Telefootteriinku waa aalad u beddela calaamadaha iftiinka ee calaamadaha korantada. Gudaha Photodetator-ka Semiconductor, xamuulka sawir-qaade-ka-sareeya ee uu ku farxay sawirku wuxuu soo galayaa wareegga dibedda ee ka hooseeya korantada ee lagu dabaqi karo oo uu sameeyo sawir qaade la cabiro. Xitaa wixii ka jawaaba ugu badan, patrodiodeide oo keliya ayaa soo saari kara kaliya labo-labo elektaroonig ah inta badan, taas oo ah aalad aan lahayn faa'iido gudaha. Wixii jawaab celin culus ah, pathodiodee pholalanche (APD) ayaa la isticmaali karaa.
Awoodda cod-weyne ee APD ee loo yaqaan 'POMOCROCRIRS' waxay ku saleysan tahay saameynta shilka iionition. Xaaladaha qaarkood, elektaroonigga la dardar geliyay iyo godadku waxay heli karaan tamar ku filan oo ay ku dhacaan naaska si ay u soo saaraan labo nooc oo elekton ah oo god ah. Hawshani waa silsilad siinta wasaqda, sidaa darteed labada lammaane-godka elektonyada ee ay soo saarto nuugista iftiinka waxay soo saari kartaa tiro badan oo ah labo-labo elektony ah oo ay sameeyaan sawir-qaade sare. Sidaa darteed, APD waxay leedahay jawaab celin sare iyo macaashka gudaha, kaas oo hagaajiya saamiga dhawaaqa-dhawaaqa ee aaladda. APD waxaa badanaa loo isticmaali doonaa masaafada dheer ama nidaamyada isgaarsiinta fiber ee ugu yar ee indhaha ee xadidaadaha kale ee ku saabsan awoodda indhaha ee helay. Waqtigan xaadirka ah, khubaro badan oo qalab indhaha ah ayaa aad u rajo badan oo ku saabsan rajada laga qabo APD.
Romea Photodetect-ka si madax-bannaan ee loo yaqaan 'photodetect' oo madax-bannaan oo isku-dhafan oo loo yaqaan 'photodiodete' oo madax-bannaan iyo wareegga cod-weynaha oo hooseeya, iyadoo la siinayo adeegyo kala duwan, oo loogu talagalay adeegsadayaasha cilmi-baarista sayniska, taageerada farsamada, iyo adeegga iibka ee ku habboon. Khadka wax soo saarka ee hadda jira waxaa ka mid ah: Muuqaalka Muuqaalka Analogga ee analogga leh cod-weyne, codbixin sawir-qaadasho oo la isku hagaajin karo, sawir-qaade xawaare sare leh, qalabka loo yaqaan suuqa barafka (APD), qalabka wax baara, iwm.
Muujinta
Baaxadda muuqaalka ah: 320-1000nm, 850-1650nm, 950-1650nm, 1100-1650nm, 1480-1620nm
3dbbandwidth: 200mhz-50ghz
Fible Fibriiska Optical Comples2.5Gbps
Nooca Modurator
3dbbandwidt:
200Mhz, 1GHZ, 10GHY, 20GHH, 50GHH,
Isticmaal
Soo ogaanshaha garaaca wadnaha ee xawaaraha sare
Isgaadhsiinta indhaha dheer
Isku xirka microwave
Nidaamka dareenka fiber-ka ee brollouin
Waqtiga Post: Jun-21-2023