?
?
?
?
4
4
1
1
Problems
– temporal changes
Now, we had a static solution, but what if the ionosphere changes
during the time we collect the measurements?
time1
TEC =5 ; time2 TEC=15
5
15
This gives a time-evolving solution of electron density,
where (applying for example a linear time evolution) the solution is
8
8
2
2
12
12
3
3
Time 1
Time 2