Sesebelisoa sa ho lemoha photon se le seng se sebetsang ka bolokolohi sa ROF InGaAs

Tlhaloso e Khutšoanyane:

Sehlahisoa sena ke sesebelisoa se senyenyane sa ho lemoha photon se sebetsang ka mokhoa o kopaneng se batlang se se na infrared. Sesebelisoa sa mantlha se amohela InGaAs/lnP ka litokelo tsa thepa ea kelello tse ikemetseng tsa lehae. Ha se bapisoa le lihlahisoa tse tšoanang, APD e na le matšoao a tekheniki a tsoetseng pele, botšepehi le kopanyo, 'me e ka sebelisoa bakeng sa ho lemoha khanya e tlase e sa tsamaellaneng joalo ka liDAR le ho lemoha bophelo bohle ba fluorescence. Likopo li fana ka litharollo tse theko e tlaase.
Sehlahisoa sena se sebedisa APD ya maikutlo a fosahetseng ho fihlella ho tima ha lehloa ka potlako le lerata le tlase la elektroniki, bokgoni bo phahameng ba ho lemoha le palo e tlase ya lefifi ka ho ntlafatsa moralo wa elektroniki le wa mocheso. Har'a tsona, bokgoni bo boholo ba ho lemoha ba 1550nm single photon ke > 35%; Nakong ena, nako ya ho thothomela e ka ba tlase ho 80ps; Bokgoni ba ho lemoha. Ho 15%, palo e tlase ya lefifi ke 500 CPS, mme bonyane ba post pulse ke 1% @ nako e shweleng 5 um; Sekgahla sa ho bala sa ho tlala ho fihla ho 4MCps @ nako e shweleng 250ns. Ho phaella moo, bakeng sa maemo a itseng a tshebediso, tshehetso ya tshehetso, moedi wa tlhahlobo, nako e shweleng le diparamente tse ding tsa mosebetsi wa tlhophiso ya mosebedisi ho matlafatsa bokgoni ba ho lemoha, sekgahla sa palo ya ho tlala le matshwao a mang a itseng; Tshebetso ya phetoho ya dijithale ya nako ya tshehetso (TDC) e ka lekanyetswa. Ho fumana data ya ho bala nako, tshehetso ya ho sebetsa ka bolokolohi kapa gating ya di-trigger tsa kantle. Ho na le mekgwa e mmedi ya tshebetso.


Qaqiso ea Sehlahisoa

Rofea Optoelectronics e fana ka lihlahisoa tsa Optical le photonics Electro-optic modulators

Li-tag tsa Sehlahisoa

Tšobotsi

Bokgoni bo phahameng ba ho lemoha
Sekhahla se tlase sa palo e lefifi
Tlase botsa jitter
Ts'ebetso e sebetsang ka bolokolohi
Mosebetsi oa TDC (Oa boikhethelo)

Sesebelisoa sa ho lemoha photon se le seng se sebetsang ka bolokolohi sa ROF InGaAs

Kopo

Ho arola ka laser/LiDAR
Ho lemoha bophelo bohle ba khanya
Kabo ea Senotlolo sa Quantum/Optics ea Quantum
Tekanyetso ea mohloli o le mong oa photon
Ho lemoha foto e tsosang takatso

Liparamitha

Li-parameter tsa Tekheniki Lenane la tekheniki
Phetolelo ea maemo a holimo Khatiso e tloaelehileng
Mohlala oa Sehlahisoa QCD600B-H QCD600B-S
Karabelo ea Spectrum 900m ~ 1700m
Bokgoni ba ho Sibolla 35% 25%
Sekhahla sa Palo e Lefifi (Boleng bo Tloaelehileng) 4Kcps 2Kcps
Monyetla oa ho otla ka mor'a ho otla @ Dead Time 5PS 10% 5%
Ho tšoha ha nako 100ps 150ps
Sehlopha sa Taolo ea Nako e Shoeleng 0.1Ms~60us
Boemo ba Letšoao la Tlhahiso LVTTL
Bophara ba Pulse ea Letšoao la Tlhahiso 15ns
Sebopeho sa tlhahiso Sekolo sa Bongata ba Lilemo (SMA)
Fiber ea Optical e hokahantsoe MMF62.5
Sebopeho sa Faeba FC/UPC
Nako ea ho Pholisa ea ho Qala
Ho nepahala ha TDC (E ka fetoloa) 10ns,0.1ns
Motlakase oa ho kenya 15V
Boholo 116mmX107.5mm X80mm

*ka kopo ikopanye le morekisi oa rona haeba u na le litlhoko tse khethehileng

Mabapi le rona

Rofea Optoelectronics e bonts'a mefuta e mengata ea lihlahisoa tsa electro-optic ho kenyeletsoa li-modulator, li-photodetector, mehloli ea laser, li-dfb laser, li-amplifiers tsa optical, li-EDFA, li-laser tsa SLD, modulation ea QPSK, li-pulsed laser, li-photodetector, li-balanced photodetector, li-semiconductor laser, Bakhanni ba laser, li-fiber couplers, li-pulsed laser, li-amplifiers tsa fiber, li-optical power meters, li-broadband laser, li-tunable laser tieho, li-electro-optic modulator, li-photodetector, bakhanni ba diode tsa laser, li-amplifiers tsa fiber, li-amplifiers tsa fiber tse nang le erbium, le li-source laser.
Hape re fana ka di-modulator tse ikgethileng, ho kenyeletswa di-modulator tsa phase ya 1*4, di-Vpi tse tlase haholo le di-modulator tsa ultra-high extinction ratio, tse entsweng ka ho kgetheha bakeng sa diyunivesithi le ditheo tsa dipatlisiso.
Lihlahisoa tsena li na le bandwidth ea electro-optic ho fihlela ho 40 GHz, bolelele ba maqhubu ho tloha ho 780 nm ho isa ho 2000 nm, tahlehelo e tlase ea ho kenya, Vp e tlase, le PER e phahameng, e leng se etsang hore li lokele mefuta e fapaneng ea lihokelo tsa RF tsa analog le lits'ebetso tsa puisano tse potlakileng.


  • E fetileng:
  • E 'ngoe:

  • Rofea Optoelectronics e fana ka letoto la dihlahiswa tsa di-modulator tsa Electro-optic tsa kgwebo, Di-modulator tsa Phase, Modulator ya Matla, Di-Photodetector, Mehlodi ya mabone a Laser, Di-laser tsa DFB, Di-amplifiers tsa Optical, EDFA, SLD laser, QPSK modulation, Pulse laser, Light detector, Balanced photodetector, Mokhanni wa Laser, Fiber optic amplifier, Optical power meter, Broadband laser, Tunable laser, Optical detector, Laser diode driver, Fiber amplifier. Re boetse re fana ka di-modulator tse ngata tse ikgethang bakeng sa ho iketsetsa, tse kang di-modulator tsa phase ya 1*4 array, Vpi e tlase haholo, le di-modulator tsa ultra-high extinction ratio, tse sebediswang haholo diyunivesithing le ditheong.
    Ke tšepa hore lihlahisoa tsa rona li tla u thusa le lipatlisisong tsa hau.

    Lihlahisoa tse Amanang