Dab tsi yog qhov kho kho kho qhov muag?
Kho qhov muagFeem ntau siv los tswj cov khoom ntawm lub teeb ci, xws li cov kab teeb laser. Cov cuab yeej tuaj yeem tswj cov khoom ntawm cov nqaj, xws li lub zog kho qhov muag lossis theem. Modulator raws li cov xwm ntawm cov nqaj modulated yog hu uaKev Siv Cov Qauv Kho, Theem Modulator, Polarization Modulator, cov qauv kho qhov muag kho qhov muag, xws li kev sib txuas lus sib txawv, Q-hloov chaw lossis siv cov hlua tawm.
Kho Qhov Muag Khoom Ntaus
Muaj ntau hom sib txawv ntawm cov Modulators:
1. Acousto-optic modulator yog tus modulator raws li acousto-optic nyhuv. Lawv tau siv hloov lossis txuas ntxiv kho qhov loj ntawm cov nqaj laser, hloov cov teeb pom kev zoo, lossis hloov cov kev taw qhia ntawm qhov chaw.
2. TusElectro-Optic ModulatorSiv lub electro-offic nyhuv nyob rau hauv lub bubble kerrs box. Lawv tuaj yeem hloov kho lub xeev polarization, theem, los yog siv rau cov mem tes extraction raws li tau hais raws li tau hais tseg nyob rau hauv Ultrashist Pultectical Pultect.
3. Qhov hluav taws xob nqus cov khoom siv hluav taws xob yog qhov siv cov qauv siv rau ntawm cov ntaub ntawv transmitter nyob rau hauv kev sib txuas lus kho tshuab.
(4) Kev cuam tshuam daws teeb meem, xws li mach-Zehnollder Modulators, feem ntau yog siv hauv photicationgrits rau cov ntaub ntawv kho kho.
5. Fiber Optic Modulators tuaj yeem ua raws ntau cov hauv paus ntsiab lus. Nws tuaj yeem yog qhov tseeb fiber optic ntaus ntawv, lossis nws tuaj yeem yog lub cev tiv thaiv muaj cov fiber ntau pigtails.
6. Ua kua Crystal Modulator yog tsim nyog rau daim ntawv thov rau cov khoom siv kho qhov muag lossis cov duab kos mem tes. Lawv kuj tseem tuaj yeem raug siv los ua cov qauv sib txawv, txhais tau tias qhov kis tau sib txawv nrog qhov chaw, uas tuaj yeem siv rau hauv cov khoom siv.
7. Lub Diskulation Disidulation tuaj yeem hloov lub zog ntawm cov nqaj, uas yog siv hauv qee qhov kev ntsuas kho kho tshiab tshwj xeeb (xws li siv lub xauv-hauv cov khoom muag).
8. Micromechanical modulators (microschanical system, mems) xws li cov iav ci ntsa iab thiab ob-seem iav arrays yog qhov tshwj xeeb tshaj plaws hauv kev kwv yees cov lus qhia.
9. BoliCal modulators, xws li Engroch-Kho Kom Zoo Hluav Taws Xob, tuaj yeem siv thaj chaw nqaj loj thiab tseem tuaj yeem siv rau cov xwm txheej loj. Fiber ntau txuas cov modulators, feem ntau WaveGuide modulators nrog fiber ntau pigtails, yooj yim los sib xyaw ua ke rau hauv cov khoom siv fiber ntau.
Daim Ntawv Thov ntawm Optical Modulator
Kev siv kho qhov muag kho qhov muag muaj ntau cov kev siv hauv ntau thaj teb. Hauv qab no yog cov chaw thov tseem ceeb ntawm Optical Modulators thiab lawv cov ntaub ntawv tshwj xeeb:
1. Kev sib txuas lus kho qhov muag: hauv kev sib txuas lus kho qhov muag tau siv los hloov cov cim tawm, zaus thiab theem ntawm kev ntsuas kho qhov muag kom xa cov ntaub ntawv. Nws yog feem ntau siv nyob rau hauv cov kauj ruam tseem ceeb xws li kev hloov ua yees duab yees duab, kho kho kho kho kho kho kho kho kho qhov muag thiab cov demodulation. Electro-Optic Modulators tshwj xeeb yog qhov tshwj xeeb tshaj yog nyob rau hauv kev sib txuas lus kho qhov muag tshiab rau hauv cov cim hluav taws xob rau hauv cov cim hluav taws xob thiab paub cov ntaub ntawv encoding thiab kis tau. Los ntawm modulating cov kev siv lossis theem ntawm lub teeb liab kho qhov muag, kev hloov chaw ntawm lub teeb, kev tswj hwm tes taws thiab teeb liab kev tswj hwm tuaj yeem pom tau
2. Optical hnov: Tus kws ntsuas kho qhov muag tuaj yeem paub qhov ntsuas thiab saib xyuas cov yam ntxwv ntawm lub teeb liab kho qhov muag. Piv txwv li, los ntawm modulating cov theem lossis amplitude ntawm lub teeb, fiber ntau optic gyroscopes, fiber ntau cov ntsiab lus, thiab lwm yam tuaj yeem pom tau
3. Kev khaws cia optical thiab kev ua haujlwm: Cov khoom siv kho kho kho kho kho kho kho kho kho kho kom zoo nkauj thiab kev ua lag luam optical. Hauv kev nco txog lub cev, kho kho kho kho kho kho qhov muag tuaj yeem siv los sau thiab nyeem cov ntaub ntawv rau hauv thiab tawm ntawm kev tawm xov tooj. Hauv kev ua lag luam kho qhov muag, tus qauv kho qhov muag tuaj yeem siv rau kev sib sau, lim, kev sib cais thiab rhuav tshem cov cim
4. Kev kho qhov muag: Kev hloov kho kho kho kho kom raug siv los hloov cov ntsiab lus ntawm lub teeb, yog li hloov cov yam ntxwv ntawm cov duab hauv kev ntsuas kho qhov muag. Piv txwv li, ib lub teeb ci fieldator tuaj yeem ua ob-theem theem kev hloov kho kom hloov qhov ntev focal thiab tsom qhov tob ntawm ib tug nqaj
5. Kev tswj qhov muag tsis tsim nyog: tus modulator kho qhov muag tuaj yeem tswj hwm qhov kev siv thiab zaus ntawm lub teeb, yog li suppressing optical nrov hauv lub qhov muag. Nws tuaj yeem siv rau hauv kev kho qhov muag ua kom zoo, lasers thiab fiber ntau optic kis cov tshuab los txhim kho cov teeb liab-rau-suab nrov piv thiab ua haujlwm ntawm lub system
6. Lwm cov kev siv: Electro-optical modulators tseem siv nyob rau hauv kev tsom xam spectral, radar tshuab thiab lwm thaj teb. Hauv spectroscopy, lub electro-optical modulator tuaj yeem siv los ua ib qho kev sib xyaw ntawm cov tshuaj ntsuam saib xyuas thiab ntsuas kev tsom xam thiab ntsuas. Nyob rau hauv lub tshuab hluav taws xob, Electro-optic modulator siv rau teeb liab kev hloov kho thiab demodulation. Hauv kev kuaj mob, Electro-optic modulators yog siv hauv kev siv kho qhov muag thiab kho.
Lub Sijhawm Post: Dec-23-2024