3A G Emahe, R L Lagace, P F Strong. Theory of the Propagation of UHF Radio Waves in Coal Mine Tunnels[J]. IEEE Trans, Antennas Propagation, 1975,23 (2): 192-205.
2Zheng G X，Microwave Opt Technol Lett，1999年，20卷，5期
3Zhang Y P，IEEE Trans Vehicular Technol，1998年，47卷，1期，283页
4Dirk Didascalou.Ray-Optical Wave Propagation Modelling in Arbitrarily Shaped Tunnels[M].Dunnbier:Universitat Karlsruhe(TH),2000:1-32.
5Yoshio Yamaguchi,Takeo Abe,Toshio Sckiguchi,Jiro CHiba.Attenuation Constants of UHF Radio Waves in Arched Tunnels[J].IEEE Transactions on Microwave Theory and Teciniques,1985,33(8):714-718.
6Alfred G,Emslie,Robert L.Lagace,Peter F.Strong.Theory of the Propagation of UHF Radio Waves in Coal Mine Tunnels[J].Transactions on Antennas and Propagation,1975 (23) 192-205.
