共 5 条
[1]
Radio communication rntunnels. J Chiba,T Inaba,Y Kuwamoto,O Banno,R Sato. IEEE Trans. Microwave Theory Tech. june . 1978
[2]
Design of a tunnel relay system with aleaky coaxial cable in an 800MHz band land mobile telephone system. T Suzuki,T Hanazawa,S Kozono. IEEE Trans.veh.Technol.August . 1980
[3]
Towards a high capacity digital cellular mobile radio system. R Steels. IEE Proc. -F,August . 1985
[4]
Theory of the propagation of UHF radio waves in coal mine tunnels. A G Emslie,R L lagace,P F Strong. IEEE Trans. Antennas Propagat.March . 1975
[5]
Attenuation constans of UHF radio waves in arthed tunnels. Y Yamaguchi,T Abe,T Sekiguchi,J Chiba. IEEE Trans. Microwave Theory Techn.August . 1985