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室内卫星天线接收增益方法

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室内卫星天线接收增益方法

发布日期:2017-12-15 作者: 点击:

    中星光电子科技有限公司专业生产卫星天线、船用卫星天线,欢迎各位采购商前来洽谈卫星天线的合作。今日小编给大家带来的是关于室内卫星天线接收增益的方法,供大家学习交流。

    ZAISHINEIJIESHOUWEIXINGDIANSHIXINHAOSHIBIJIAOKUNNANDE,YISHOUSHILVJIAOGAODE76.5EYATAI2RWEILI,XIANGXINDABUFENDIQUZAISHINEIDOUKEYISHOUDAOXINHAOJIAOQIANGDEJIZUPINLV, ER12278HE12308ZHEILIANGZURUOXINHAOJIUNANSHUNLIXIAZAILE,ZAIJINXINGDALIANGDESHIYANHOU,ZONGJIELEYIXIAJIDIANSHOUSHIJINGYANGONGCANKAO。

1、BOLIDUIXINHAODEYINGXIANG

滚球体育下注    BOLIDUIXINHAODEYINGXIANGHENDA,JIANYIGENGHUANWEI2 ~ 3.5mmHOUDEYOUJIBOLIZAICAIYONGBAIBANBOLI、ZHONGKONGBOLI、BAOSHILAN(LV)BOLIDENGBUTONGYONGHUJIAZHONGJINXINGSHIYAN,QIZHONGDAIYANSEDEBOLIDUIXINHAODEZUDANGZUIWEIYANZHONG,YONG75cmTIANXIANJUNBUNENG XIAZAI12278MHZHE12308MHZLIANGZUXINHAO,BABOLIGENGHUANWEI2.5 ~ 3mmHOUDEYOUJIBOLIHOU,12278KEXIAZAI,DAN12308RENGBUNENGXIAZAI。

滚球体育下注2、GAOPINTOUDEXUANYONGHEDIAOZHENG

滚球体育下注    GAOPINTOUDEXUANYONGHEDIAOZHENGHENZHONGYAO,JIANGCHUANGBOLIGENGHUANWEIYOUJIBOLIHOU,CAIYONGZHONGWEI75cmTIANXIAN、BAISHENGJIESHOUJI,SHIYONGLEBUTONGBENZHENDEJIZHONGPAIHAOGAOPINTOU,QIZHONGASK10750GAOPINTOUJIAOWEILIXIANG。SHOUXIANZIXIDIAOZHENGHAOGAOPINTOUDEJIHUAJIAOZHIZUIJIACHU,CISHI12278XINZAOBIWEI5.2 ~ 5.4dB,KEXIAZAI,12308DEXINZAOBIWEI4.8 ~ 4.9dB,WUTUXIANG,YOUDUANXUSHENGYIN。JIEXIALAIXUZUOJINYIBUDEDIAOZHENG:JIANGGAOPINTOUZHIZUOYUZHIGANDEGUDINGLUOSHUANSONGKAI,YIGAOPINTOUJIZHIZUOBUDIAOXIAWEIZHUN,WEIDIAOZHENGFANGBIANKEJIANGZHIZUODELUOSHUANANZHUANGKONGKUOZHI7mm。MANMANDIJIANGDIGAOPINTOUDEYANGJIAO,KEYIGUANCHADAO12278DEXINZAOBIZHUJIANZENGDA,ZAIZUIDACHU(5.3 ~ 5.85dB)TINGXIA,HUANZHI12308,XINZAOBIZUIDACHU(5.3 ~ 5.45dB),ZHEISHITUXIANGLIUCHANG,WUSHANSHUO、ZHONGDUANXIANXIANG。GUDINGDEFANGFASHI:ZHAOYIGENXIANGPIQUANTAOZHUGAOPINTOU,LINGYIDUANBANGZAIZHIGANSHANG,JIANGGAOPINTOULADI,MANMANSHANGJINGUDINGLUOSHUAN,SHIGAOPINTOUJIANJIANYANGQIDIAOZHIZUIDAFENBEIZHIJIKE。YONGCIFANGFADUIZHONGWEI60cmTIANXIANDIAOZHENGKETIGAOXINZAOBIYUE(0.2 ~ 0.3dB)。

3、TIANXIANGUOMIANDETIAOXUAN

滚球体育下注    TIANXIANGUOMIANDETIAOXUANBURONGHUSHI,HUANYONGBUTONGDEGUOMIAN(ZHIZHONGWEITIANXIAN),FAXIANXINZAOBIXIANGCHADA0.2 ~ 0.8dB,SUOYI,ZAIXUANGOUSHIYINGJINXINGTIAOXUAN,FANGFARUXIA:JIANGGUOMIANFANGPING,DUIZHUNYANGGUANG、DENGGUANGDENGGUANGLIANGCHU,CONGCEMIANKANGUOMIANYINGDAMIANJIFANZHEBAIGUANG,ER4GELUOSIKONGCHUFAAN,ZIXIGUANCHAYOUWUQITAFAANDEDIFANG,FAANCHUYUESHAOSHUOMINGGUOMIANJINGDUYUEGAO。RUOWUTIAOJIANGENGHUAN,KEYONGXIANGPICHUIHUOMUCHUIQINGJIANCHUDEZHENGMIANHUOFANMIANJINXINGXIAOZHENG,ZHIDAOGUOMIANQUANBUFANLIANGWEIZHI。

4、LIGANDIZUODEXUANZE

滚球体育下注    LIGANDIZUOYIDINGYAOWENZHONGZAISHINEIJIESHOUZHOUSHILIGANDIZUOHENZHONGYAO,TAZHIJIEYINGXIANGDAOSHOUSHIDEWENDINGXING,SUOYIJIYAOWENDINGYOUYAOMEIGUAN。BIZHEZAIYIGEPIAOLIANGDEDAHUAPENLIMIANGUANSHANGHUNNINGTU,CHASHANG YIGENZHIJING30cmZUOYOU、ZHANGYUE1.3mDEBUXIUGANGGANGGUAN(JINLIANGCHAZAIHUAPENDEBIANYUAN),DAIHUNNINGTUGUHOU,ZAIHUAPENLIZHUANGSHIXIEHUACAOJIKESHIYONG。


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