Category Archives: WDM

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Do you know these about CWDM Multiplexer and DWDM Multiplexer?

Do you know these about CWDM Multiplexer and DWDM Multiplexer? Wavelength division multiplexing (WDM) is a technology or technique modulating numerous data streams, i.e. optical carrier signals of varying wavelengths (colors) of laser light, onto a single optical fiber. The … Continue reading

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Saving Your Fibers By Using CWDM Or DWDM Multiplier

Using a WDM(Wavelength Division Multiplexing) for expanding the capacity of the fiber to carry multiple client interfaces is a highly advisable way as the physical fiber optic cabling is not cheap. As WDM widely used you must not unfamiliar with … Continue reading

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2~18CH CWDM MUX/DEMUX Module from DK Photonics

The key components in a WDM system are the optical wavelength multiplexer (MUX), and the de-multiplexer (DEMUX). In general, a CWDM (coarse WDM) MUX/DEMUX deals with small numbers of wavelengths, typically eight, but with large spans between wavelengths (spaced typically … Continue reading

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Testing Fiber Optic Splitters Or Other Passive Devices

A fiber optic splitter is a device that splits the fiber optic light into several parts by a certain ratio. For example, when a beam of fiber optic light transmitted from a 1X4 equal ratio splitter, it will be divided … Continue reading

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Optical Filters: Filter stacks transmit wide-angle incident light without shifting wavelength(2)

To avoid the problem of color change versus incidence angle in an optical system, thin-film-coated filter elements can be replaced by a filter consisting of a stack of different filter glasses. JASON KECK Wide-angle filter stack apps There is a … Continue reading

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DK Photonics:Huawei to invest over $4 billion in fixed broadband technology in 3 years

Telecom network vendor Huawei on Thursday said it will be investing over $4 billion in fixed broadband (FBB) technology research and development over the next three years. Huawei’s plans to invest significantly in fixed broadband technology reflects a report from Dell’Oro Group … Continue reading

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Ovum: Optical components market to grow 8% in 2014 from $6.8 bn in 2013

The global optical components (OC) market is expected to grow 8 percent in 2014 from $6.8 billion in 2013, said Ovum. In 2013, the OC market increased 3 percent from 2012. Ovum said main growth drivers in 2013 were data … Continue reading

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Fiber Optic Sensors Global Market Forecast- DK Photonics

According to ElectroniCast, the combined use of Continuous Distributed and Point fiber optics sensors will reach $4.33 Billion in 2018… Aptos, CA (USA) – February 14, 2014 —ElectroniCast Consultants, a leading market/technology forecast consultancy, today announced the release of their market … Continue reading

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Fiber Media Converters in Private Datacom Market Forecast (March 2014)

Fiber Media Converters in Private DatacomMarket Forecast (March 2014) According to ElectroniCast, the global use of fiber media converters in private datacom networks is expected to reach $1.29 billion in 2014… Aptos, CA (USA) – March 20, 2014 —ElectroniCast Consultants, a … Continue reading

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