The propagation characteristics of the indoor radio wave with an important frequency of about 2.4 GHz in the radio intranet of IEEE 802.11b were analyzed by the two-dimension FDTD (finite-different time-domain)method.是什么意思_The propagation characteristics of the indoor radio wave with an important frequency of about 2.4 GHz in the radio intranet of IEEE 802.11b were analyzed by the two-dimension FDTD (finite-different time-domain)method.在线翻译_英语_读音_用法_例句