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Dab tsi yog tus modulator theem
Lub modulator theem yog dab tsi? Lub modulator theem yog lub modulator kho qhov muag uas tuaj yeem tswj tau theem ntawm lub teeb laser. Cov hom modulator theem feem ntau yog Pockels lub thawv-raws li electro-optic modulators thiab cov kua siv lead ua kua modulators, uas kuj tuaj yeem siv qhov zoo ntawm thermal fiber refractive index hloov ...Nyeem Ntxiv -
Kev tshawb fawb txog kev nce qib ntawm cov roj ntsha nyias nyias lithium niobate electro-optic modulator
Kev tshawb fawb txog kev nce qib ntawm cov zaj duab xis nyias lithium niobate electro-optic modulator Electro-optic modulator yog lub cuab yeej tseem ceeb ntawm kev sib txuas lus kho qhov muag thiab microwave photonic system. Nws tswj lub teeb propagating hauv qhov chaw dawb lossis optical waveguide los ntawm kev hloov pauv refractive index ntawm cov khoom siv ua rau ...Nyeem Ntxiv -
Cov xov xwm tshawb fawb tshiab tshaj plaws ntawm kev sib txuas lus hauv chaw laser
Cov xov xwm tshawb fawb tshiab tshaj plaws ntawm kev sib txuas lus hauv qhov chaw laser Satellite Internet system, nrog nws cov kev pabcuam thoob ntiaj teb, qis latency thiab siab bandwidth, tau dhau los ua qhov tseem ceeb ntawm kev txhim kho thev naus laus zis sib txuas lus yav tom ntej. Kev sib txuas lus laser hauv qhov chaw yog cov thev naus laus zis tseem ceeb hauv kev txhim kho satellite ...Nyeem Ntxiv -
Lub tshuab photodetector silicon tshiab (Si photodetector)
Lub tshuab photodetector silicon tshiab (Si photodetector) Lub tshuab photodetector silicon tshiab (Si photodetector), kev ua tau zoo tshaj qhov ib txwm muaj Nrog rau qhov nyuaj ntawm cov qauv kev txawj ntse thiab cov tes hauj lwm neural tob zuj zus, cov pawg suav lej muab cov kev xav tau ntau dua rau ntawm networ ...Nyeem Ntxiv -
Kev tswj zaus ntawm lub zog ntawm laser pulse control technology
Kev tswj zaus ntawm lub zog ntawm lub zog ntawm lub zog ntawm lub zog laser 1. Lub tswv yim ntawm lub zog ntawm lub zog, laser pulse Rate (Pulse Repetition Rate) yog hais txog tus naj npawb ntawm cov laser pulses uas tawm hauv ib lub sijhawm, feem ntau yog hauv Hertz (Hz). Cov pulses zaus siab yog qhov tsim nyog rau cov ntawv thov rov ua dua siab, thaum...Nyeem Ntxiv -
Kev tswj qhov dav ntawm lub zog ntawm laser pulse control technology
Kev tswj qhov dav ntawm lub zog ntawm laser pulse control technology Kev tswj lub zog ntawm laser yog ib qho ntawm cov kev sib txuas tseem ceeb hauv laser technology, uas cuam tshuam ncaj qha rau kev ua tau zoo thiab kev siv ntawm laser. Daim ntawv no yuav txheeb xyuas qhov kev tswj qhov dav ntawm lub zog, kev tswj zaus ntawm lub zog thiab...Nyeem Ntxiv -
Qhov tseeb tshaj plaws ultra-high extinction ratio electro-optic modulator
Cov khoom siv hluav taws xob kho qhov muag tshiab tshaj plaws uas muaj qhov sib txawv ntawm qhov siab tshaj plaws (ultra-high extinction ratio electro-optic modulators) On-chip electro-optical modulators (silicon-based, triquinoid, thin film lithium niobate, thiab lwm yam) muaj qhov zoo ntawm kev me me, kev ceev ceev thiab kev siv hluav taws xob tsawg, tab sis tseem muaj kev cov nyom loj heev kom ua tiav dynamic i...Nyeem Ntxiv -
Lub hauv paus ntsiab lus thiab daim ntawv thov ntawm EDFA erbium-doped fiber amplifier
Lub hauv paus ntsiab lus thiab daim ntawv thov ntawm EDFA erbium-doped fiber amplifier Cov qauv yooj yim ntawm EDFA erbium-doped fiber amplifier, uas yog feem ntau yog tsim los ntawm cov khoom siv nruab nrab (kaum ob meters ntev doped quartz fiber, lub hauv paus txoj kab uas hla 3-5 microns, doping concentration (25-1000) x10-6), twj tso kua mis lub teeb (990 ...Nyeem Ntxiv -
Kev piav qhia: Erbium-doped fiber Amplifier EDFA Optical Amplifier
Kev piav qhia: Erbium-doped fiber Amplifier EDFA Optical Amplifier Erbium-doped optical fiber amplifier (EDFA, uas yog, lub teeb liab optical amplifier nrog Er3 + doped hauv lub fiber core los ntawm lub teeb liab) yog thawj lub teeb liab optical amplifier tsim los ntawm University of Southampton hauv xyoo 1985, thiab kuv ...Nyeem Ntxiv -
Kev Taw Qhia rau Daim Ntawv Thov ntawm RF optical transmission RF hla Fiber
Kev Taw Qhia Txog Daim Ntawv Thov ntawm RF optical transmission RF hla Fiber Nyob rau hauv xyoo tas los no, kev sib txuas lus microwave thiab optical telecommunications technology tau tsim kho sai heev. Ob qho tib si technologies tau ua tiav zoo hauv lawv cov teb, thiab kuj ua rau muaj kev loj hlob sai ntawm mob...Nyeem Ntxiv -
Kev sib txuas lus digital wireless: Txoj cai ua haujlwm ntawm IQ modulation
Kev sib txuas lus digital wireless: Txoj cai ua haujlwm ntawm IQ modulation IQ modulation yog lub hauv paus ntawm ntau txoj kev modulation siab siv dav hauv LTE thiab WiFi teb, xws li BPSK, QPSK, QAM16, QAM64, QAM256, thiab lwm yam. Kev nkag siab txog txoj cai ua haujlwm ntawm IQ modulation yog qhov tseem ceeb rau ...Nyeem Ntxiv -
Fiber optic qeeb kab raws li optical switch
Fiber optic qeeb kab raws li optical switch Lub hauv paus ntsiab lus ntawm Fiber optic qeeb kab Hauv kev ua cov teeb liab tag nrho, optical fiber tuaj yeem paub txog cov haujlwm ntawm kev ncua teeb liab, kev nthuav dav, kev cuam tshuam, thiab lwm yam. Kev siv cov haujlwm no tsim nyog tuaj yeem paub txog cov ntaub ntawv ua tiav hauv t ...Nyeem Ntxiv
