2元彩票

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光纤网络故障测试设备分析

日期:2017年10月28日         文章点击数:

2元彩票      JINNIANLAI,SUIZHERENMENDUIKUANDAIDESULVYAOQIUYUELAIYUEGAO,YOUYUGUANGXIANDEXINGNENGBITONGLANDEGENGWEIYOUYUEYIXIE,SUOYIBEIDALIANGYONGYUKUANDAIXIANGMUDEZHUGANJIANSHEZHONG。TONGSHI,YEYOUYUGUANGXIANDEFUGAILVYUELAIYUEDUO,GUANGXIANGUZHANGDEJIANCEYEXIANDEYUELAIYUEZHONGYAO,PAICHUGUANGXIANBUJIANDEGUZHANG,KEYITONGGUOSHENMEYANGDEFANGFANI?SHOUXIAN,PAICHUGUANGXIANBUJIANDEGUZHANG,KENDINGJIUXUYAOTONGGUOCESHI,NEIMEGUANGXIANWANGLUODECESHICELIANGSHEBEIYOUNAXIENI?MUQIANCHAOLIULEIWANGXIANCHANGJIAWEIKANGLEJIEDAOMUQIANZHUYAOYOUSANZHONGYIQI。FENBIESHI:GUANGSUNHAOCESHISHEBEI(YOUCHENGGUANGWANYONGBIAOHUOGUANGGONGLVJI)、GUZHANGDINGWEIQI(GUZHANGGENZONGQI)、GUANGXIANSHIBIEQI。

   1、GUANGSUNHAOCESHISHEBEI(YOUGUANGWANYONGBIAOHEGUANGGONGLVJIZUHEERCHENG)

   GUANGGONGLVJI: YONGYUCELIANGJUEDUIGUANGGONGLVHUOTONGGUOYIDUANGUANGXIANDEGUANGGONGLVXIANGDUISUNHAO。GUANGWANYONGBIAO: YONGLAICELIANGGUANGXIANLIANLUDEGUANGGONGLVSUNHAO。

   WEILECELIANGYITIAOGUANGLANLIANLUDESUNHAO,XUYAOZAIYIDUANFASHEXIAOZHUNGUODEWENDINGGUANG,BINGZAIJIESHOUDUANDUCHUSHUCHUGONGLV。ZHEILIANGZHONGSHEBEIJIUGOUCHENGLEGUANGSUNHAOCESHIYI。JIANGGUANGYUANHEGONGLVJIHECHENGYITAOYIQISHI,CHANGCHENGZUOGUANGSUNHAOCESHIYI(YEYOURENCHENGZUOGUANGWANYONGBIAO)。DANGWOMENCELIANGYITIAOLIANLUDESUNHAOSHI,XUYAOYOUYIGERENZAIFASONGDUANCAOZUOCESHIGUANGYUANERLINGYIGERENZAIJIESHOUDUANYONGGUANGGONGLVJIJINXINGCELIANG,ZHEIYANGYEZHINENGDECHUYIGEFANGXIANGSHANGDESUNHAOZHI。

   TONGCHANG,WOMENXUYAOCELIANGLIANGGEFANGXIANGSHANGDESUNHAO(YINWEICUNZAIYOUXIANGLIANJIESUNHAOHUOZHESHUOSHIYOUYUGUANGLANCHUANSHUSUNHAODEFEIDUICHENGXINGSUOZHIDE)。ZHEISHI,JISHURENYUANJIUBIXUXIANGHUJIAOHUANSHEBEIBINGZAIJINXINGLINGYIGEFANGXIANGDECELIANG。KESHI,DANGTAMENXIANGGESHIJICENGLOUHUOSHIJISHIQIANMISHIGAIZENMEBANNI?HENMINGXIAN,RUGUOZHEILIANGGERENMEIRENDOUYOUYIGEGUANGYUANHEYIGEGUANGGONGLVJI,NEIMETAMENJIUKEYIZAILIANGBIANTONGSHICELIANGLE,XIANZAIDEYONGYURENZHENGCESHIDEGAOJIGUANGLANCESHITAOJISHIKEYISHIXIANSHUANGXIANGSHUANGBOZHANGDECESHIDE,RU:Fluke DECertiFiberHEDSPDIANLANCESHIXILIEDEFTAGUANGLANCESHIBAO。

   2、GUANGXIANGUZHANGDINGWEIYI(GUZHANGGENZONGQI)

2元彩票   GUZHANGDINGWEIYIDADUOSHISHOUCHISHIYIQI,SHIYONGYUDUOMOHEDANMOGUANGXIANXITONG。LIYONG OTDR (GUANGSHIYUFANSHEYI ) JISHU,YONGYUDUIGUANGXIANGUZHANGDEDIANDINGWEI,CESHIJULIDADUOZAI20GONGLIYINEI。YIQIZHIJIEYISHUZIXIANSHIZHIGUZHANGDIANDEJULI。SHIYONGYU:GUANGYUWANG(WAN)、20 kmFANWEIDETONGXUNXITONG、 GUANGXIANDAOLUBIAN(FTTC)、DANMOHEDUOMOGUANGXIANGUANGLANDEANZHUANGHEWEIHU、YIJIJUNYONGXITONG。ZAIDANMOJIDUOMOGUANGLANXITONGZHONG,YAODINGWEIDAIGUZHANGDELIANJIETOU、HUAIDEJIEXUDIAN,GUZHANGDINGWEIYISHIYIZHONGYOUYIDEGONGJU。GUZHANGDINGWEIYICAOZUOJIANDAN,ZHIXUDANJIANCAOZUO,KETANCEDUODA7GEDUOZHONGSHIJIAN。

   CISHEBEIJIYUJIGUANGERJIGUANKEJIANGUANG(HONGGUANG)YUAN,DANGGUANGZHURUGUANGXIANSHI,RUOCHUXIANGUANGXIANDUANLIE、LIANJIEQIGUZHANG、WANQUGUODU、RONGJIEZHILIANGCHADENGLEISIDEGUZHANGSHI,TONGGUOFASHEDAOGUANGXIANDEGUANGJIUKEYIDUIGUANGXIANDEGUZHANGJINXINGKESHIDINGWEI。KESHIGUZHANGDINGWEIQIYILIANXUBO(CW)HUOMAICHONGDEMOSHIFASHE。DIANXINGDEPINLVWEI1HzHUO2Hz,DANYEKEGONGZUOZAIkHzDEFANWEI。TONGCHANGDESHUCHUGONGLVWEI0dBm(1Mw)HUOGENGSHAO,GONGZUOJULIWEI2DAO5km,BINGZHICHISUOYOUDETONGYONGLIANJIEQI。

   3、GUANGXIANSHIBIEQI

   TASHIYIGEHENLINGMINDEGUANGDIANTANCEQI。DANGNIJIANGYIGENGUANGXIANWANQUSHI,YOUXIEGUANGHUICONGXIANXINZHONGFUSHECHULAI。ZHEIXIEGUANGJIUHUIBEIGUANGXIANSHIBIEQIJIANCEDAO,JISHURENYUANGENJUZHEIXIEGUANGKEYIJIANGDUOXINGUANGLANHUOSHIJIECHABANZHONGDEDANGENGUANGXIANCONGQITAGUANGXIANZHONGBIAOSHICHULAI。GUANGXIANSHIBIEQIKEYIZAIBUYINGXIANGCHUANSHUDEQINGKUANGXIAJIANCEGUANGDEZHUANGTAIJIFANGXIANG。WEILESHIZHEIXIANGGONGZUOGENGWEIJIANDAN,TONGCHANGHUIZAIFASONGDUANJIANGCESHIXINHAODIAOZHICHENG270Hz、1000HzHUO2000HzBINGZHURUTEDINGDEGUANGXIANZHONG。DADUOSHUDEGUANGXIANSHIBIEQIYONGYUGONGZUOBOZHANGWEI1310nmHUO1550nmDEDANMOGUANGXIANGUANGLAN,ZUIHAODEGUANGXIANSHIBIEQISHIKEYILIYONGHONGWANJISHUZAIXIANDISHIBIEGUANGLANHECESHIGUANGLANZHONGDECHUANSHUFANGXIANGHEGONGLV。

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