1. This paper introduces the importance of ranging for EPON, the principle of time-stamp ranging based on MPCP, and delay compensation. 分析了EPON系统中测距技术的必要性，介绍了基于多点控制协议的时间戳测距的基本原理，最后讨论了测距的延时补偿问题。
2. A wire rope ranging device which is composed of cylindrical cam is introduced. It can be used on small type winch for prevention of trouble caused by wire rope confused ranging. 介绍一种利用圆柱凸轮导槽机构组成的排绳装置，它可以防止钢丝绳在卷筒上混乱排列造成的事故，可在小型绞车上应用。
3. A robust scheme fit for inter-satellite ranging network is designed by analyzing the particularity of the inter-satellite ranging network. 通过分析星间测距网的特殊性，设计了适用于星间测距网的抗差方案。
4. Micro-pulse laser ranging is a new method in satellite laser ranging. 微脉冲激光测距技术是新一代激光人卫测距系统所采用的距离测量技术。
5. Micro-pulse laser ranging is a new method in satellite laser ranging. 微脉冲激光测距技术是新一代激光人卫测距系统所采用的距离测量技术。
网络释义
Narrow your wide-angle The most effective use of a wide-angle lens 用广角镜头近距离拍摄;
wide-band frequency spectrum analyser wide-band spectrum analyzer 宽频带频谱分析仪;
wide-band frequency spectrum analyser wide-band spectrum analyzer 宽频带频谱分析仪;
