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Kugawa kwa laser
Kugawa kwa laser Pali njira zingapo zogawa laser: Kusiyana kwakukulu kumadalira zinthu za gain medium, komanso mawonekedwe a mphamvu (mawonekedwe a kuwala) omwe amalumikizana ndi zinthuzo. 1. Ntchito yogwirira ntchito: yomwe imadziwikanso kuti gain medium, imatanthauza chinthu chomwe chimagwiritsidwa ntchito kukwaniritsa...Werengani zambiri -
Kodi chowunikira bwino zithunzi n'chiyani?
Kodi chowunikira zithunzi cholinganiza bwino n'chiyani? Chowunikira zithunzi cholinganiza bwino (BPD photodetector) ndi chipangizo chozindikira bwino za optoelectronic chozikidwa pa ukadaulo wozindikira wosiyana, chomwe chimagwiritsidwa ntchito makamaka kutulutsa zizindikiro zofooka za kuwala m'malo ovuta a phokoso, motero chimawongolera kwambiri chiŵerengero cha chizindikiro-kwa-phokoso (SN...Werengani zambiri -
Acousto-optic modulator Mfundo yogwirira ntchito yapakati
Kodi acousto-optic modulator ndi chiyani? Acousto-optic modulator (AOM modulator) ndi chipangizo chowunikira cholondola chozikidwa pa mphamvu ya acousto-optic, chomwe chimayang'anira mwamphamvu matalikidwe (mphamvu), mafupipafupi, gawo, kapena mayendedwe a kuwala kwa laser kudzera mu kulumikizana kwa ultrasound ndi kuwala ...Werengani zambiri -
Kodi RF ndi chiyani kuposa Fiber?
Kodi Rof over Fiber 1 ndi chiyani? Tanthauzo la RF over Fiber (RFOF) RF over Fiber transmission module ndi chipangizo chapadera chotumizira chomwe chimaphatikiza kukonza ma signal a RF ndi ukadaulo wolumikizirana ndi fiber optic. Cholinga chake chachikulu ndikuphatikiza ma signal a RF ndi ma fiber optic transmission links kudzera mu optoe...Werengani zambiri -
Kodi chowunikira zithunzi cha Avalanche n'chiyani?
Chowunikira chithunzi cha Avalanche (APD photodetector) ndi chowunikira chithunzi cha semiconductor chomwe chimagwiritsa ntchito mphamvu yochulukitsa ya avalanche kuti chiwonjezere zizindikiro zamkati. Chimapanga mphamvu yamagetsi yamphamvu mkati mwa chipangizocho kudzera mu voteji yapamwamba yotsutsana ndi reverse (nthawi zambiri ma volts makumi mpaka mazana), chimakulitsa opti...Werengani zambiri -
Momwe mungasankhire mtundu wa chowunikira zithunzi cholinganizidwa bwino
Momwe mungasankhire mtundu wa chowunikira zithunzi cholinganiza bwino Chowunikira zithunzi cholinganiza bwino chimakhala ndi ma photodiode awiri ndi chowongolera chosiyanitsa. Chizindikiro cha kuwala chimagawidwa koyamba m'njira ziwiri ndi chogawanitsa cha beam ndikulowetsa mu ma photodiode awiri. Ma photodiode awiriwa amagwira ntchito mofanana, koma gawo la ...Werengani zambiri -
Mndandanda wa Laser wa Ulusi: Kodi Kugawa kwa Kuwala N'chiyani?
Mndandanda wa Laser wa Ulusi: Kodi Polarization ya Kuwala ndi chiyani? Kuwala ndi mafunde opingasa, ndipo njira yake yamagetsi yogwedera ya vector yamagetsi imakhala yolunjika ku njira yofalikira. Polarization imatanthauza kufalikira kwa kugwedezeka nthawi zonse motsatira njira yofalikira. Kaya laser ikhoza kutulutsa ...Werengani zambiri -
Njira ziwiri zogwirira ntchito za acousto-optic modulator
Njira ziwiri zogwirira ntchito za acousto-optic modulator Acousto-optic modulator (AOM modulator) ndi chipangizo chomwe chingathe kusintha mphamvu kapena kupotoza ngodya ya kuwala kwa laser popanda kufunikira kwa zigawo zilizonse zosuntha za macroscopic. Mfundo yake yaikulu ndi yosavuta: kuyambitsa mafunde a phokoso mu njira yowonekera, kugwiritsa ntchito...Werengani zambiri -
Fotokozani mwachidule chowunikira zithunzi cha 40G cholinganiza bwino
Fotokozani mwachidule chowunikira zithunzi cha 40G cholinganizidwa Mu mafunde a digito oyendetsedwa ndi 5G, luntha lochita kupanga, ndi deta yayikulu, ukadaulo wolumikizirana ndi kuwala ukupitilira patsogolo kwambiri. Monga gawo lalikulu la machitidwe olumikizirana ndi kuwala, zowunikira zithunzi zolinganizidwa zakhala mphamvu yofunika kwambiri...Werengani zambiri -
Chiyambi Chachidule cha Laser ya Ulusi
Chiyambi Chachidule cha Ulusi wa Laser 1. Mfundo Yogwirira Ntchito ya Ulusi wa Laser Gwero la Kuwala Gawo lalikulu la Ulusi wa Laser ndi ulusi wokhala ndi zinthu zosowa zapadziko lapansi (monga ulusi wopangidwa ndi ytterbium ndi ulusi wopangidwa ndi erbium). Pamene gwero la kuwala kwa pampu (nthawi zambiri laser ya diode) limalowa mu ulusi kudzera mu coupl...Werengani zambiri -
Makhalidwe a kutentha kwa Avalanche Photodetector
Makhalidwe a kutentha kwa Avalanche Photodetector Avalanche photodiodes (APD Photodetector) amakhala ndi malo ofunikira m'magawo ofooka a kuzindikira chizindikiro cha optical monga laser ranging, lidar, optical time domain reflectometry, ndi quantum communication chifukwa cha kuchuluka kwawo kwakukulu komanso kukhudzidwa. ...Werengani zambiri -
Malangizo Ogwiritsira Ntchito Analog Link RF Over Fiber a 1-18GHz
Malangizo Ogwiritsira Ntchito 1-18GHz Analog Link RF Over Fiber 1-18GHz Analog Link RF Over Fiber imakhala ndi gawo losinthira la electro-optical, fiber optical, ndi gawo losinthira la electro-optical. Limagwiritsidwa ntchito kusintha ma signali a microwave ndikutumiza mu mawonekedwe a kuwala kudzera mu ulusi wa optical, ...Werengani zambiri
