621.382.049.7. 621.372.011.7. 621.391.8. 621.396 elektronika. RádioelektronikaRadioelektronika Radioelektronika 2008 : Proceedings of 18th International Conference. Prague, Czech Republic, 24.-25.4.2008. -- Piscataway : IEEE, 2008. -- ISBN : 978-1-4244-2087-2.