wavelength-division multiplexing

(redirected from Coarse wavelength division multiplexing)

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 ?
They are compatible with the Coarse Wavelength Division Multiplexing (CWDM4) standard that specifies four lanes of 25 Gbps optically multiplexed onto and demultiplexed from duplex single mode fiber.
Request for quotation for coarse wavelength division multiplexing system and dual wavelength laser source
VAMs are also available for coarse wavelength division multiplexing (CWDM) and dense wavelength division multiplexing (DWDM), which can combine or separate multiple signals with different wavelengths.
Head of Iran's Information and Communications Technology Research Center Morteza Barari announced on Tuesday that two Iranian companies have built Dense Wavelength Division Multiplexing (DWDM) and Coarse Wavelength Division Multiplexing (CWDM) systems locally.
Prized for its low cost and simplicity, coarse wavelength division multiplexing (CWDM) technology has had significant attention in both research and applications in recent years, and has broadened the market considerably.
Other versions support SpectraStream Coarse Wavelength Division Multiplexing (CWDM) technology, providing conversion of optical signals into CWDM-compatible optical signals.
a premier metro network access provider for businesses, has launched its Coarse Wavelength Division Multiplexing (CWDM) service to the London enterprise market.
has announced the availability of optical transceivers based on coarse wavelength division multiplexing (CWDM).
Suitable for access and metropolitan network architectures using coarse wavelength division multiplexing.
The fact that the fiber has a zero dispersion reaching beyond the long wavelength band of the EDFA window also means that the fiber can support coarse wavelength division multiplexing and a wide channel spacing.
The low power dissipation makes it possible to utilize four VSC7928's to implement Coarse Wavelength Division Multiplexing (CWDM) or quad modules for the developing 10Gb/s Ethernet market.
The CWDM8 MSA (8-wavelength Coarse Wavelength Division Multiplexing Multi-Source Agreement) Group has announced its formation as an industry consortium dedicated to defining optical specifications and promoting adoption of interoperable 2 km and 10 km 400 Gb/s interfaces over duplex single-mode fiber, the company said.