Title :
Radio propagation along a distributed antenna system in tunnels
Author :
Zhang, Y.Y. ; Zhang, Y.P.
Author_Institution :
Sch. of Electr. & Electron. Eng., Nanyang Technol. Univ., Singapore
fDate :
11/1/1999 12:00:00 AM
Abstract :
This paper reports the ray-tracing simulation results of the propagation of UHF radio signals along a distributed antenna system in tunnel environments. It is shown that the distributed antenna system can improve the signal levels greatly but it also limits the signal transmission rate
Keywords :
UHF antennas; UHF radio propagation; antenna theory; ray tracing; UHF radio signal propagation; distributed antenna system; ray tracing simulation; tunnel; Antennas and propagation; Coaxial cables; Dipole antennas; Frequency; Horn antennas; Optical fiber cables; Radio propagation; Receiving antennas; Transmitting antennas; UHF propagation;
Conference_Titel :
Microwave Conference, 1999 Asia Pacific
Print_ISBN :
0-7803-5761-2
DOI :
10.1109/APMC.1999.829804