TY - CPAPER KW - Diffusion approximation; LPWAN; CSMA AU - Tadeusz Czachórski AU - Krzysztof Grochla AU - Piotr Pecka AU - Anna Strzoda AU - Jean Fourneau AU - Lynda Mokdad AU - Monika Nycz AU - Tomasz Nycz BT - Nineteen International Workshop on Selected Topics in Mobile and Wireless Computing WiMob CY - Avignon, France PB - IEEE PP - Avignon, France PY - 2026 T2 - Nineteen International Workshop on Selected Topics in Mobile and Wireless Computing WiMob TI - The Impact of CSMA on LoRaWAN Communication Efficiency: A Diffusion Approximation Model ER -