TY - JOUR N2 - Operational characteristic of wireless WiMax and IEEE 802.11x systems in underground mine environments The paper presents research results pertaining to transmission parameters of wireless communication systems, based on WiMax and IEEE 802.11x radio interfaces. Research was performed in severe operating conditions of an underground mine - testing various parameters, such as: throughput, delays and maximum range. L1 - http://www.czasopisma.pan.pl/Content/86355/PDF/10-paper.pdf L2 - http://www.czasopisma.pan.pl/Content/86355 PY - 2010 IS - No 1 DO - 10.2478/v10177-010-0010-7 A1 - Kowal, Michał A1 - Kubal, Sławomir A1 - Piotrowski, Piotr A1 - Zieliński, Ryszard PB - Polish Academy of Sciences Committee of Electronics and Telecommunications VL - vol. 56 DA - 2010 T1 - Operational characteristic of wireless WiMax and IEEE 802.11x systems in underground mine environments UR - http://www.czasopisma.pan.pl/dlibra/publication/edition/86355 T2 - International Journal of Electronics and Telecommunications ER -