upconversion

upconversion
The process by which two photons combine in a nonlinear medium to produce a higher-energy photon with a frequency that is the sum of those of the two photons

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  • upconversion — aukštinamasis dažnio keitimas statusas T sritis automatika atitikmenys: angl. upconversion vok. Upkonversion, f rus. преобразование с повышением частоты, n pranc. conversion haute, f; up conversion, f …   Automatikos terminų žodynas

  • Upconversion — HD The process of converting lower resolution video to higher resolution video …   Audio and video glossary

  • upconversion — WikiB Typically used to increase scan lines on SD video so content can be viewed or processed in a higher resolution environment. Quality is not improved, but scan lines are added to permit a suitable viewing experience in a higher resolution… …   Audio and video glossary

  • Energy transfer upconversion — or ETU is a physical principle (most commonly encountered in solid state laser physics) that involves the excitation of a laser active ion to a level above that which would be achieved by simple absorption of a pump photon, the required… …   Wikipedia

  • Infrarot-Upconversion — aukštinamasis infraraudonosios spinduliuotės dažnio keitimas statusas T sritis radioelektronika atitikmenys: angl. infrared upconversion vok. Infrarot Upconversion, f; Infrarotwandlung mit Frequenzerhöhung, f rus. преобразование инфракрасного… …   Radioelektronikos terminų žodynas

  • infrared upconversion — aukštinamasis infraraudonosios spinduliuotės dažnio keitimas statusas T sritis radioelektronika atitikmenys: angl. infrared upconversion vok. Infrarot Upconversion, f; Infrarotwandlung mit Frequenzerhöhung, f rus. преобразование инфракрасного… …   Radioelektronikos terminų žodynas

  • laser upconversion — aukštinamasis lazerio spinduliuotės dažnio keitimas statusas T sritis radioelektronika atitikmenys: angl. laser upconversion vok. Laserstrahlungswandlung, f rus. преобразование лазерного излучения с повышением частоты, n pranc. up conversion de… …   Radioelektronikos terminų žodynas

  • light upconversion — aukštinamasis šviesos dažnio keitimas statusas T sritis radioelektronika atitikmenys: angl. light upconversion vok. Lichtwandlung mit Frequenzerhöhung, f rus. преобразование света с повышением частоты, n pranc. up conversion de lumière, f …   Radioelektronikos terminų žodynas

  • parametric upconversion — parametrinis aukštinamasis dažnio keitimas statusas T sritis radioelektronika atitikmenys: angl. parametric upconversion vok. parametrische Aufwärtskonversion, f; parametrische Frequenzumwandlung nach oben, f rus. параметрическое преобразование с …   Radioelektronikos terminų žodynas

  • Laser cooling — refers to the number of techniques in which atomic and molecular samples are cooled through the interaction with one or more laser light fields. The first example of laser cooling, and also still the most common method of laser cooling (so much… …   Wikipedia

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