Implementation of 3GPP LTE Cat-M1 Technology in NS-3: System Simulation and Performance - Pavel Masek; Martin Stusek; Krystof Zeman; Roman Drapela; Aleksandr Ometov; Jiri Hosek (11th International Congress on Ultra Modern Telecommunications and Control Systems and Workshops, ICUMT 2019, Dublin, Ireland, October 28-30, 2019, 2019)