多卜勒计程仪

Doppler Speed Log

本文简要回顾了多卜勒计程仪的发展和用途，分析了多卜勒计程仪作为导航设备的优点、工作原理、主要性能及组成部件，最后介绍了多卜勒计程仪在我国的设计情况．

Development and uses of Doppler Speed Log are reviewed in this paper' The paper also present the merits, principle, chief characteristics and constituents of the Doppler Speed Log as a navigation guide. The construction of the Doppler Speed Log in this country is mentioned at the end of this paper.