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 4~6 GHz接收系统品质因数(G/T)测量 (GB/T 11299.12-1989 idt IEC 510-3-2:1980)
Methods of measurement for radio equipmentnused in satellite earth stations Part 3: Methods of measurements for combination of sub-systems Section Two-Measurement of the figure of merit(G/T)of the receiving system in the 4 GHz to 6 GHz range
发布时间:
1989-03-01
实施时间:
1990-01-01
阅读数量:
(53)