Metallic communication cables test methods - electrical - measurement of the pulse step return loss in the frequency domain using the inverse discrete fourier transformation 金属通信电缆试验方法.电气.用离散傅里叶逆变换测量频域中的脉冲分步回程损失
2.
Metallic communication cables test methods - part 1 - 1 : electrical ; measurement of the pulse step return loss in the frequency domain using the inverse discrete fourier transformation 金属通信电缆试验方法.第1 - 1部分:电气.用离散傅里叶逆变换测量频域中的脉冲分步回程损失
3.
Metallic communication cables test methods - part 1 - 1 : electrical - measurement of the pulse step return loss in the frequency domain using the inverse discrete fourier transformation 金属通信电缆试验方法.第1 - 1部分:电气.用离散傅里叶逆变换测量频域中的脉冲分步回程损失