OSNR, a four-letter acronym or abbreviation, may refer to:
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OSNR — abbr. Optical Signal to Noise Relation (FO) … United dictionary of abbreviations and acronyms
Signal-to-noise ratio — For signal to noise ratio in statistics, see Cohen s d. Signal to noise ratio (often abbreviated SNR or S/N) is a measure used in science and engineering that compares the level of a desired signal to the level of background noise. It is defined… … Wikipedia
History of Missouri — The history of Missouri begins with France claiming the territory and selling it to the U.S. in 1803. Statehood came following a compromise in 1820. Missouri grew rapidly until the Civil War, which saw numerous small battles and control by the… … Wikipedia
Optical performance monitoring — (OPM) is used for managing high capacity dense wavelength division multiplexing (DWDM) optical transmission and switching systems in Next Generation Networks (NGN). OPM involves assessing the quality of data channel by measuring its optical… … Wikipedia
Ozark National Scenic Riverways — IUCN Category II (National Park) … Wikipedia
Optischer Verstärker — Ein optischer Verstärker ist ein Gerät, das ein eingehendes optisches Signal verstärkt weitergibt, ohne es in ein elektrisches Signal umgewandelt zu haben. Die Verstärkung entsteht dabei durch stimulierte Emission, die vom zu verstärkenden Signal … Deutsch Wikipedia
отношение оптический сигнал к шуму — (МСЭ T G.666). [http://www.iks media.ru/glossary/index.html?glossid=2400324] Тематики электросвязь, основные понятия EN optical signal to noise ratioOSNR … Справочник технического переводчика
