optical amplifier

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Related to EDFA: Raman amplifier, Oadm

optical amplifier

n.
An amplifier that increases the strength of an optical signal transmitted through optical fibers.
References in periodicals archive ?
In this study, modeling is performed by using Sugeno-type FIS to model the pump laser current (PLC) on EDFA.
This 40 channel DWDM EDFA is spectrum flat EDFA for DWDM system.
Basic elements of an EDFA are shown schematically in Fig.
With the software, you can conduct several types of measurements, including DWDM analysis; DFB, FP-LD, LED, and EDFA analysis; and optical module analysis such as XFP and SFP+ directly from the touch screen.
Figure 2 shows the quality function Q of 80 x 10 Gb/s system under optimizes dispersion map using non-return-to-zero NRZ signal with 50 GHz channel spacing with deferent signal level of channel (6) as it is the worst channel with a wavelength of 1570 nm at the output of EDFA number one for a system of 1600 Km transmission (20 spans).
Comprised of field hardened dense wave division multiplexing (DWDM) optical passives, node-installed EDFAs and optical switches, the VHub allows MSOs to configure hub sites within a compact strand- or pedestal-mounted housing.
PON Booster - This booster EDFA for the 1490nm downstream signal features high output power (up to 15 dBm) while at the same time avoiding signal distortions characteristic of SOA technology.
We took the concept of smart EDFA (Erbium-doped fiber amplifier) and extended it to the POP," commented Dr.
The planar waveguide used in the Metro EDWA incorporates all the benefits inherent in EDFA technology together with ease of handling via component integration on a single chip.
These include a variety of high density EDFA packages for integration in ROADM line cards, as well as a new four-pump Hybrid Raman-EDFA module enabling dynamic path reconfiguration.
The link passed through 20 spans with the concatenation of 10 sets of ROADM, 33 EDFA amplifiers and 2 sets of MUX/DEMUX.
The EDFA appeared promising and was the subject of research in all important telecommunication companies, which has led to manufacturing development over the past few years.