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Ngā mahi whakahaere o te modulator acousto-optic wāhi kore utu
Ngā mahi whakahaere o te whakarerekētanga acousto-whatu ātea kore utu Ka whakauru, ka whakaputa hoki te whakarerekētanga acousto-whatu ātea kore utu i ngā hihi mārama mā roto i ngā kōhao mārama tuwhera, me te whakarite tika me te whakatikatika koki Bragg me te anga whakatikatika toru-ahu. Ki te whakatauritea ki te raupapa hononga muka, ko te ...Pānuihia atu -
Ngā whakaaro hoahoa mō te taiaho haurua-rahi
Ngā Whakaaro Hoahoa mō te Reera Irahiko-Tiketike Ka whakamāramahia e tēnei tuhinga ngā whakaaro hoahoa matua me ngā tikanga whakatinanatanga o te reera irahiko-tiketike. I runga i te ariā whānui o te "whakanui ake i te rohe o runga o te mana mā te whakawhānui i te rōrahi kanapa...Pānuihia atu -
Me pēhea te whakamahi i tētahi pūwhakarerekētanga whatu acousto hei pana whatu
Me pēhea te whakamahi i tētahi pūwhakatikatika whatu acousto (AOM modulator) hei pana whatu 1. Papamuri me te horopaki whanaketanga hangarau 1.1 Te Takenga Mai o te Taiaho: I te tau 1960, i hangaia e Theodore Meiman te taiaho rupi tuatahi, hei tohu i te whānautanga o te hangarau taiaho. 1.2 Te Whanaketanga Taiaho: Nō muri mai, he maha ngā...Pānuihia atu -
Ngā putanga hou i roto i te whakarerekētanga LiNbO3
Ngā putanga hou i roto i te LiNbO3 modulator Nō nā tata nei, kua tukuna e ngā kairangahau Hainamana tētahi patent matua mō te hangarau raka auau taiaho PDH. He pūnaha raka auau taiaho PDH e hangai ana ki te SOA kore-raina (Semiconductor Optical Amplifier) hei whakaputa i ngā taha taha. Ko te whāinga o tēnei patent he aro atu ki...Pānuihia atu -
Te kaupapa mahi o te modulator acousto-optic
1. Te kaupapa mahi o te pūwhakawhitiwhiti acousto-whatu Ko te uho o te pūwhakawhitiwhiti acousto-whatu (AOM modulator) ko te pānga acousto-whatu. Kei roto i tōna hanganga taketake ngā tioata acousto-whatu, ngā whakawhiti, ngā taputapu mimiti, me ngā taraiwa. Ka hurihia te tohu hiko e puta mai ana i te taraiwa ki te ultraso...Pānuihia atu -
He Kupu Whakataki ki te Taiaho Ā-Motuhake 3GHz
He Kupu Whakataki ki te Taiaho Ā-Motuka 3GHz I tēnei wā o te whanaketanga hangarau tere, kei te piki haere te hiahia mō ngā taiaho mahi-teitei i roto i ngā mara maha. Ahakoa te whai i te tuku tohu whai hua me te pumau, te tono rānei i te hangarau pūoko tika, he mea nui te taiaho pai rawa atu...Pānuihia atu -
Ngā Āhuatanga o te Whakakaha EDFA
Ngā Āhuatanga o te Whakakaha EDFA He tino rite te kaupapa mahi a ngā whakakaha muka ki te kaupapa o ngā taiaho totoka. Ko ngā taumata pūngao e tika ana, te mimiti me ngā irahiko whiwhi o ngā katote erbium (Er³⁺) i roto i ngā muka whatu kuata e whakaaturia ana i te Pikitia 2. Ko ngā āhuatanga kore-āhua o te kuata e whānui ake ana i te...Pānuihia atu -
Ngā tohutohu motuhake mō te whakakaha muka kua tāpirihia ki te erbium (Whakakaha Whatu EDFA)
Ngā tohutohu motuhake mō te whakakaha muka erbium-whakaranu (EDFA Optical Amplifier) Kua hokona e koe he whakakaha muka erbium-whakaranu (EDFA Optical Amplifier) me te whakatakotoranga o te whakanui 30dB me te mana putanga saturation o +20dBm. Honoa te rama whakauru 0dBm ka pānuihia he putanga o +27dBm. Ka taea e koe te tatau...Pānuihia atu -
Ko te mātāpono mahi o te whakarerekētanga kaha noa
Te mātāpono mahi a te kaiwhakarerekē kaha noa He rerekē te mātāpono o ngā kaiwhakarerekē kaha i runga i te momo. Ko ngā mātāpono mahi a ngā kaiwhakarerekē kaha noa ēnei: 1. Te Kaiwhakarerekē Kaha Mach Zehnder (MZM Modulator) Mātāpono matua: I runga i te pānga pokanoa o...Pānuihia atu -
Hanganga o te pūoko whakaahua PIN
Hanganga o te pūoko whakaahua PIN He rite te pūoko whakaahua ki te kanohi tangata, e huri ana i ngā tohu mārama hei tohu hiko mā te whakamahi i te pānga whakaahua-hiko, ā, ka taea te hopu i ngā tohu ngoikore e kitea ana, e kore hoki e kitea. Nā tōna mātāpono mahi o te hihi mārama ka puta he huringa ki te āhua o te tinana...Pānuihia atu -
Te ia o te whanaketanga o te taiaho whānui-rārangi whaiti
Te ia o te whanaketanga o te taiaho whānui-rārangi whaiti Ko te whanaketanga o te aratau urupare taiaho i roto i te taiaho whānui-rārangi whaiti ko te whanaketanga o te hanganga kōhao resonant taiaho. Kei raro nei, ka whakaatuhia e mātou ngā whirihoranga rerekē o ngā hangarau taiaho whānui-rārangi whaiti i roto i te raupapa whanaketanga o ngā resonator taiaho....Pānuihia atu -
Te whānui o te aratuku me te kawenga o te taputapu whakaahua
Te whānui o te hononga me te aro o te pūoko whakaahua I te wā e whiriwhiri ana i te pūoko whakaahua InGaAs, e hiahia ana te katoa ki ngā whakatakotoranga ōrite: te whānui o te hononga i runga ake i te 10 GHz me te aro i runga ake i te 0.9 A/W. I muri i taku tirotiro i te pukapuka raraunga, i kitea e au kāore ēnei tau e rua e puta mai ana i runga i te taputapu kotahi. Ko te whānui o te hononga teitei...Pānuihia atu
