DETERMINATION OF CADASTRAL GPS CONTROL NETWORK OF ZHENJIANG CITY AND PRECISION OF THICKENED TRAVERSING
Jianyong Zhang · Wtusm Bulletin of Science and Technology · 2003
This paper introduces the technical plan for the determination of original cadastral GPS control network of Zhenjiang city and the technical requisition during the detection.It also estimates the first and second grade thickened traversing precision based on the GPS control network.