?
?
?
?
Problems – variable measurement biases
•
Each set of satellite to receiver paths
is assumed to have a
‘constant’
measurement bias,
c
…
In terms of a mathematical solution, this just results in a
slightly more
underdetermined
problem,
because need to solve for
c
for each satellite-receiver pair
5+
c
15+
c
See for example Kunitsyn et al., 1994