GB/T 11299.12-1989Methods of measurement for radio equipment used in satellite earth stations. Part 3: Methods of measurement for combinations of sub-systems. Section Two. Measurement of the figure of merit(G/T) of the receiving system in the 4GHz to 6GHz range (English PDF)
卫星通信地球站无线电设备测量方法 第三部分:分系统组合测量 第二节:4~6GHz接收系统品质因数(G/T)测量
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Issued by
People Republic of China Ministry of Electronics Industry
Level / Type
National · Recommended
Issue date
March 31, 1989
Implementation date
January 1, 1990
Scope
GB/T 11299.12-1989 is the English-translated version of 卫星通信地球站无线电设备测量方法 第三部分:分系统组合测量 第二节:4~6GHz接收系统品质因数(G/T)测量.
GB/T 11299.12-1989 — This standard specifies the 4 ~ 6GHz earth station receiving system of merit (G/T) measurement method. One way is to use earth station power spectral flux density of stars already known, and taking into account the errors caused by various parameters.
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Document preview — GB/T 11299.12-1989
National Standard of the People's Republic of China
- ICS
- 33.060.30
- Classification
- M 35
Issued by: People Republic of China Ministry of Electronics Industry
Contents
- What this standard covers1
- Document data2
What this standard covers
This standard specifies the 4 ~ 6GHz earth station receiving system of merit (G/T) measurement method. One way is to use earth station power spectral flux density of stars already known, and taking into account the errors caused by various parameters. Also gives an indirect measurement method.
Document data
International classification (ICS): 33.060.30.
Chinese classification (CCS): M35.
Estimated length of the Chinese original: 10,163 words.
Adopted international standard: IEC 60510-3-2, IDT.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.
Referenced standards
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Related Standards
GB/T 11299.1-1989 — Methods of measurement for radio equipment used in satellite earth stations. Part 1: Measurement common to sub-systems and combinations of sub-systems. Section One. General
GB/T 11299.10-1989 — Methods of measurement for radio equipment used in satellite earth stations. Part 2: Measurements for sub-systems. Section Ten. High-power amplifier
GB/T 11299.11-1989 — Methods of measurement for radio equipment used in satellite earth stations. Part 3: Methods of measurement for combinations of sub-systems. Section One: General
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GB/T 11299.12-1989
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