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Pūnaha whakaahua ROF-BPR Haruru Iti Pūnaha whakaahua taurite OCT
Raupapa ROF-BPR He taputapu whakaahua taurite whakanui
Ka whakauruhia e te kōwae kimi mārama taurite raupapa ROF-BPR ngā photodiode e rua e ōrite ana me te whakakaha whakawhiti haruru tino iti, e whakaiti ana i te haruru taiaho me te haruru aratau noa, e whakapai ake ana i te ōwehenga tohu-ki-haruru o te pūnaha, me ngā roangaru me ngā whānui maha hei whiriwhiri, haruru iti, whakanui teitei, me te whakamahinga watea. E whakamahia ana i roto i te kimi heterodyne radar taiaho, te ine whakaroa whatu, te tomography taurite whatu (pūnaha OCT) me ētahi atu mara.Ko te waeine kimi taurite whakanui teitei i arotauhia mō te pūnaha OCT o te whakatupuranga tuatoru (SS-OCT) he nui te whakanui me ngā āhuatanga haruru tino iti. Mā te arotau i ngā roangaru, ka tutuki i a ia te ōwehenga whakakore aratau noa teitei, te kaha ngaohiko putanga teitei, ā, kua rite ki te putanga tohu aroturuki Aroturuki (tae atu ki te 10Vpp). Ka taea e tēnei pūoko te whakarato i ngā roangaru DC-10MHZ, DC-80MHZ, DC-200MHZ, DC-400MHz, 50K-1GHz, 50K-1.6GHz, 50K-2GHz, 1M-2.5GHz, I arotauhia mō ngā roangaru 1064nm me 1310nm, me te mahi haruru tino iti.
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Pūnaha ROF-BPR Raupapa OCT 2G/2.5GHz pūoko whakaahua taurite
Raupapa ROF-BPR He taputapu whakaahua taurite whakanui
Ka whakauruhia e te kōwae kimi mārama taurite raupapa ROF-BPR ngā photodiode e rua e ōrite ana me te whakakaha whakawhiti haruru tino iti, e whakaiti ana i te haruru taiaho me te haruru aratau noa, e whakapai ake ana i te ōwehenga tohu-ki-haruru o te pūnaha, me ngā roangaru me ngā whānui maha hei whiriwhiri, haruru iti, whakanui teitei, me te whakamahinga watea. E whakamahia ana i roto i te kimi heterodyne radar taiaho, te ine whakaroa whatu, te tomography taurite whatu (pūnaha OCT) me ētahi atu mara.Ko te waeine kimi taurite whakanui teitei i arotauhia mō te pūnaha OCT o te whakatupuranga tuatoru (SS-OCT) he nui te whakanui me ngā āhuatanga haruru tino iti. Mā te arotau i ngā roangaru, ka tutuki i a ia te ōwehenga whakakore aratau noa teitei, te kaha ngaohiko putanga teitei, ā, kua rite ki te putanga tohu aroturuki Aroturuki (tae atu ki te 10Vpp). Ka taea e tēnei pūoko te whakarato i ngā roangaru DC-10MHZ, DC-80MHZ, DC-200MHZ, DC-400MHz, 50K-1GHz, 50K-1.6GHz, 50K-2GHz, 1M-2.5GHz, I arotauhia mō ngā roangaru 1064nm me 1310nm, me te mahi haruru tino iti.
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Pūwhakarerekētanga Whatu ROF pūwhakarerekētanga lithium niobate pūwhakarerekētanga IQ
Ko ngā rauemi Lithium niobate on insulation (LNOI) kua riro mai i a rātou ngā āhuatanga hiko-whatu pai rawa atu o ngā rauemi lithium niobate papatipu, e tuku ana i tētahi otinga hou mō ngā maramara lithium niobate modulator ka taea te whakauru, he iti te rahi, he tino pai te whakarerekētanga. Kua whakawhanakehia e mātou he LiNbO3 electro-optical modulator whānui, he iti te haurua-ngaru ngaohiko angiangi kiriata i runga i te rauemi LNOI. He tino pai ngā āhuatanga o ā mātou hua, arā, he pumau teitei, he iti te ngaronga whakaurunga, me te iti o te rahi, he pai ake i te lithium niobate modulator rauemi papatipu tuku iho, ā, he whānui ngā tono i roto i ngā mara o te whakawhitiwhiti whatu tere-tiketike me te photonics ngaruiti.
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Pūoko Whakaahua ROF Silicon 2.5GHz Teitei te whānui o te hononga Pūoko Whakaahua Taurite
Ko te raupapa ROF-BPR o te waeine kimi mārama taurite (te kite whakaahua taurite Silicon Photodetector) e whakauru ana i ngā photodiode e rua e ōrite ana me te whakakaha whakawhiti haruru tino iti, e whakaiti ana i te haruru taiaho me te haruru aratau noa, e whakapai ake ana i te ōwehenga haruru o te pūnaha, he maha ngā kōwhiringa urupare hihi, haruru iti, whakanui teitei, ngāwari ki te whakamahi me ētahi atu, e whakamahia ana mō te tirotiro hihi, te kimi heterodyne, te ine whakaroa whatu, te tomography taurite whatu me ētahi atu mara.
Ko te waeine kimi taurite whakanui-teitei kua arotauhia mō te pūnaha OCT o te whakatupuranga tuatoru (SS-OCT) he nui te whakanui me te iti o te haruru. Ka tutuki i a ia te ōwehenga whakakorenga aratau-noa teitei me te kaha ngaohiko putanga teitei mā te arotau i te roanga ngaru. Ko te whānuitanga o tēnei pūoko he tae atu ki te 2.5GHz, ā, kua arotauhia mō ngā roanga ngaru o te 1064nm me te 1310nm.
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Pūoko Whakaahua ROF-PD-70 InGaAs Pūoko Whakaahua whānui rawa atu
He pūoko whakaahua whānui rawa a ROF-PD-70 e hangai ana ki te PIN e whakatutuki ana i te mahi tahuritanga hiko whakaahua. Kei roto i te tauranga he taurite bias-T me te aukati 50 Ω, me te whānui o te 3 dB i te 67 GHz, he whānui whai hua o te ≥ 70 GHz, me te urupare o te ≥ 0.6 A/W. He pai tēnei hua mō te kimi taputapu tere-teitei, te hononga photon ngaruiti me ētahi atu mara hangarau.
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Pūrere Whakawhiti Whatunga Analog Iti 0.6~6GHz Tuku Whatu Hononga Muka Whatu
Ko te waeine whakawhiti whānui-ā-irahiko iti (Kaituku muka whatu) he whakawhiti whānui-ā-irahiko iti te utu, he tino whānui te awhe hihiri, i hangaia mō ngā tono RF muka whatu. Ka hangaia e te takirua o ngā whakawhiti he hononga whakawhiti me te whakawhiti RF-rua-ara ki te whatu me te whatu ki te RF ka taea te whakarato i te awhe hihiri kore utu teka (SFDR), e mahi ana i ngā auau mai i te 0.6GHz ki te 6GHz. Ko te hononga whatu paerewa ko FC/APC mō ngā tono whakaata iti, ā, ko te atanga RF mā te hononga SMA 50 ohm. Ka whakamahia e te kaiwhiwhi te photodiode InGaAs mahi teitei, ka whakamahia e te tuku te taiaho wehewehe whatu rārangi FP/DFB, ā, ka whakamahia e te muka whatu he muka aratau-kotahi 9/125 μm me te roanga ngaru mahi o te 1.3, 1.5μm rānei.
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Ngā kōwae RF Rof 0.5-6G Ngaruiti Tuku muka whatu RF i runga i te hononga muka
Ko te waeine whakawhiti whānui-ā-irahiko Mini RF over fiber link (Fiber Optic Transmitter) he whakawhiti whānui-ā-irahiko iti te utu, he tino whānui te whānuitanga hihiri, i hangaia mō ngā tono RF muka whatu. Ka hangaia e te takirua o ngā whakawhiti he hononga whakawhiti me te whakawhiti RF-rua-ara ki te whatu me te whatu ki te RF ka taea te whakarato i te whānuitanga hihiri kore utu teka (SFDR), e mahi ana i ngā auau mai i te 0.5GHz ki te 6GHz. Ko te hononga whatu paerewa ko FC/APC mō ngā tono whakaata iti-muri, ā, ko te atanga RF mā te hononga SMA 50 ohm. Ka whakamahia e te kaiwhiwhi te photodiode InGaAs mahi teitei, ka whakamahia e te tuku te taiaho wehewehe whatu rārangi FP/DFB, ā, ka whakamahia e te muka whatu he muka aratau-kotahi 9/125 μm me te roanga ngaru mahi o te 1.3, 1.5μm rānei. -
ROF-PD15 70G InGaAs Photoreceiver Module InGaAs Photodetector Tere Tere
Ko te waeine kimi mārama tere-teitei R-PD 70GHz e whakamahi ana i te pūoko PIN 70G mahi-teitei, te tāuru hononga aratau-kotahi, te putanga hononga V, he nui te whiwhinga, he tairongo teitei, he putanga hononga DC, e whakamahia ana i roto i te pūnaha tuku muka whatu tere-teitei, ROF me ngā pūnaha pūoko muka whatu me ētahi atu mara.
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Pūokohiko ROF Si pūokohiko photodiode avalanche e rere kore utu ana pūokohiko photon kotahi
Ko te R-QCD300B he raupapa o ngā pūoko photon kotahi e rere kore-whakawhiti ana i te silicon. Ko te wāhanga matua he momo whakamatao silicon kotahi photon avalanche diode whakauru. Kei roto he maramara AQAR, he mahi tinei hohe me te whakaora hohe, ā, ka taea te mahi i te aratau rere kore-whakawhiti. He atanga whakawhitiwhiti USB me te atanga whakauru whakahaere tari o waho kei tēnei hua, e āhei ai ki te tautoko ngāwari i ngā kaiwhakamahi ki te whakahaere i ngā tono rerekē o ngā pūoko photon kotahi i runga i tēnei.
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Kaiwhakarerekē Kaha Rof, kaiwhakarerekē kiriata angiangi lithium niobate, kaiwhakarerekē TFLN 20G
Ko te pūwhakatikatika kaha hiko-whatu raupapa ROF-TFLN-20G e hangai ana ki te hangarau arataki ngaru lithium niobate kiriata angiangi me te hanganga pana-tōia MZ, me te ngaohiko haurua ngaru iti me te whānui whakahaere teitei. Ko te pito piro (DC) e whakamahi ana i te tikanga whakatikatika wera, ka taea te whakaiti i te nekehanga pāmahana me te mahi pumau mo te wa roa i tetahi waahi whakahaere. Ki te whakatauritea ki ngā pūwhakatikatika papatipu, he iti ake te rōrahi, he iti ake te kai hiko, ā, he pai ake te pumau.
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Pūoko Whakaahua APD/PIN raupapa Rof-QPD Pūoko Whakaahua hiko-whāwhā Kōwae kitenga whakaahua-hiko whā-whāwhā Pūoko Whakaahua
Te R-QPD-A/BKo te kōwae kimi whatu PIN hauwhā-whā raupapa e whakamahi ana i ngā photodiode hauwhā-whā kawemai e whā, e whakauru ana i ngā ara iahiko tuku hiko me ngā ara iahiko whakanui iti-haruru e rite ana, ā, he āhuatanga o te haruru iti, te urupare teitei, me te tere urupare tere. He whānuitia te whakamahinga i roto i ngā mara pēnei i te whakakotahitanga laser, te whakawhitiwhiti laser, me te arataki laser. R-QPD-A-20K me R-QPD-BKo te nuinga o te wā, e whakamahia ana te -20K hei ine i te tūranga o ngā hihi taiaho i roto i ngā ara whatu ā-wāhi. Ka taea e ngā kaiwhakamahi te whiriwhiri i ngā kōwae hopu e rite ana, me te whakaatu i te tūranga wāhi i te wā tūturu mā te pūmanawa rorohiko o runga. Ka taea hoki te whakarato i ngā kawa whakawhitiwhiti kōrero mō te whanaketanga tuarua.R-QPD-AKo te -20M e whakamahia ana mō te hopu me te aroturuki i ngā ūnga, tae atu ki te kimi i ngā tohu auau patu i roto i te ine koki tino tika. Ka whakamahia e te kōwae te hononga J30J DB15 hei whakatutuki i te tuku hiko me te putanga tohu motuhake 4-hongere..
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Pūnaha OCT mō te kimi whatu taurite ROF Mini, Pūnaha OCT mō te kimi whakaahua taurite
Ko te raupapa ROF-BPR o te waeine kimi mārama taurite (kaitirotiro whakaahua taurite) e whakauru ana i ngā photodiode e rua e ōrite ana me te whakakaha whakawhiti haruru tino iti, e whakaiti ana i te haruru taiaho me te haruru aratau noa, e whakapai ake ana i te ōwehenga haruru o te pūnaha, he maha ngā kōwhiringa urupare hihi, haruru iti, whakanui teitei, ngāwari ki te whakamahi me te pera atu, e whakamahia ana mō te tirotiro hihi, te kimi heterodyne, te ine whakaroa whatu, te tomography taurite whatu me ētahi atu mara.
Ko te kōwae kimi taurite iti i arotauhia mō ngā pūnaha OCT i roto i te ophthalmology he nui ngā āhuatanga whakanui me te iti o te haruru, he nui te ōwehenga whakakorenga aratau-noa me te kaha ngaohiko putanga teitei (~12V) mā te arotautanga roangaru. Kua whakamahia i roto i ngā tono puranga i roto i ngā taputapu OCT hauora, ā, ka taea hoki te arotau i te kite mō ngā roangaru 1310nm me te 1550nm.
