-
Ukusetshenziswa kwezokwelapha nge-laser
Ukusetshenziswa kwezokwelapha kokwelashwa nge-laser nge-laser 1. Ukuhlinzwa nge-laser: Ukuhlinzwa nge-laser kusebenzisa amathuluzi okuhlinzwa avamile anemisebe ye-laser esikhundleni sezinsimbi ukuze kuhlukaniswe, kunqunywe, kususwe, kuqiniswe, kubhobozwe imigodi, futhi kwenziwe i-osteotomy ezicutshini ukuze kususwe izilonda kanye nezicubu ze-anastomose, igazi...Funda kabanzi -
Isakhiwo esiyinhloko se-laser yefayibha yemodi eyodwa
Isakhiwo esiyinhloko se-laser yefayibha yemodi eyodwa Ukusebenza okuvelele kwe-laser yefayibha yemodi eyodwa kuvela ekwakhiweni kwayo kwesakhiwo sangaphakathi okunembile. Ukusebenza ngokubambisana okuphumelelayo phakathi kwazo zonke izingxenye kuyisisekelo sokufeza umkhiqizo we-laser ozinzile nosezingeni eliphezulu. Ku...Funda kabanzi -
Isimiso esiyisisekelo sama-laser e-fiber yemodi eyodwa
Isimiso esiyisisekelo sama-laser e-fiber e-single-mode Ukukhiqizwa kwe-laser kudinga ukuhlangabezana nezimo ezintathu eziyisisekelo: ukuguqulwa kwabantu, umgodi ofanele we-resonant, kanye nokufinyelela umkhawulo we-laser (ukwanda kokukhanya emgodini we-resonant kumele kube kukhulu kunokulahlekelwa). Indlela yokusebenza...Funda kabanzi -
Isixazululo se-RF esintsha phezu kwefayibha
Isixazululo se-RF esintsha phezu kwefayibha Esimweni samanje se-electromagnetic esiyinkimbinkimbi kakhulu kanye nokuvela okuqhubekayo kokuphazamiseka kwesignali, indlela yokufinyelela ukudluliselwa kwesignali kagesi ye-wideband okuthembekile, okude nokuzinzile sekuyinkinga enkulu emkhakheni we-i...Funda kabanzi -
Ireferensi yokukhetha i-laser yefayibha yemodi eyodwa
Ireferensi yokukhetha i-laser yefayibha yemodi eyodwa Ezinhlelweni ezisebenzayo, ukukhetha i-laser yefayibha yemodi eyodwa efanelekile kudinga ukulinganiswa okuhlelekile kwamapharamitha ahlukahlukene ukuqinisekisa ukuthi ukusebenza kwayo kufanelana nezidingo ezithile zohlelo lokusebenza, indawo yokusebenza kanye nemikhawulo yesabelomali. Lokhu ...Funda kabanzi -
Yethula ama-laser e-fiber pulsed
Yethula ama-laser e-fiber pulsed Ama-laser e-Fiber Pulsed angamadivayisi e-laser asebenzisa ama-fiber afakwe ama-ion angavamile omhlaba (njenge-ytterbium, i-erbium, i-thulium, njll.) njenge-gain medium. Aqukethe i-gain medium, i-optical resonant cavity, kanye nomthombo wephampu. Ubuchwepheshe bayo bokukhiqiza i-pulse ikakhulukazi...Funda kabanzi -
Umgomo wokusebenza kanye nezinhlobo eziyinhloko ze-laser ye-semiconductor
Umgomo wokusebenza kanye nezinhlobo eziyinhloko ze-semiconductor laser semiconductor. Ama-Laser diode, ngokusebenza kwawo kahle okuphezulu, i-miniaturization kanye nokuhlukahluka kwama-wavelength, asetshenziswa kabanzi njengezingxenye eziyinhloko zobuchwepheshe be-optoelectronic emikhakheni efana nokuxhumana, ukunakekelwa kwezokwelapha kanye nokucubungula izimboni.Funda kabanzi -
Isingeniso ku-RF phezu kwesistimu yefayibha
Isingeniso ku-RF phezu kwesistimu ye-fiber I-RF phezu kwe-fiber ingenye yezindlela ezibalulekile zokusebenzisa i-microwave photonics futhi ibonisa izinzuzo ezingenakuqhathaniswa emikhakheni ethuthukile njenge-radar ye-microwave photonic, i-astronomical radio telephoto, kanye nokuxhumana kwezimoto zasemoyeni ezingenamuntu. Isixhumanisi se-RF phezu kwe-fiber ROF...Funda kabanzi -
I-photodetector ene-photon eyodwa idlule enkingeni yokusebenza kahle okungu-80%
I-single-photon detector idlule embotsheni yokusebenza kahle okungu-80% I-single-photon photodetector isetshenziswa kabanzi emikhakheni ye-quantum photonics kanye ne-single-photon imaging ngenxa yezinzuzo zayo ezincane nezingabizi kakhulu, kodwa ibhekene nalezi zingqinamba zobuchwepheshe ezilandelayo...Funda kabanzi -
Amathuba Amasha Ekuxhumaneni Kwe-Microwave: 40GHz Isixhumanisi Se-Analog RF phezu kwefayibha
Amathuba Amasha Ekuxhumaneni Nge-Microwave: 40GHz Isixhumanisi Se-Analog RF phezu kwe-fiber Emkhakheni wokuxhumana nge-microwave, izixazululo zokudlulisa zendabuko bezilokhu zivinjelwe yizinkinga ezimbili ezinkulu: izintambo ze-coaxial ezibizayo kanye nama-waveguides akugcini nje ngokwandisa izindleko zokuthunyelwa kodwa futhi kuqinise...Funda kabanzi -
Yethula i-electro-optic phase modulator ye-half-wave voltage ephezulu kakhulu
Ubuciko obunembile bokulawula imisebe yokukhanya: I-modulator yesigaba se-electro-optic ye-voltage ye-half-wave ephansi kakhulu Esikhathini esizayo, yonke intuthuko ekuxhumaneni kwe-optical izoqala ngokusungula izingxenye eziyinhloko. Ezweni lokuxhumana kwe-optical okusheshayo kanye ne-photonics enembile iyasebenza...Funda kabanzi -
Uhlobo olusha lwe-nanosecond pulsed laser
I-Rofea nanosecond pulsed laser (umthombo wokukhanya oshukunyiswayo) isebenzisa isekethe yokushayela i-short-pulse eyingqayizivele ukuze ifinyelele umphumela wokushaya omncane ongama-5ns. Ngesikhathi esifanayo, isebenzisa i-laser eqinile kakhulu kanye nesekethe ze-APC (Automatic Power Control) kanye ne-ATC (Automatic Temperature Control) ezihlukile, okwenza...Funda kabanzi
