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Yambitsani njira yatsopano ya 40GHz RF over fiber Link
Yambitsani njira yatsopano ya 40GHz RF over fiber Link. Mu gawo la kulumikizana kwa microwave, njira yachikhalidwe ya RF over fiber Link yakhala ikukhudzidwa ndi mavuto awiri akuluakulu: Zingwe zodula za coaxial ndi ma waveguides sizimangowonjezera mtengo wotumizira, komanso zimateteza mwamphamvu...Werengani zambiri -
Yambitsani dongosolo la kuwala kuti liperekedwe ndi kulandira kuwala kwa laser
Yambitsani dongosolo la kuwala la kutulutsa ndi kulandira kuwala kwa laser Dongosolo la kuwala la laser ndi kulandira kuwala lili ndi magawo awiri akuluakulu: gawo la kuwala lotulutsa ndi gawo la kuwala lolandira kuwala. Magawo ake omwe amagwiritsidwa ntchito kwambiri ndi machitidwe opangira kuwala kwa laser, dongosolo lozindikira kuwala kwa fluorescence...Werengani zambiri -
Kodi ndi zinthu ziti zomwe zimakhudza kutalika kwa mafunde a laser?
Kodi ndi zinthu ziti zomwe zimakhudza kutalika kwa mafunde a laser? Kutalika kwa mafunde a laser sikumatsimikiziridwa ndi chinthu chimodzi, koma kumatsimikiziridwa pamodzi ndi njira yake yaikulu (mphamvu yosonkhezera) ndi kapangidwe kake ka kapangidwe kake. Pakati pake pamadalira kapangidwe ka mphamvu ya chinthu chogwira ntchito...Werengani zambiri -
Mtundu watsopano wa chowunikira zithunzi umazindikira zizindikiro zofooka za kuwala mu gulu la 2μm
Mtundu watsopano wa chowunikira kuwala umazindikira zizindikiro zofooka za kuwala mu gulu la 2μm M'magawo ambiri apamwamba a kafukufuku wa sayansi ndi ntchito zamafakitale, kujambula ndi kusanthula molondola zizindikiro zofooka za kuwala kwakhala chinsinsi choyendetsa luso laukadaulo. Makamaka mu 2-...Werengani zambiri -
Makhalidwe akuluakulu a lasers
Makhalidwe Aakulu a Ma laser Kupanga Ma laser Chiphunzitso cha "kuwala kwadzidzidzi komanso kolimbikitsidwa" chomwe Einstein adapereka mu 1916 ndiye maziko enieni a dongosolo lamakono la laser. Kuyanjana pakati pa ma photon ndi ma atomu kungayambitse mitundu itatu ya njira yosinthira...Werengani zambiri -
Yambitsani mtundu watsopano wa single sideband modulator
Yambitsani mtundu watsopano wa single sideband modulator. Mu gawo la kulumikizana kwa kuwala ndi kuphatikiza ma radio frequency, momwe mungadutse mu botolo lofalikira la ma module achikhalidwe ndikuwonjezera kukhazikika ndi kusavuta kwa kutumiza ma signal nthawi zonse kwakhala chinthu chofunikira kwambiri...Werengani zambiri -
Kuchepetsa m'lifupi mwa laser
Kuchepetsa m'lifupi mwa laser M'lifupi mwa laser mumagwirizana mwachindunji ndi mtundu wa laser. M'lifupi mwa laser mumatha kuchepetsedwa mwa kukonza kapangidwe ka laser ndikuchepetsa mphamvu ya phokoso lakunja momwe mungathere. Gawo loyamba ndikudziwa lomwe liri lalikulu,...Werengani zambiri -
Kuyeza m'lifupi mwa mzere wa laser yopapatiza-m'lifupi
Kuyeza m'lifupi mwa mzere wa laser yopapatiza M'lifupi mwa mzere wa laser yopapatiza, makamaka ya ma laser afupipafupi amodzi, amatanthauza m'lifupi mwa sipekitiramu ya laser (nthawi zambiri imakhala theka m'lifupi mpaka lonse FWHM). Mwachindunji, m'lifupi mwa mphamvu ya sipekitiramu ya e yowala...Werengani zambiri -
Chowunikira kuwala kwa avalanche: Chimajambula zizindikiro zowala bwino
Chowunikira kuwala kwa avalanche: Chimagwira zizindikiro zowala bwino. Mphepo ya data ya 10Gb pa sekondi imadutsa mu ulusi wa kuwala. Zizindikiro zofooka za kuwala zili ngati ziwombankhanga m'nyanja yakuya. Kodi zingatheke bwanji kujambulidwa ndikukulitsidwa molondola? Rofea Optoelectronics' yatsopano ya ROF-APR 10G yothamanga kwambiri...Werengani zambiri -
Kuyambitsa "Moyo" wa ma laser olimba
Kuyambitsa "Moyo" wa ma laser a boma lolimba Zipangizo zazikulu za laser ya boma lolimba Pakati pa laser iliyonse ndi chinthu chogwirira ntchito cha laser, ndipo chinthu chogwirira ntchito cha laser ya boma lolimba kwenikweni ndi cholimba. Zambiri mwa ma laser a boma lolimba amapangidwa ndi ma crystal matrices ndi dop...Werengani zambiri -
Kugwiritsa ntchito laser kuchipatala
Kugwiritsa ntchito kwa laser pa chithandizo cha laser 1. Opaleshoni ya laser: Opaleshoni ya laser imagwiritsa ntchito zida zachizolowezi zochitira opaleshoni zokhala ndi laser m'malo mwa zitsulo kuti zilekanitse, kudula, kuchotsa, kugawanika, kuwongola, kuboola mabowo, ndikuchita osteotomy pa minofu kuti zichotse zilonda ndi minofu ya anastomose, magazi...Werengani zambiri -
Kapangidwe ka pakati pa laser ya fiber ya single-mode
Kapangidwe kake ka laser ya single-mode fiber laser yabwino kwambiri imachokera ku kapangidwe kake ka mkati. Kugwira ntchito bwino kwa mgwirizano pakati pa zigawo zonse ndi maziko opezera mphamvu yokhazikika komanso yapamwamba ya laser. Kwa...Werengani zambiri
