Ageometric method for GPS height transformation with topographic corrections
ZHAO Jing - quan, ZHOU Jing - long (Qiqihar City Research Institute of Prospecting and Surveying, Qiqihar City, Heilongjiang 161006, China)
There are bigger topographi changes in mountain areas,so the topographic - correction should be added to the GPS height transformation. Correction formula is given.
【CateGory Index】： P228.4