DWDM Archives - Blog of FS.COM
Home Posts tagged "DWDM"

Guideline for Fixed Fiber Attenuator

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As a beginner in fiber optic network, I used to think that the optical power should be as strong as possible. Even sometimes we use optical amplifiers to improve the optical signal

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Old Standard New Topic – Optical Transport Network

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The SONET/SDH network has grown to be the backbone of most of the modern telecommunications network that was originally designed for optical interfaces that used a single wavelengt

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2015 Review & 2016 Forecast to Optical Transport Equipment Market

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Although telecom capex is down and equipment sales increase slowly in 2015, optical transport equipment market still got a strong increase in the past year. Among all the factors h

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Do You Know All These Terminologies of WDM Technology?

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As an unprecedented opportunity to dramatically increase the bandwidth capacity, WDM (Wavelength Division Multiplexing) technology is an ideal solution to get more bandwidth and lo

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From O to L: the Evolution of Optical Wavelength Bands

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In optical fiber communications system, several transmission bands have been defined and standardized, from the original O-band to the U/XL-band. The E- and U/XL-bands have typical

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Introduction of OEO Media Converter Based WDM System

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The evolution of WDM systems stemmed from a need to increase the capacity of a single fiber, and thus the network traffic volume is increasing and the demand for more network bandw

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An Overview of DWDM Technology and DWDM System Components

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Telecommunications makes wide use of optical techniques in which the carrier wave belongs to the classical optical domain. The wave modulation allows transmission of analog or digi

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Dispersion Compensation Module for Long-haul DWDM System

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In recent years, DWDM (dense wavelength division multiplexing) technology has made tremendous progress on transmission capacity, which is defined by optical signal modulation metho

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Brief Introduction to DWDM Red/Blue Band Filter

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Recently, Fiberstore has launched an excellent new product named DWDM Red/Blue Band Filter. Questions, such as “What is red/blue band filter?” or “How does it wor

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Difference Between SONET/SDH and DWDM

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The next generation of SONET (Synchronous Optical Network) or SDH (Synchronous Digital Hierarchy) equipment continues to be well accepted by service providers and is being usefully

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An Overview of Active and Passive Components

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There are many different types of components used for communication. All these components fall under two categories, fiber optic active components and fiber optic passive componen

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The Advantages of Dense Wavelength Divison Multiplexing

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The development of DWDM In recent years, the fiber optic communication systems in the fast development of constantly upgrading. Since 1995, the development of WDM technology is ext

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