DIN EN 2591-705:2002 航空和航天系列.光电连接件.试验方法.第705部分:电气元件.耦合器短线输入阻抗测量
Aerospace series - Elements of electrical and optical connection; Test methods - Part 705: Electrical elements; Measurement of stub input impedance of couplers; German and English version EN 2591-705:2001