optical amplifier


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optical amplifier

n.
An amplifier that increases the strength of an optical signal transmitted through optical fibers.
References in periodicals archive ?
The EDFA optical amplifier units can be used in telecom and datacom (SONET/SDH/DWDM/Gigabit Ethernet) applications to change an electrical signal into an optical signal and vice versa.
This SMF fiber length is determined by the required optical signal power at the input of the optical amplifier, which is very important due to amplifier saturation effect, especially when using a SOA.
To address these constraints, especially in upstream bursts(2), Fujitsu and Fujitsu Laboratories have developed a burst-mode optical amplifier technology with a semiconductor optical amplifier (SOA)(3), an integrated SOA-array(4) module fabrication technology, and an SOA chip fabrication technology enabling uncooled operation.
The linear optical amplifier, a semiconductor device with a tiny built-in laser, can simultaneously amplify dozens of different-wavelength broad-casts without distortion.
For the other applications, in-line amplification or preamplification, the design of the optical amplifier can be optimized according to the required specifications.
Apart from inventive products, certain technical changes in older solutions such as optical amplifiers and connectors are also expected to spur the market.
It enables the incorporation of optical amplifiers as a new network element with minimal changes to the network's hardware and operating software.
com) specializes in the design, development and production of a comprehensive line of optical amplifiers, including the world only Self-Managed EDFA, the widely-deployed Dynamic (Variable-Gain) EDFA, the pioneering Gain-Switched Variable-Gain EDFA and the Class 1M laser product Raman Amplifier and various single-stage amplifiers.
While PON systems using optical amplifiers that can expand the area are under review, there are issues as to the amount of power consumption and complexity of optical power management required for the optical amplifiers.
com), a leading provider of optical amplifiers and related subsystems, announced today that in the upcoming Optical Fiber Communication Conference (OFC) the company will unveil its comprehensive portfolio of network amplification modules and subsystems, which provide system vendors with the broadest variety of elements essential for building best performing optical networks.
Legacy optical transport solutions rely on the optical signal being boosted periodically along the transmission line and use optical amplifiers to restore signals to their original characteristics when replicating storage traffic over extended distances.
The A1040 can be used with Avvio Networks' A1020 repeater and A1070 Optical Amplifier for a complete OC-48 to OC-192 network upgrade.
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