What are the reasons behind convergence time period for PPP?

30 August 2022 1 4K Report

In precise point positioning (PPP) mode, the smooth positioning is obtained after only certain period, which is called convergence period? What causes for convergence period?

Hans-Georg Petersen

The following link might be helpful:

https://novatel.com/an-introduction-to-gnss/chapter-5-resolving-errors/precise-point-positioning-ppp

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