Fiber Optic Active Components

Optical Amplifiers in Fiber Optic Communication Systems

January 3, 2012
Optical Amplifiers in Fiber Optic Communication Systems

>> A Brief Introduction to Optical Amplifiers Because fiber attenuation limits the reach of a nonamplified fiber span to approximately 200 km for bit rates in the gigabit-per-second range, wide area purely optical...
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Laser Diode to Fiber Coupling

January 25, 2011
Laser Diode to Fiber Coupling

:: Laser Diode to Fiber Coupling Techniques The brute-force approach of simply butting an optical fiber almost against the laser diode allows for only about 10-20% coupling efficiency, or a 7 to 10dB coupling loss....
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Fiber Optic Media Converter Buyer’s Guide

April 2, 2010
Fiber Optic Media Converter Buyer’s Guide

Buy Fiber Optic Media Converters Click Here Fiber Optics For Sale Co. offers a complete range of media conversion for Ethernet, Fast Ethernet, Gigabit Ethernet, ATM, and asynchronous serial networks over various interface types...
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Optical Modulators Tutorial – Electroabsorption Modulator (EAM) and Lithium Niobate Mach-Zehnder Modulator Modulator (MZ Modulator)

July 12, 2009
Optical Modulators Tutorial – Electroabsorption Modulator (EAM) and Lithium Niobate Mach-Zehnder Modulator Modulator (MZ Modulator)

There are two commonly used types of optical modulators in fiber optic communication systems: the electroabsorption modulator (EAM) and the Mach-Zehnder modulator (MZM). Electroabsorption Modulator...
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EDFA – Fundamentals Explained in Details

July 2, 2009
EDFA – Fundamentals Explained in Details

EDFAs consist of erbium-doped fiber having a silica glass host core doped with active Er ions as the gain medium. Erbium-doped fiber is usually pumped by semiconductor lasers at 980nm or 1480nm.   Basic...
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Fiber Optic Media Converter

February 27, 2009
Fiber Optic Media Converter

What is a media converter? As its name implies, a media converter makes the conversion from one network media type (defined by cable and connector types and bandwidth) to another media type. By making this transition,...
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