-
He aha te kairapu whakaahua PIN
He aha te kairapu whakaahua PIN Ko te kaitirotiro whakaahua he taputapu whakaahua hikohiko tino tairongo e huri ana i te marama ki te hiko ma te whakamahi i te paanga whakaahua hiko. Ko tana waahanga matua ko te photodiode (PD photodetector). Ko te momo tino noa he mea tito he hononga PN, ...Pānuitia atu -
Paepae iti o te whakamarumaru whakaahuru infrared photodetector
Te paepae iti o te whakamarumaru infrared avalanche photodetector Ko te kairapu whakaahua o te infrared avalanche photodetector (APD photodetector) he karaehe o nga taputapu whakaahua hikohikohiko e whakaputa hua nui ana na roto i te tukinga katootanga, kia tutuki ai te kaha ki te kite i te iti o nga whakaahua, ahakoa nga whakaahua kotahi. Heoi...Pānuitia atu -
Whakawhitiwhitinga rahi: lasers whanui raina whaiti
Ko te whakawhitiwhiti korero: ko nga laser whanui raina whaiti he momo laser me nga ahuatanga motuhake o te mata, e tohuhia ana e te kaha ki te whakaputa i te kurupae laser me te waahanga iti rawa o te raina (ara, te waahi whaiti). Ko te whanui raina o te taiaho whanui raina whaiti e tohu ana ...Pānuitia atu -
He aha te waahanga modulator
He aha te waahanga whakahurihuri Ko te waahanga whakahurihuri he kaitahuri ka taea te whakahaere i te waahanga o te kurupae laser. Ko nga momo rerekee o te waahanga ko nga Pockels pouaka-a-pouaka-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-te-a-a-Pockels.Pānuitia atu -
Te ahunga whakamua rangahau o te kiriata angiangi lithium niobate electro-optic modulator
Rangahau te ahunga whakamua o te kiriata angiangi lithium niobate electro-optic modulator Electro-optic modulator Ko te taputapu matua o te punaha korero whatu me te punaha photonic ngaruiti. Ka whakatauhia te marama e hora ana i roto i te waahi waatea, i te kaiarahi ngaru whatu ranei ma te huri i te taupae whakaata o te take rauemi...Pānuitia atu -
Ko nga korero rangahau hou mo te laser whakawhitiwhiti mokowhiti
Ko nga purongo rangahau hou mo te punaha Ipurangi aa-a-ao, me tona kapinga o te ao, te iti o te roanga me te whanui teitei, kua noho hei huarahi matua mo te whanaketanga hangarau korero a meake nei. Ko te whakawhitiwhiti laser mokowhiti ko te hangarau matua i roto i te whanaketanga o te noho ...Pānuitia atu -
Kaitirotiro kirikiri hurihuri (Si photodetector)
Hurihuri Hiko Photodetector（Si photodetector） Hurihuri katoa-silicon photodetector（Si photodetector）, mahi i tua atu i nga tikanga tuku iho Na te piki haere o te uaua o nga tauira mohio horihori me nga whatunga neural hohonu, ka nui ake te tono a nga tautau rorohiko ki runga whatunga...Pānuitia atu -
Te mana auau o te hiko o te hangarau whakahaere laser
Te mana o te auau o te hiko o te hangarau mana o te laser 1. Ko te ariā o te Pulse frequency, te laser pulse Rate (Pulse Repetition Rate) e pa ana ki te maha o nga pupuhi laser e tukuna ana mo ia wa wae, te nuinga o te Hertz (Hz). He pai nga pupuhi auau teitei mo nga tono reeti tukurua nui, i te mea ...Pānuitia atu -
Te mana whanui o te hiko o te hangarau mana o te laser
Ko te mana o te pupuhi o te laser ko tetahi o nga hononga matua o te hangarau laser, e pa ana ki te mahi me te whakamahinga o te laser. Ma tenei pepa ka whakariterite nahanaha i te mana whanui puihi, te mana auau putere me...Pānuitia atu -
Ko te ultra-high extinction ratio electro-optic modulator hou
Ko te hou ultra-high extinction ratio electro-optic modulator On-chip electro-optical modulators (silicon-based, triquinoid, angiangi kiriata lithium niobate, me etahi atu) he painga o te kiato, te tere tere me te iti o te kohi hiko, engari he nui tonu nga wero ki te whakatutuki i te hihiri ...Pānuitia atu -
Te Maataapono me te whakamahinga o te whakakaha muka erbium-doped EDFA
Tikanga me te tono o te EDFA erbium-doped fiber amplifier Ko te hanganga taketake o te EDFA erbium-doped fiber amplifier, ko te nuinga o te mea he reo kaha (te maha o nga mita te roa o te muka quartz doped, te diameter matua 3-5 microns, te kukū doping (25-1000)x10-6), te puna marama papu (990 ...Pānuitia atu -
Whakaahuatanga: Erbium-doped fiber Amplifier EDFA Optical Amplifier
Whakaahuatanga: Erbium-doped fiber Amplifier EDFA Optical Amplifier Erbium-doped optical fiber amplifier (EDFA, ara, te whakakaha tohu whatu me Er3 + doped i roto i te matua muka i roto i te tohu) ko te whakakaha whatu tuatahi i whakawhanakehia e te Whare Wānanga o Southampton i 1985, a i...Pānuitia atu
