摘要
讨论噪声系数量值的复现及其合成标准不确定度，同时给出校准噪声系数测试仪时的测量结果的扩展不确定度。
Abstract The reproduction of noise factor and its combined standard uncertainty are described.The expanded measurement uncertainties of the calibration of noise factor meter are also presented.
出处
《现代计量测试》
1999年第2期15-20,共6页
Modern Measurement and Test
