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        NB-IoT与SJK晶振的关系

        来源: 发布时间:2018-09-17 点击量:282

        SJK晶振与NB-IOT的关系

        91y游戏中心官方        SUIZHE5GPAIZHAODEFAFANG,5GWANGLUOMASHANGJIUDAODAOWOMENDESHENBIAN,5GGAINIANZHONGWANWUHULIANSHIZHIHUICHENGSHIZHONGYAODEYIDUAN,ERNB-IoT(Narrow Band Internet of Things)-ZHONGWENMINGCHENGWEIZHAIDAIWULIANWANG,SHIWANWUHULIANDEZHONGYAOFENZHI。ZHEIXIANGJISHUTICHUYU2015NIAN7YUE,SHIYOUZHIQIANDENB-LTE(Narrowband-LTE)HENB-CloT(Narrowband-Cellular IoT)RONGHEERCHENG。NB-IoTWEIYIDIGONGHAOGUANGYUWANGLU(Low Power Wide Area,LPWA)DEJISHU,QITEDIANBIANSHIJIDIDEGONGHAOHEGUANGDADEFUGAILVJIPANGDADELIANJIESHU,QIZHUANGZHIFUGAIFANWEIKEYITISHENG20dB,BINGQIEDIANCHISHOUMINGKEYICHAOGUO10NIANYISHANG,MEIGENB-IoTZAIBOZUIDUOKEZHIYUANERSHIWANGELIANJIE,ERQIEGENJURONGLIANGXUQIU,KEYITOUGUOZENGJIAGENGDUOZAIBOLAIKUODAGUIMO,SHIDANYIJIDITAIBIANNENGZHIYUANSHUBAIWANGEWULIANWANGLIANJIE。

        NB-IOT的特点

              NB-IoTZHUYAOMIANXIANGDAGUIMODEWULIANWANGLIANJIEYINGYONG,QISHEJIMUBIAO:

        1. DICHENGBEN (MOKUAICHENGBENXIAOYU5MEIYUAN,2020NIANMUBIAO2~3MEIYUAN)

        2. ZENGQIANGFUGAI (164dB MCL,BIGPRSQIANG20dB)

        3. DALIANJIE (50kZHONGDUAN/200kHzXIAOQU)

        4. 91y游戏中心官方 DIGONGHAO (10NIANDIANCHISHOUMING,MEI2XIAOSHICHUANSONGYICIXIAOXI)

        5. SHIYANDI (SHANGXINGBAOGAOSHIYAN:XIAOYU10S)

        NB-IOT的应用

               NB-IoTXINGYEZHENGJINRUDERUHUORUTU,JINNIANSHANGBANNIANYICHAOGUO5000WANYONGHU,ZAIZHINENGSHUIBIAO、ZHINENGQIBIAO、DIANDONGCHEGENZONG、ZHINENGYANGANDENGXINGYEYINGYONGYUJIJIANGZAIZUIJINDADAOQIANWANJILIANJIE,BINGQIEYOUWANGJIANGHENKUAIDADAOSHIYIJIBIEGUIMO。

        芯片-模块-终端-运营商-应用

               ZAIXINPIANFANG,NB-IoTDENGWULIANWANGDESoCZHENGZAITUIGUANGXIAYIBOWULIANWANGDELANGCHAO,BAOKUOGAOTONG、HAISI、LIANFAKE、YIXINDENGZAINEIDEXINPIANQIYEDOUZAIJIAOZHUZHEIGESHICHANG,MUQIANYEYOUSHIJIJIANB-IoTXINPIANCHANGJIA,SHANGBAIGEXINGHAODEMOZU,1500DUOGECHANYEHUOBAN,JINGJIGONGGONGSHIYE、YILIAOJIANKANG、ZHIHUICHENGSHI、XIAOFEIZHE、NONGYEHUANJING、WULIUCANGCHU、ZHINENGLOUYU、ZHIZAOXINGYEDENGSHIYUGEXINGYEBIAOZHUNZHENGZHUJIANLUODI,NB-IoTYIJINGWANQUANJUBEITIHUAN2G/3GZHAIDAIWULIANWANGJISHUDENENGLI。CONGYISHANGDENGXINGYEZHONGWOMENKEYIKANDAONB-IoTZHEIGEDANGAOSHIYOUDUODADE,ERWOMENSJKJINGZHENCHANPINTONGYANGKEYIZAIZHEIKUAIDANGAOSHANGZHANYIFENE,DAJIADOUZHIDAOJINGZHENCHANPINGUANGFANYINGYONGDAOGEDAXINGYECHANPINZHONG,RULANYA5.1JISHU,YONGDAOJINGZHENCHANPINPINLVYOU16.0MHz,24.0 MHz,26.0 MHz,32.0 MHz,37.40 MHz,38.40 MHz,40.0 MHzJI32.768 kHzDENGPINLV;ZAIDAOXIANZAIGUOJIADALITUIDONGDEETC(Electronic Toll Collection)ZHEIGESHEBEILIYOUYONGDAO16.384MHz,4.096MHzDENGPINLV,ZAIDAONFCCHANPINYONGDAODE27.12MHzDENGDENG,DANGRANZHEIXIESHIWOMENMUQIANYIJINGZHIDAOHUOTONGGUOYUFANGANSHANGXIANGHUPEIHEERDEZHIDE,DANSHIHAIYOUGENGDUODEXINGYEYINGYONG,JISHUYINGYONGDEPINLVSHIWOMENKENENGHAIBUZHIDAODE,XUYAOWOMENJIXUQUMOSUOZHEIKUAISHICHANG,TISHENGWOMENZAIZHEIKUAILANTUXIAMIANGENGDUODESHICHANG。

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