多项选择题
A.电阻 B.电感 C.电容 D.品质因数 E.损耗因数
A.0.005%,0.002% B.0.005%,0.2% C.0.5%,0.2% D.0.5%,0.002%
A.测频的门控信号来自时基信号,而测周的门控信号来自测量信号 B.测频的门控信号来自测量信号,而测周的门控信号来自时基信号 C.测频、测周的门控信号均来自测量信号 D.测频、测周的门控信号均来自时基信号