CAJ | 학술논문

在印制电路板设计、生产等过程中，传输线的信号损耗是板材应用性能的重要参数。信号损耗测试是印制电路板的信号完整性的重要表征手段之一。本文介绍了目前业界使用的几种PCB传输线信号损耗测量方法的原理和相关应用，并分析了其优势和限制。
재인제전로판설계、생산등과정중，전수선적신호손모시판재응용성능적중요삼수。신호손모측시시인제전로판적신호완정성적중요표정수단지일。본문개소료목전업계사용적궤충PCB전수선신호손모측량방법적원리화상관응용，병분석료기우세화한제。
During the process of printed circuit boards design and production, signal loss of transmission line is an important parameter for boards’ application performance. Signal loss test is one of the important characterization methods of printed circuit boards’ signal integrity. This paper describes the principles and related applications of several PCB transmission-lines’ signal loss test methods currently used in the industry, and analyzed their strengths and limitations.