Menene "cyclic zobe"? Nawa kuke sani game da shi?
Ma'anar: zangar fiber na gani wanda haske zai sake zagayawa sau da yawa
Zobe na cyclic zobe nena'urar zare fileA cikin wane haske ne sake zagayowar lokaci da yawa. Ana amfani da shi a tsarin sadarwar fiber na figiliply na figiry. Ko da tare da tsayin dakafiber na ganiZa'a iya watsa haske mai haske game da nesa mai nisa ta hanyar iska sau da yawa. Wannan yana taimakawa wajen yin nazarin tasirin cutarwa da rashin daidaituwa wanda ke shafar ingancin siginar.
A cikin fasahar Laser, ana iya amfani da madaukai na fiber fiber don auna layin layi na aLaser, musamman idan layinku yana da ƙananan (<1khz). Wannan tsawaita ne na hanyar da ke tattare da kansa, wanda baya buƙatar ƙarin laseran nuni don samun alamar alama daga kanta, wanda ke buƙatar amfani da zaruruwa na yanayin ɗabi'a. Matsalar fasahar ganowa ta kansa shine jinkirin lokacin da ake buƙata yana da wannan tsari kamar yadda keɓaɓɓen fa'idar layi ne, saboda ƙasa da 1Khz na buƙatar manyan tsayin ɗan fiber.
Hoto na 1: Matsakaicin zane na zoben fiber na cyclic.
Dalilin da dalilin amfani da madaurin fiber shi ne cewa zaren tsayi tsayi zai iya samar da jinkiri na dogon lokaci saboda haske yana tafiya a cikin fiber. Don raba hasken da aka watsa a cikin madaukai daban-daban, za a iya amfani da m Modulator a cikin madauki don samar da wasu mixar mita (misali, 100mhz). Saboda wannan motsi na mita ya fi girma girma nesa, hasken da ya yi tafiya da yawa na juyawa da dama a cikin madauki za'a iya rabuwa da shi a cikin yankin mita. A cikinsafiyo, asalinLaser HaskeKuma bugun hasken bayan ana iya amfani da canjin mita don auna layin layin.
Idan babu wani na'urar ampling a cikin madauki, asarar a cikin Aacousto Modulator da fiber suna da girma sosai, kuma ƙarfin zai lalace sosai bayan madaukai da yawa. Wannan yana iyakance adadin madaukai lokacin da aka auna layinwidth. Za a iya ƙara amplifiers na fiber zuwa madauki don kawar da wannan iyakancewa.
Ko ta yaya, wannan yana haifar da sabuwar matsala: Kodayake hasken wutar ta juye, siginar bugun jini ya fito ne daga nau'i-nau'i na pagoni na daban, wanda ke canza yanayin bunƙewa a matsayin duka. Zamant zoben fiber na gani na iya zama mai ma'ana da aka tsara don hana wadannan tasirin. A ƙarshe, hankali na madauki na fiber fiber na cyclic yana iyakance ta hayaniyarIngancin fiber. Hakanan ya zama tilas a yi la'akari da rashin daidaituwa na fiber da kuma layin da ba lrentz a cikin aikin da aka yi ba
Lokaci: Dec-12-2023