high bit rate TDM (time division multiplexed) optical transport systems with capacities from 40... [03 Jul 2008]
Athermal Performance of Bulk Grating Wavelength Division Multiplexers/Demultiplexers
White Paper With increasing economics and applications, Dense Wave Division Multiplexing (DWDM) has become a viable means of lowering costs while increasing capacity and flexibility on fiber optic networks. The demand for equipment to enable DWDM continues to... [03 Jul 2008]
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