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Chingwe cha Rof analog broadband optical transceiver RF Over Fiber
Chingwe cha R-ROFxxxxT cha RF over fiber Link analog broadband optical transceiver link ndi chipangizo chotumizira mauthenga chakutali cha fiber optic chomwe chapangidwira kuyeza nthawi yeniyeni zizindikiro zamagetsi za DC mpaka 1GHz m'malo ovuta amagetsi. Module yotumizira ili ndi 1 MΩ/50 Ω BNC input, yomwe imatha kulumikizidwa ku zipangizo zosiyanasiyana zozindikira (ma probe amakono, ma probe amphamvu kwambiri kapena zipangizo zinazake zoyezera maulendo apamwamba). Mu module yotumizira, chizindikiro chamagetsi cholowera chimasinthidwa ndikusinthidwa kukhala chizindikiro cha kuwala, chomwe chimatumizidwa ku module yolandira kudzera mu ulusi wa kuwala wa single-mode. Module yolandira imasandutsa chizindikiro cha kuwala kubwerera kukhala chizindikiro chamagetsi. Kutumiza kwa chizindikiro cha kuwala kumayendetsedwa ndi kulamulira kwa mlingo wokha kuti kukhale ndi magwiridwe antchito olondola komanso okhazikika, osakhudzidwa ndi kutayika kwa kuwala. Ma module onse a transceiver amathandizira magetsi a batri ndi kulamulira kwakutali. Module yotumizira mauthenga a kuwala imaphatikizaponso attenuator yosinthika yosinthika (1:1/10:1/100:1) yosinthira mulingo wa chizindikiro cholandiridwa kuti chikwaniritse bwino mphamvu zamagetsi. Kuphatikiza apo, chipangizocho chikapanda kugwiritsidwa ntchito, chikhoza kulowetsedwa kutali mu mode yoyimirira yamphamvu yochepa kuti batri lisunge mphamvu, ndipo kuwala kwa LED kumawonetsa momwe ntchito ikuyendera.
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Rof Electro-optic modulator 780nm LiNbO3 Intensity Modulator 10G
Module ya LiNbO3 intensity modulator imagwiritsidwa ntchito kwambiri mu makina olumikizirana othamanga kwambiri, laser sensing ndi ROF chifukwa cha magwiridwe antchito a electro-optic. Mndandanda wa R-AM wozikidwa pa kapangidwe ka MZ push-pull ndi kapangidwe ka X-cut, uli ndi mawonekedwe okhazikika a thupi ndi mankhwala, omwe angagwiritsidwe ntchito poyesa labotale komanso machitidwe amafakitale.
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Rof Electro-optic modulator Ytterbium-Doped CHIKWANGWANI Amplifier YDFA Amplifier
Chojambulira mawu (optical amplifier) ndi chipangizo chomwe chimalandira kuwala kwa chizindikiro cholowera ndipo chimapanga chizindikiro chotulutsa mawu chokhala ndi mphamvu yayikulu yowunikira. Kawirikawiri, zolowetsa ndi zotulutsa zimakhala kuwala kwa laser (kawirikawiri mitundu ina ya kuwala), zomwe zimafalikira ngati kuwala kwa Gaussian pamalo omasuka kapena mu ulusi. Kukula kumeneku kumachitika mu chotchedwa gain medium, chomwe chiyenera "kupopedwa" (mwachitsanzo, kupatsidwa mphamvu) kuchokera ku gwero lakunja. Ma amplifier ambiri a kuwala amapopedwa ndi kuwala kapena magetsi.
Mitundu yosiyanasiyana ya ma amplifiers imasiyana kwambiri mwachitsanzo pankhani ya mphamvu ya saturation. Mwachitsanzo, rare-earth-doped laser gain media imatha kusunga mphamvu zambiri, pomwe ma optical parametric amplifiers amapereka amplification bola ngati pampu ilipo. Mwachitsanzo, ma semiconductor optical amplifiers amasunga mphamvu zochepa kwambiri kuposa ma fiber amplifiers, ndipo izi zili ndi tanthauzo lofunikira pa kulumikizana kwa optical fiber. -
ROF-EDFA-P Wowonjezera mphamvu wotulutsa ulusi wa EDFA Optical Amplifier
Rofea Optoelectronics yodzipangira yokha zinthu za Rof-EDFA zotsatizana zimapangidwa mwapadera kuti zigwiritsidwe ntchito pa malo oyesera a labotale ndi fakitale a zida zokulitsa mphamvu za ulusi wa kuwala, kuphatikiza mkati mwa laser yopompa yapamwamba, ulusi wopangidwa ndi erbium wokwera kwambiri, komanso dera lapadera lowongolera ndi kuteteza, kuti pakhale phokoso lotsika, kutulutsa kokhazikika kwambiri, AGC, ACC, APC njira zitatu zogwirira ntchito zitha kusankhidwa. Imagwiritsidwa ntchito kwambiri pozindikira ulusi wa kuwala ndi kulumikizana kwa ulusi wa kuwala. Chowonjezera cha ulusi wa benchtop chili ndi zolumikizira zowonetsera za LCD, mphamvu ndi mawonekedwe kuti zigwiritsidwe ntchito mosavuta, ndipo chimapereka mawonekedwe a RS232 owongolera kutali. Zogulitsa za module zimakhala ndi mawonekedwe ang'onoang'ono, kugwiritsa ntchito mphamvu zochepa, kuphatikiza kosavuta, kulamulira kosinthika ndi zina zotero.
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Rof 2000nm High-speed 2um electro-optic phase modulator
ROF-PM-2000 series 2000nm lithium niobate (LiNbO3) electro-optic phase modulator imagwiritsa ntchito ukadaulo wa proton exchange popanga ma waveguide optical, ndi kulumikizana mwachindunji pakati pa ulusi wolowera/wotulutsa ndi ma waveguide. Ili ndi kutayika kochepa kwa insertion, flat response bandwidth, ndi low half-wave voltage, ndipo imagwiritsidwa ntchito makamaka mu fiber lasers, laser communication, high-energy lasers, ndi zina. -
Rof semiconductor laser Source SLD low bias wideband light sources SLD laser
Magwero a ROF-SLD a magwero a kuwala a SLD otsika bias amagwiritsa ntchito ma circuits apadera a ATC ndi APC komanso ukadaulo wochotsa bias wa optical fiber kuti atsimikizire kukhazikika kwa mphamvu ya kuwala komanso kukhazikika kwa mafunde a spectral. Pakadali pano, ali ndi spectral coverage yotakata, mphamvu yotulutsa kwambiri, komanso makhalidwe otsika a coherence, zomwe zingachepetse bwino phokoso lozindikira dongosolo. Kuwongolera kulondola kwa malo (kwa ntchito za OCT) ndikuwonjezera kukhudzidwa kwa muyeso (kwa optical fiber sensoring). Kudzera mu kuphatikizana kwapadera kwa circuit, gwero la kuwala la ultra-wideband lomwe lili ndi bandwidth ya spectral yotuluka mpaka 400nm likhoza kupezeka, makamaka lomwe limagwiritsidwa ntchito muukadaulo wa optical coherence chromatography, machitidwe ozindikira fiber optical, komanso machitidwe olumikizirana ndi oyesera.
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Ma ROF RF Links 1 mpaka 40GHz optical transceiver module RF Over Fiber
Rof-ROFBox Series RF Over Fiber Analog broadband external modulation optical transceiver module pogwiritsa ntchito external modulation mode, imatha kupereka RF signal optical transmission mu frequency range ya 1-40 GHz, kupereka magwiridwe antchito apamwamba a linear fiber communication pamitundu yosiyanasiyana ya analog broadband microwave. Mwa kupewa kugwiritsa ntchito zingwe zodula za coaxial kapena ma waveguides, malire a mtunda wotumizira amachotsedwa, zomwe zimapangitsa kuti chizindikiro chikhale chodalirika komanso chodalirika cha kulumikizana kwa microwave, ndipo zitha kugwiritsidwa ntchito kwambiri mu remote wireless distribution, timing and reference signal distribution, telemetry and delay lines ndi ma microwave ena.
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Rof TFLN modulator 110G Intensity Modulator woonda filimu lithiamu niobate modulator
Modulata ya lithiamu niobate yopyapyala kwambiri ya bandwidth intensity modulator ndi chipangizo chosinthira ma electro-optical chomwe chimapangidwa payokha komanso kukhala cha kampani yathu yodziyimira payokha. Chogulitsachi chimapakidwa pogwiritsa ntchito ukadaulo wolondola kwambiri, zomwe zimapangitsa kuti electro-optical bandwidth ikhale ndi 3dB 110GHz electro-optical modulation rate. Poyerekeza ndi ma modulatator achikhalidwe a lithiamu niobate crystal, chinthuchi chili ndi magetsi otsika a theka la mafunde komanso kukhazikika kwakukulu.
Makhalidwe a kukula kwa chipangizo chaching'ono ndi kuwongolera kwa thermo-optical bias angagwiritsidwe ntchito kwambiri mu kulumikizana kwa digito, ma microwave photonics, ndi ma network olumikizirana kumbuyo ndi magawo monga mapulojekiti ofufuza zasayansi okhudzana ndi kulumikizana.
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Rof Eo modulator Gwero la laser ya pulse DFB Gawo la laser ya DFB Semiconductor laser Gwero la kuwala
Magwero a kuwala kwa laser a ROF-DFB omwe amagawidwa ndi ROF-DFB amagwiritsa ntchito ma tchipisi a laser a DFB ogwira ntchito bwino, ma ATC ndi ma APC circuits opangidwa mwapadera, komanso kulamulira kodzipatula, kuonetsetsa kuti mphamvu ndi kutalika kwa mafunde zimakhazikika kwambiri. Mtundu uwu wa kuwala umagwiritsidwa ntchito makamaka m'magawo osiyanasiyana monga ma atomu ozizira, kuzindikira kwa ulusi wowala, kulumikizana kwa ulusi wowala, ndi ma fiber laser. Imatha kupereka mayankho a mphamvu ndi kusintha kwa mafunde malinga ndi zosowa za makasitomala.
Gwero la laser la DFB limagwiritsa ntchito chip cha laser cha DFB chogwira ntchito bwino kwambiri, ma circuits a ATC ndi APC opangidwa mwapadera, komanso njira yowongolera yodzipatula kuti zitsimikizire kuti mphamvu ndi kutalika kwa mafunde ndizokhazikika kwambiri.
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Rof Butterfly Semiconductor Chipangizo cha laser N/S Butterfly laser driver module
ROFGawo la -N/S loyendetsa la laser la butterfly lapangidwa kuti ligwiritsidwe ntchito pa zipangizo za semiconductor za butterfly (ma laser a gulugufe, SOA, ma laser opompedwa ndi single-mode). Limaphatikiza kuyendetsa kwa laser diode ndi TEC mkati, ndipo nthawi yomweyo limakwaniritsa kuyendetsa kwa constant current ndi kuwongolera kutentha. Lili ndi kulondola kwa constant current, makhalidwe abwino a constant current, kutentha kokhazikika, komanso mphamvu yolimbana ndi kusokoneza. Ndi loyenera kwambiri kugwiritsidwa ntchito m'ma laboratories, mabungwe ofufuza, ndi zina zotero.
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Rof TFLN modulator 70G Intensity Modulator woonda filimu lithiamu niobate modulator
Modulator ya R-TFLN-70G ya ultra-high bandwidth intensity modulator ndi chipangizo chosinthira ma electro-optical chomwe chimagwira ntchito bwino kwambiri. Chogulitsachi chimapakidwa pogwiritsa ntchito ukadaulo wapamwamba kwambiri wolumikizira, zomwe zimapangitsa kuti electro-optical bandwidth ikhale ya 3dB komanso kuti electro-optical modulation rate ikhale yokwera kwambiri mpaka 70GHz. Poyerekeza ndi ma modulators achikhalidwe a lithiamu niobate crystal, chogulitsachi chili ndi magetsi otsika a theka la mafunde, kukhazikika kwakukulu, kukula kwa chipangizocho pang'ono komanso kuwongolera kutentha ndi kuwala. Chingagwiritsidwe ntchito kwambiri m'magawo monga kulumikizana kwa digito, ma microwave photonics, ma network olumikizirana kumbuyo ndi mapulojekiti ofufuza kulumikizana.
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Chojambulira Chithunzi cha ROF Silicon 2.5GHz Chojambulira Chithunzi chapamwamba cha bandwidth chokhazikika chokhazikika
ROF -BPR mndandanda wa gawo lozindikira kuwala koyenera (balanced photodetector Silicon Photodetector) imagwirizanitsa ma photodiode awiri ofanana ndi amplifier ya transimpedance ya phokoso lotsika kwambiri, kuchepetsa bwino phokoso la laser ndi phokoso la common mode, kukonza chiŵerengero cha phokoso la dongosolo, kukhala ndi mayankho osiyanasiyana a spectral omwe mungasankhe, Phokoso lochepa, kuchuluka kwakukulu, kosavuta kugwiritsa ntchito ndi zina zotero, Amagwiritsidwa ntchito makamaka pa spectroscopy, kuzindikira heterodyne, kuyeza kuchedwa kwa optical, optical coherence tomography ndi magawo ena.
Gawo lozindikira bwino lomwe limagwiritsidwa ntchito pamakina a OCT (SS-OCT) a m'badwo wachitatu lili ndi phokoso lokwera komanso lotsika. Limakwaniritsa chiŵerengero chapamwamba cha kukana kwa common-mode komanso mphamvu yamagetsi yotulutsa kudzera mu kukonza kwa wavelength. Chowunikira ichi chili ndi bandwidth yofika pa 2.5GHz ndipo chimakonzedwa bwino kuti chigwirizane ndi ma wavelength a 1064nm ndi 1310nm.
