【摘要】 时域反射测量是一种技术先进、应用广泛的测量方法,它能有效的测量出线缆的特征阻抗并且确定出断点的位置。本文介绍了时域反射测量技术在网络线缆故障检测中的应用,着重论述了以高速模数转换器和数字信号处理器为基础的电路的设计与实现。更多还原

【Abstract】 The time domain reflection measurement is an advanced and universal test method.Through this approach,the characteristic impedance and the breaking point of the wire can be detected.This paper introduces the application of the time domain reflection measurement in the network feature testing.It mainly discusses the design of the circuit based on the high speed analog-to-digital converter and the digital signal processor.更多还原