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使用频谱仪的注意事项

时间:2021-09-09 点击:51次

JINZHISHURUCHAOGUOYIQIYUNXUFANWEIDEXINHAO(PINPUYI、GONGLVJIDESHURUKOUSHURUGONGLVBUDECHAOGUOQIYUNXUDEFANWEI)。TEBIESHICESHIFANGDALEIMOKUAIHUOSHEBEISHI,BIXUZAIYIQISHURUKOUCHUANJIEHESHIDESHUAIJIANQI(JINLIANGDAXIE),CHUANJIESHUAIJIANQIDEDAXIAOYAOKAOLVDAOKENENGCHANSHENGDEZIJIQINGKUANG。YINCIXUZHUYIYIXIAJIDIAN:

  ◆JISUANCHANPINZAIDUODASHURUXINHAOSHIQIKONG;

惠民彩票  ◆ZHUYIJIAXINHAOSHICONGXIAOXINHAOJIAQI;

惠民彩票  ◆XIANKAIJIWENDINGHOUZAIJIAXINHAO,BIMIANCHONGJIHEZIJI,XIANJIESHURUKOUDIANLANDENG;

  ◆CEDAGONGLVXINHAOXUJIE2GESHUAIJIANQI(20dB+30dB)SHI,ZHUYIANGONGLVDAXIAOLIANJIEDESHUNXU;

惠民彩票  ◆GONGLVYUDIANPINGGUSUAN。YOU0dBm=1mW,1dBm=1.25mW,

惠民彩票  2dBm=1.62mW,3dBm=2mWKEGUSUANCHUSUOYOUDIANPINGYUGONGLVDEDUIYINGZHI;

惠民彩票  ◆SHUAIJIANQITEXING、CANSHU。

惠民彩票  PINPUYITG、XINHAOYUANSHUCHUKOU、GONGLVTANTOUDENGFANXIANGBAOHUNENGLICHA(10~15dBm,DIANYA0VHUO10V)。DADUOMOKUAIYUZHENGJIDOUSHISHUANGGONGMOSHI(SHANGXIAXINGSHOUFASHIYONGBUTONGDEPINLV,SHOUFATONGSHIJINXING),SUOYIZAICESHISHUANGGONGLEIFANGDAQIMOKUAIHUOSHEBEISHI,WEILEFANGZHIFANKUIXINHAODUIYIQIDESUNHUAI,BIXUZAIXINHAOYUAN、PINPUYIGENZONGYUAN(TG)DENGSHUCHUKOUCHUANJIEXIANGYINGPINDUANDEGELIQIHUOHESHIDESHUAIJIANQI,QIEYAODINGQIDUIGELIQIDEHAOHUAIJINXINGJIANCHA,BAOZHENGGELIQIDEFANXIANGSHUAIJIAN≥20dBm。XUYAOZHUYIGELIQIZHINENGGELIGAOPIN,BUNENGGEZHILIU。YAOQINGCHUQUFENGELIQIHAOHUAIDEJIANCHAFANGFA。

  YIQIDUANKOUDEBAOHU

惠民彩票  ZAIYIQIDESHURUSHUCHUDUANKOUNINGJIEDIANLAN、ZHUANJIETOU、GELIQIHUOSHUAIJIANQISHI,YAOZHUYIDUIDUANKOUDEBAOHU,YIMIANZAOCHENGJIETOUSONGDONGHUOJIECHUBULIANG,CONGERYINGXIANGCELIANGJINGDU。WANGLUOFENXIYIGENGYINGZHUYIJIETOUDEWEIHU。

惠民彩票  DIANYUAN、YIQI、HPIB、GPIBDIANLANJI、SHUBIAOJIANPANDENGBUKEDAIDIANJINXINGCHABAHUOBANDONG,YAOZAIKAIJIQIANLIANJIESHANG,RUOXUDAYINKEXIANYONGRUANPANBAOCUN,ZAIZAIDIANNAOSHANGDAYIN。

  YIQIDEZUOYOU,TEBIESHIHOUMIANBUFEN,YAOYUQITAWUTIBAOCHIYIDINGDEJULILAISANRE,YIBAN10cmJIKE。DIANYUANHEQITADAIDIANHEDAICIXINGDEWUTIBUYAOKAOJINPINPUYI。

  YOUXIEYIQIZAIDAIJIZHUANGTAI,NEIBUBUFENDIANLUBINGWEIDUANDIAN,ZHANGSHIJIANBUYONGHUOXIABANSHIBIXUBADIANYUANXIANHUOJIDIANYUANCHAZUODUANDIANGUANJI,RUE4432BXINHAOYUAN、FSPPINPUYI、PINLVJI。ZAISHIGONGXIANCHANG,JINGCHANGFAXIANYOUWEIDUANDIANGUANJIDEXIANXIANG。

惠民彩票  WEILEBAOZHENGCESHIDEZHUNQUEDU,YIQIZAISHIYONGHUOXIAOZHUNQIAN,BIXUYUREBANXIAOSHIYISHANG,BINGZAISHIYONGQIANDUIYIQIZHUANGTAIJINXINGJIANCHABINGJILU,YIBIANJISHIFAXIANWENTI,TIGONGKEZHUISUXING。ZAIPINPUYISHIYONGGUOCHENGZHONG,YAOHELISHEZHICANSHU。

  SUOYOUYIQISHEBEIYINGGONGZUOYUSHIYIDEWENSHIDUHUANJINGXIA(WENDUFANWEI0~+50℃,SHIDUXIAOYU85%WEIYI),BIMIANYANGGUANGZHISHEQIEYUANLIZHENYUAN、SHUIYUANHEFUSHIXINGQITIDENG。

  LINGWAI,YOUXIEYIQISHEBEIYOUQITESHUDEWEIHUJISHIYONGYAOQIU,ZAISHIYONGZHIQIANDOUYINGJINXINGLEJIE,BINGZAICAOZUOGUOCHENGZHONGJIAYIZHUYI,ZHIYOUZHEIYANGCAINENGZUODAOFANGHUANYUWEIRAN。

MIANZESHENGMING:WENZHANGJINGONGXUEXIHEJIAOLIU,RUSHEJIZUOPINBANQUANWENTIXUYAOWOFANGSHANCHU,QINGHUIMINCAIPIAO,WOMENHUIZAIYISHIJIANJINXINGCHULI。

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