摘要
码／载波相位扩散技术（简称CCD技术）可使单频GPS接收机的测程从20km急剧扩大到400km。本文叙述其简单原理与实际应用。
Code/Carrier phase divergent techniques allow single-frequency GPS recelver extend its survey range from 20 km up to 400 km. This article explains the theory and application of the techniques.
出处
《测绘工程》
CSCD
1999年第4期12-17,共6页
Engineering of Surveying and Mapping
