Kurek, Krzysztof, Dariusz Janusek, Tomasz Kosiło, and Józef Modelski. “Characteristics of the Indoor Propagation Channel in 1.9 GHz Band”. Journal of Telecommunications and Information Technology 6, no. 4 (December 30, 2001): 56–59. Accessed November 6, 2026. https://jtit.pl/jtit/article/view/76.