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- DIN IEC 12E(Sec)214 Methods of measurement for digital microwave transmission systems; measurements common to terrestrial radio-relay systems and satellite earth stations; basic characteristics; clause 7: noise temperature and noise figure (IEC 12E(Secretariat)214:1993)
【国外标准】 Methods of measurement for digital microwave transmission systems; measurements common to terrestrial radio-relay systems and satellite earth stations; basic characteristics; clause 7: noise temperature and noise figure (IEC 12E(Secretariat)214:1993)
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2025-04-30
- DIN IEC 12E(Sec)214
- 废止
- 定价： 307元
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标准简介适用范围：
暂无
标准号：
DIN IEC 12E(Sec)214
标准名称：
Methods of measurement for digital microwave transmission systems; measurements common to terrestrial radio-relay systems and satellite earth stations; basic characteristics; clause 7: noise temperature and noise figure (IEC 12E(Secretariat)214:1993)
英文名称：
标准状态：
废止-
发布日期：
2001-05-01 -
实施日期：
出版语种：
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