TY - JOUR A1 - Freimann, A. A1 - Dierkes, M. A1 - Petermann, T. A1 - Liman, C. A1 - Kempf, F. A1 - Schilling, K. T1 - ESTNeT: a discrete event simulator for space-terrestrial networks JF - CEAS Space Journal N2 - The capabilities of small satellites have improved significantly in recent years. Specifically multi-satellite systems become increasingly popular, since they allow the support of new applications. The development and testing of these multi-satellite systems is a new challenge for engineers and requires the implementation of appropriate development and testing environments. In this paper, a modular network simulation framework for space–terrestrial systems is presented. It enables discrete event simulations for the development and testing of communication protocols, as well as mission-based analysis of other satellite system aspects, such as power supply and attitude control. ESTNeT is based on the discrete event simulator OMNeT++ and will be released under an open source license. KW - space–terrestrial networks KW - wireless communication KW - system simulation Y1 - 2021 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-235835 SN - 1868-2502 VL - 13 ER -