2019棋牌

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              1. 2019棋牌

                2019棋牌NEWS CENTER

                nb-iot和4G谁才是物联网未来的趋势?不同行业应该如何选择?

                来源:西安威森电气有限公司 发布时间:2018-04-20

                       ZAIDANGJIN5GJISHUJIJIANGRUSHIDEBEIJINGXIA,TAOLUNnb-iotHE4GSHEICAINENGDAIBIAOWEILAIBINGBUKEXIAO。ZAIMINYONGZHIWAIDEGONGYE、FUWUYEDENGLINGYU,JISHUDEXIANJINXINGSUIRANZHONGYAO,DANTOURUCHANCHUBITONGYANGZHIDEKAOLV。GONGYEHEFUWUYEDUIYUJISHITONGXUNDEXIAOLVYAOQIUBINGMEIYOUNEIMEGAO,RUGUOBUSHI4GDEZIFEIYIZHIXIAJIANG,HENDUOCHENGBENKONGZHIYANGEDEQIYEYIRANHUIJIANCHIYANYONG2GJISHU。

                2019棋牌 SUOYI,CHULESHAOSHUXINGYEZHIWAI,5GJISHUZAIFUWUYE、GONGYEDENGLINGYUDEYINGYONGBINGBUHUIXUNSUPUZHANKAI,WEILAIHENZHANGYIDUANSHIJIANRENGRANJIANGHUISHInb-iotHE4GJIERUJISHUDETIANXIA。NEIMEnb-iotHE4GGEYOUSHENMEYOUSHI?BUTONGXINGYEYINGGAIRUHEXUANZE?

                Nb-iot核心优势:窄带传输、广覆盖、海量接入、低功耗

                2019棋牌 Nb-iotSHI(Narrow Band Internet of Things)DESUOXIE,YIWEISHIZHAIDAIWULIANWANG。Nb-iotYIJINGCHENGWEIWULIANWANGZUIZHONGYAODEWUXIANJIERUSHOUDUANZHIYI,KEYISHUOnb-iotJISHUSHIWEIWULIANWANGXINGYELIANGSHENDAZAO。QIYOUSHIBAOKUO:①NB-IoTZHIXUYAOFEICHANGZHAIDEPINPUJIUKEYIZHENGCHANGONGZUO,ZHIXIAOHAODAYUE180HEZIDEPINDUAN,WANQUANJIANRONGYUQUANQIUYIDONGTONGXINXITONG、TONGYONGYIDONGTONGXINXITONGHE4GWANGLUO,YEJIUSHISHUO,TAKEYIDAJIANZAIYIYOUDETONGXINPINGTAISHANG,BUYONGJINXINGYINGJIANFANGMIANDESHENGJI。②GUANGFUGAI。ZAITONGYANGDEPINDUANXIA,NB-IoTBIXIANYOUDEWANGLUOZENGYI20dB,FUGAIMIANJIKUODA100BEI;③JUBEIZHICHENGHAILIANGLIANJIEDENENGLI。NB-IoTYIGESHANQUNENGGOUZHICHI10WANGELIANJIE,ZHICHIDIYANSHIMINGANDU、CHAODIDESHEBEICHENGBEN、DISHEBEIGONGHAOHEYOUHUADEWANGLUOJIAGOU;④GENGDIGONGHAO,NB-IoTZHONGDUANMOKUAIDEDAIJISHIJIANKEZHANGDA10NIAN。

                4G的核心优势:高数据速率、宽带传输、无线即时通讯、兼容性高

                2019棋牌 4GKEYISHUOSHI3GYIDONGTONGXINDESHENGJIBAN,QIHEXINBIANHUASHIXINXICHUANSHUSULVSHANGMIANDEBIANHUA。ERCONG1G、2GYIZHIDAO4G,GENGDUOSHIRENMENDUIXINXICHUANSHUSUDU、XINXICHUANSHULIANGDEXUQIUBUDUANKUODA。SUOYI4GTONGXINDEYOUSHIZONGJIERUXIA:①GAOSHUJUSULV。MUQIAN,4GWUXIANCHUANSHUDESUDUYIJINGKEYIDADAO20Mbps,ZUIGAOKEYISHIXIAN100Mbps。②KUANDAICHUANSHU。TONGXUNSUDUDUIYUDAIKUANDEYAOQIUFEICHANGGAO,DISANDAIHEZUOHUOBANJIHUA(TONGXUNBIAOZHUNHUAZUZHI)JUEDINGZAI3GTONGXINWANGLUODEJICHUSHANG,JINXINGDAFUDUDEGAIZAO,MEIGE4GXINDAOHUIZHANYOU100MHzDEPINPU,XIANGDANGYU3GTONGXUNWANGLUODE20BEI。③WUXIANJISHITONGXUN。4GDADACUJINYIDONGWANGLUODEJISHIHUDONG,XINXICHUANSHUZHONGLEIGENGJIAFENGFU,BAOKUOTUPIAN、YINPIN、SHIPINDENG。④JIANRONGXINGHAO。4GJIHUKEYITONGRENHEWANGLUOJINXINGHULIAN,DADUOSHUZHONGLEIDEZHONGDUANSHEBEIJUNKEJIERU4GTONGXUNWANGLUO。

                JIANDANLAIJIANG,nb-iotZIFEIDI,FUGAIFANWEIGUANG,KEJIERUDESHEBEIDUO,DANDAIKUANDI,XINXICHUANDISUDUMAN,ZHONGDUANJIERUZHONGLEIYOUXIAN;ER4GXINXICHUANDISUDUKUAI,DAIKUANGAO,KEJIERUDEZHONGDUANSHEBEIFENGFU,DANXIANGDUIDEZIFEIGAO,FUGAIFANWEIMEIYOUnb-iotNEIMEGUANG。ZONGJIEnb-iotHE4GDEGEZIYOUSHI,GENJUGEZIXINGYEJINXINGXUANZE。

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