GYJ 40-1989 卫星电视地球接收站验收调试规范
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ID： |
57C1F6C0FD754C9D8E56B8D1AC390F1D |
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文件大小(MB)： |
0.12 |
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页数： |
8 |
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文件格式： |
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日期： |
2013-7-30 |
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购买： |
文本摘录（文本识别可能有误，但文件阅览显示及打印正常，pdf文件可进行文字搜索定位）：
?àD?μ?êóμ??ò?óê????éê?μ÷ê?1??,GYJ 40 ?a 89,?÷±à2???￡o1?2￥μ?ó°μ?êó2?,?ú×?2???￡o1?2￥μ?ó°μ?êó2?,êμDDè??ú￡o 1990 ?ê 3 ??1 è?,μú?a??×ü ?ò,μú 1.0.1 ì?±?1??êêó?óúê??￠êD(μ?)oí?????àD?μ?êóμ??ò?óê???μ??àD?μ?êó?óê?éè±?,μ??éê?μ÷ê??￡???￠?ò?￠3§?￠?óμè?ˉì??óê?μ??óê?éè±?μ??éê?μ÷ê?￡??é2???′?1????DD?￡,μú 1.0.2 ì??éê?μ÷ê??????÷òa°üà¨￡oéè±???ì×μ??ì2é?￠°2×°?êá?μ??ì?é?￠?μí3??±ê,?éê?ò??°óD1???ê????t?éê?μè?￡,μú 1.0.3 ì?μ÷ê?ò?êμê??àD?′?ê?μ?μ?êóD?o???DD?￡μ÷ê?ê±×÷?ê???????￡,μú 1.0.4 ì??éê?2aê?μ?D??ü??±ê￡?òà?Y???àD?μ?êóμ??ò?óê???í¨ó???ê?ì??t?,GB11442-89 ?DóD1??????￡,μú 1.0.5 ì??éê?μ÷ê?1¤×÷￡??úéè±?éú2ú3§?ò3D°ü°2×°μ￥??￡?°′o?í??òD-òé???ùóD?à,D??óê?éè±?°2×°íê±?oó??DD?￡,μú 1.0.6 ì??éê?μ÷ê?1¤×÷óééè±?éú2ú3§?ò3D°ü°2×°μ￥??oí?óê???￡?12í?×é3é?éê?D?,×é??DD￡?±?òaê±￡??óê???μ?é?ò???1üàí2????é?éè?2??ó?éê?D?×é?￡,μú 1.0.7 ì??μí3?éê?μ÷ê?oó￡???DDò??ê?ú￡?è?1?3???òì3￡￡?óé?óê???ìá??ê1ó??é??,±¨??￡?éú2ú3§?ò3D°ü°2×°μ￥??ó?o?eμ÷ê?oíDTàí￡??ò°′????-?.D-òé?′DD?￡,μú?t???μí3éè±?μ??ì2é,μúò??ú ?óê??μí3×é3é,μú 2.1.1 ì??óê??μí3°üà¨?óê?ìì???￠μí??éù±??μ?÷(LNB)?￠?D?μμ?à??￠1?ê????÷ò?,?°?àD??óê??úμè?￡,μú 2.1.2 ì??óê???éè±???±?êyá?￡??ù?Y±???μè??￡?°′???àD?μ?êóμ????óê???éè±???,±?±ê×?? GYJ37-88 ?????￡,μú 2.1.3 ì?1?ê????÷￡??ù?YDèòa??ó?1:4 Dí?ò 1:2 Dí?￡,μú 2.1.4 ì??úêòía×?μí???èμíóú-30 ??μ?μ???￡???μí??éù±??μ?÷(LNB)ó×??é?óéè??,2?±￡??′?ê.?￡,μú 2.1.5 ì?êòíaμ￥?aoíêò?úμ￥?aμ?á??óμ?à?ò?°?2?ó3?1y 30m?￡è?Dèòa3?1y 30mê±￡?,?é2éó?μí?eo?μ?à??ò?óó?1GHz ?í′??′ó?÷?￡,μú?t?ú ìì??°2×°?êá??ì2é,μú 2.2.1 ì?ìì???§×ùoí′é???μ?1ì?¨±?D?à?1ì?￡,μú 2.2.2 ì?ìì???§×ùμ?°2×°?????×?????￡ìì????????éμ÷??§ó?2???à 90 ??￡??￠,μ÷??§?à 5 ???￡????ó?2??0 ????70 ??￡??￠μ÷??§?à 5 ???￡,μú 2.2.3 ì?ìì??μ÷?ú?ú11óáé???￠á?D?￡????¨×°??ó?±?à?1ì￡?2￠óDàDaê′′?ê.oí,à?òé3μ??¤ì×?￡,μú 2.2.4 ì?ìì??μ?±üà××°??óóDá?o??óμ??μí3￡??óμ?μ?×è?μóD?óú 4 ??￡,μú 2.2.5 ì?ìì??′é???óóDà?ˉê′′?ê.?￡,μú 2.2.6 ì?à??′μ????ˉ×a???á11ó?±?￡?×a??ê±2?ó°?ìD??ü?￡???????ˉ???à??μ???,??ó?ü?￠μ÷?à 45 ???￡,μú 2.2.7 ì?à??′?ú±?D?óD?üa′?ê.￡?ò?à?1óê????è?2¨μ??￡¨à??ìá??ó′oíμ?à?2?,?ó′óóDà??′?ê.?￡,μúèy?ú ?óê??úía2?μ??ì2é,μú 2.3.1 ì??àD?μ?êó?óê??úó?ü?¤??8 ???μμà?￡,μú 2.3.2 ì??àD?μ?êó?óê??ú??°?é?óóDD?o????è??ê??￡??°??ò?ú?úóóD±?òaμ?2?2a,?×?￡,μú 2.3.3 ì??àD?μ?êó?óê??úóóDèy?êó?μD?o?ê?3????ú￡?°üà¨ò???′?-è￥??í???μ?,?′o??ù′?ê?3?￡???′??í 8.5MHz ?￡óóDá??ò??μD?o?ê?3????ú￡?ò????oa￡?ò??2???oa?￡,μú 2.3.4 ì??ì2é?àD?μ?êó?óê??úμúò??D?μê?è???μ??±á÷1.μ?μ??1￡?óó?±??μ?÷μ?òa,?óò????￡,μú 2.3.5……
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