wavelength-division multiplexing

(redirected from Dense WDM)

wavelength-division multiplexing

[¦wāv‚leŋth də¦vizh·ən ′məl·tə‚pleks·iŋ]
(communications)
The sharing of the total available pass-band of a transmission medium in the optical portion of the electromagnetic spectrum by assigning individual information streams to signals of different wavelengths. Abbreviated WDM.
References in periodicals archive ?
CHAPTER 4: C-RAN CONCEPT EVOLUTION New RRH and BPU Partition Point Generic Processor for Baseband Server Implementation Use of High Speed Fiber Based Ethernet for C-RAN Fronthaul Coarse and Dense WDM and Daisy-Chaining for Fronthaul Experiments and Conclusions
This cable will utilize the most advanced state-of-the-art Dense WDM systems, with an initial capacity of 40Gbit/s transmission speed, upgradable to 1.
Dense WDM developers have yet to look at the challenges of what I call synchronization.
MRV's Fiber Driver optical multi-service product line provides a full range services demarcation, media conversion, signal repeating and fiber-optimization solutions, including coarse and dense WDM capabilities.
4% market share and # 1 position in both metro WDM and multi-reach dense WDM segments, and the bandwidth management segment, including digital and optical cross-connects, with a market share of 32.
These technologies make it possible to generate dense WDM signals with bit rates of 100 Gbps and beyond per channel and transmit them over long distances.
MRV's Fiber Driver[R] optical multi-service product line provides a full range of solutions like services demarcation, media conversion, signal repeating and fiber-optimization, including coarse and dense WDM capabilities.
CWDM is a technique to transmit a large number of channels on a fiber by widely spacing channels across a large wavelength range, unlike Dense WDM (DWDM), which closely spaces channels across a narrow wavelength range.
Coarse wavelength division multiplexing is a technique to transmit a large number of channels on a fiber by widely spacing channels across a large wavelength range, unlike Dense WDM (DWDM), which closely spaces channels across a narrow wavelength range.
Tellabs also adds to its portfolio a customized version of the White Rock VLX1010, a wavelength division multiplexing (WDM) platform that supports a seamless migration from coarse WDM to dense WDM, affording customers a "pay-as-you-grow" solution.
Fitting into any chassis of the LambdaDriver family, these dense WDM modules features MRV's innovative pluggable optics that make its optical transport systems among the most cost-effective solutions on the market.
With the flexibility of an SFP platform, the cross-connect support multimode and singlemode fiber and both Coarse Wave Division Multiplexing (CWDM) and Dense WDM.