DETERMINING NOISE TEMPERATURE OF A NOISE SOURCE USING CALIBRATED NOISE SOURCES AND AN RF ATTENUATOR

被引：0
|
作者：
Kang, Tae-Weon [1 ]
Kim, Jeong-Hwan [1 ]
Lee, Joo-Gwang [1 ]
Park, Jeong-Il [1 ]
Kim, Dae-Chan [1 ]
机构：
[1] KRISS, Ctr Electromagnet, Div Phys Metrol, Taejon 305600, South Korea
来源：
2010 CONFERENCE ON PRECISION ELECTROMAGNETIC MEASUREMENTS CPEM | 2010年
关键词：
D O I：
暂无
中图分类号：
TM [电工技术]; TN [电子技术、通信技术];
学科分类号：
0808 ; 0809 ;
摘要：
A calibration system for noise sources is implemented in the frequency range of 18 GHz to 26.5 GHz. For the Y-factor method, a diode noise source and one with an RF attenuator are used as standard noise sources. Measured results and evaluated uncertainty are presented.
引用
收藏
页码：745 / 746
页数：2
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