optical spectrum analyzer

См. также в других словарях:

• Optical Spectrum Analyzer — Ein Spektrumanalysator ist ein elektronisches Messgerät zur Darstellung der in einem Signal enthaltenen Frequenzen. Es gibt FFT Analysatoren und Analysatoren nach dem Prinzip des Überlagerungsempfängers (Heterodynempfänger). Moderne Messempfänger …   Deutsch Wikipedia

• Spectrum analyzer — A spectrum analyzer Spectrum analyzer display A spectrum analyzer measures the magnitude of an input signal versus frequency with …   Wikipedia

• spectrum analyzer — noun an electronic device that displays the frequency spectrum of an electrical, optical or acoustic waveform …   Wiktionary

• Machine vision optical filters — are optical filters used in machine vision applications.Choosing the correct optical filter for machine visionMany of those developing machine vision applications know that considerable emphasis has been placed on choosing the correct lighting to …   Wikipedia

• Spread spectrum — Passband modulation v · d · e Analog modulation AM · …   Wikipedia

• Vector soliton — Among all the soliton considered, the optical soliton draws the most attention as it is possible to generate ultrafast pulses and has wider application. optical soliton can be classified as two groups:temporal soliton and spatial soliton.however …   Wikipedia

• Project Cyclops — [http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19730010095 1973010095.pdf NASA Technical Report CR 114445 Project Cyclops: A design study of a system for detecting extraterrestial intelligent life] . 14.5 MB pdf file.] was a 1971 NASA… …   Wikipedia

• 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

• Osa — als Abkürzung bezeichnet: Oberschulamt Oberstabsarzt, Militärarzt im Range eines Majors Obstruktives Schlafapnoe Syndrom, Beschwerdebild, das durch Atemstillstände während des Schlafs verursacht wird Office for Secret Actions Office of Special… …   Deutsch Wikipedia

• Osa — may refer to: Osa peninsula, a peninsula in Costa Rica Osa, Allahabad, a village in Allahabad, India Osa, Warmian Masurian Voivodeship (north Poland) Osa, Russia, name of several inhabited localities in Russia Osa class missile boat 9K33 Osa (SA… …   Wikipedia

• OSNR — OSNR, a four letter acronym or abbreviation, may refer to: Optical Signal To Noise Ratio Optical Spectrum Analyzer Optical Performance Monitoring This disambiguation page lists articles associated with the same title. If an …   Wikipedia