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光纤光缆传输的原理你知道多少?

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光纤光缆传输的原理你知道多少?

发布日期:2019-01-15 作者: 点击:

  光纤光缆500万彩票的传输是基于可用光在两种介质界面发生全反射的原理。突变型光纤,n1为纤芯介质的折射率,n2为包层介质的折射 率,n1大于n2,进入纤芯的光到达纤芯与包层交界面(简称芯-包界面)时的入射角大于全反射临界角θc时,就能发生全反射而无光能量透出纤芯,入射光就 能在界面经无数次全反射向前传输。

  LEJIELEGUANGXIANGUANGLANDECHUANSHU,YINCIMENWOMENYINGGAILEJIEDAOSHIYONGGUANGXIANGUANGLANCHUANSHUXUYAOZHUYI:DANGGUANGXIANWANQUSHI,JIEMIANFAXIANZHUANXIANG,RUSHEJIAODUXIAO,YINCIYIBUFENGUANGXIANDERUSHEJIAODUBIANDE XIAOYUθcERBUNENGQUANFANSHE。DANYUANLAIRUSHEJIAOJIAODADENEIXIEGUANGXIANRENGKEQUANFANSHE,SUOYIGUANGXIANWANQUSHIGUANGRENGNENGCHUANSHU,DANJIANGYINQINENGLIANGSUNHAO。TONGCHANG,WANQUBANJINGDAYU50~100HAOMISHI,QI SUNHAOKEHULVEBUJI。WEIXIAODEWANQUZEJIANGZAOCHENGYANZHONGDE“WEIWANSUNHAO”。

光纤光缆

500万彩票  RENMENCHANGYONGDIANCIBOLILUNJINYIBUYANJIUGUANGXIANGUANGLANDECHUANSHUYUANLIHEJIZHI,YOUGUANGXIANJIEZHIBODAODEBIANJIETIAOJIANLAIQIUJIEBODONGFANGCHENG。ZAIGUANGXIANZHONGCHUANBODEGUANGBAOHANYOUXUDUOMOSHI,MEIYIGEMOSHIDAIBIAOYIZHONGDIANCICHANGFENBU,BINGYUJIHEGUANGXUEZHONGMIAOSHUDEMOUYIGUANGXIANXIANGDUIYING。GUANGXIANZHONGCUNZAIDECHUANDAOMOSHIQUJUEYUGUANGXIANDEGUIYIHUAPINLVνZHI GONGSHI:ZHONGNAWEISHUZHIKONGJING,TAYUXIANXINHEBAOCENGJIEZHIDEZHESHELVYOUGUAN。ɑWEIXIANXINBANJING,λWEICHUANSHUGUANGDEBOZHANG。GUANGXIANWANQUSHI,FASHENGMOSHIOUHE,YIBUFENNENGLIANGYOUCHUANDAOMOZHUANRUFUSHEMO,CHUANDAOXIANXINWAISUNHAODIAO。

  GUANGXIANGUANGLANSHIMUQIANTONGXINXINGYEDANGZHONGYINGYONGZUIJUYOUFAZHANQIANZHIDEYIZHONGJIEZHI。DUIYUXINRUXINGDERENMENLAISHUOYINGGAIDUOQULEJIEYIXIATAMENDEJICHUZHISHI。ZHEIPIANWENZHANGWOMENJIANGHUIJIANGSHUDAOGUANGXIANGUANGLANDEJICHUZHISHI,XIWANGDUIGANGGANGRUXINGDENIYOUSUOBANGZHU。

500万彩票  GUANGXIANGUANGLANZHUYAOFENWEILIANGLEI: DANMOGUANGXIAN:YIBAN GUANGXIANGUANGLANTIAOXIANYONGHUANGSEBIAOSHI,JIETOUHEBAOHUTAOWEILANSE;CHUANSHUJULIJIAOZHANG。 DUOMOGUANGXIAN:YIBANGUANGXIANTIAOXIANYONGCHENGSEBIAOSHI,YEYOUDEYONGHUISEBIAOSHI,JIETOUHEBAOHUTAOYONGMISEHUOZHEHEISE;CHUANSHUJULIJIAODUAN。 GUANGXIANSHIYONGZHUYI! GUANGXIANGUANGLANTIAOXIANLIANGDUANDEGUANGMOKUAIDESHOUFABOZHANGBIXUYIZHI,YEJIUSHISHUOGUANGXIANDELIANGDUANBIXUSHIXIANGTONGBOZHANGDEGUANGMOKUAI,JIANDANDEQUFENFANGFASHIGUANGMOKUAIDEYANSEYAOYIZHI。 YIBANDEQINGKUANGXIA,DUANBOGUANGMOKUAISHIYONGDUOMOGUANGXIAN(CHENGSE DEGUANGXIAN),ZHANGBOGUANGMOKUAISHIYONGDANMOGUANGXIAN(HUANGSEGUANGXIAN),YIBAOZHENGSHUJUCHUANSHUDEZHUNQUEXING。 GUANGXIANZAISHIYONGZHONGBUYAOGUODUWANQUHERAOHUAN,ZHEIYANGHUIZENGJIAGUANGZAICHUANSHUGUOCHENGDESHUAIJIAN。 GUANGXIANTIAOXIANSHIYONGHOUYIDINGYAOYONGBAOHUTAOJIANGGUANGXIANJIETOUBAOHUQILAI,HUICHENHEYOUWUHUISUNHAIGUANGXIANGUANGLANDEOUHE。


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关键词:光纤光缆,ADSS光缆,8字缆

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