Chen, Z.Z.ChenWang, Y.Y.WangDriesen, J.J.DriesenGarzia, F.F.GarziaKoehler, S.S.KoehlerHenkel, F.F.HenkelWunderlich, R.R.WunderlichHeinen, S.S.Heinen2022-03-122022-03-122013https://publica.fraunhofer.de/handle/publica/38329110.1109/CICC.2013.6658517This paper analyzes and compares the mixed-signal modeling approaches (conservative, timed data flow, and event-driven, as well as the baseband modeling approach) through the hierarchical behavioral modeling of a GNSS (Global Navigation Satellite System) receiver front-end. Based on the result of the comparison, one hierarchical modeling flow is finally derived comprising multi-modeling approaches with reduced manual modeling effort.en621conference paper