RESEARCH ON DATUM DETERMINATION IN PARAMETER ESTIMATION OF GNSS NETWORK
Xiao Yugang;Liu Hongfei ;and Wang Zheng
School of Geodesy and Geomatics，Wuhan University，Wuhan 430079
Abstract Taking the software of GAMIT/GLOBK as an example, this paper discusses and deduces the principle and implementation process of datum definition with HELMERT transformation, and poses the concept of system constraints, then verifies these conclusion using field data.
Key words ：
GNSS
parameter estimation
datum determination
GAMIT/GLOBK
system constraint
Received: 01 January 1900
Corresponding Authors:
Xiao Yugang
Cite this article:
Xiao Yugang,Liu Hongfei,and Wang Zheng. RESEARCH ON DATUM DETERMINATION IN PARAMETER ESTIMATION OF GNSS NETWORK[J]. , 2012, 32(4): 79-82.
Xiao Yugang,Liu Hongfei,and Wang Zheng. RESEARCH ON DATUM DETERMINATION IN PARAMETER ESTIMATION OF GNSS NETWORK[J]. jgg, 2012, 32(4): 79-82.
URL:
http://www.jgg09.com/EN/ OR http://www.jgg09.com/EN/Y2012/V32/I4/79
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