DocumentCode
2023296
Title
Propagation of High Frequency Waves in Tunnel
Author
Kyheng, S. ; Degauque, P. ; Baudet, J.
Author_Institution
Université des Sciences et Techniques de LILLE - 59655 VILLENEUVE D´´ASCQ.
fYear
1986
fDate
8-12 Sept. 1986
Firstpage
227
Lastpage
232
Abstract
Theoretical and experimental approaches of the propagation of high frequency waves in tunnel are described. The frequency range extends from 900 MHz to 10 GHz. In the experimental part, it is interesting to know, not only the mean value of the attenuation constant but also the important variations of the field amplitude due to multiple paths. Indeed this effect must be taken into account to elaborate the optimum coding of a digital transmission.
Keywords
Attenuation; Boundary conditions; Dielectric losses; Electromagnetic propagation; Electromagnetic scattering; Frequency; Optical attenuators; Optical transmitters; Radio spectrum management; Telephony;
fLanguage
English
Publisher
ieee
Conference_Titel
Microwave Conference, 1986. 16th European
Conference_Location
Dublin, Ireland
Type
conf
DOI
10.1109/EUMA.1986.334198
Filename
4133681
Link To Document