DocumentCode :
398252
Title :
Prediction of the electromagnetic field strength level using neural model
Author :
Milovanovic, Bratislav ; Stankovic, Zoran ; Stosic, Aleksandar
Author_Institution :
Fac. of Electron. Eng., Nis Univ., Serbia
Volume :
2
fYear :
2003
fDate :
1-3 Oct. 2003
Firstpage :
457
Abstract :
This paper presents neural model for efficient prediction of the electromagnetic field strength level for UHF/VHF transmitter based on multilayer perceptron (MLP) network. Here we calculated field strength level for some azimuth using complex neural model where the input parameters are distance from transmitter r, effective antenna height he, and terrain irregularity factor Δh. This way enables fast and accurate computing of the field strength level at reception points for any given effective antenna height from 37.5 m to 1200 m, distance from 10 km to 250 km, and terrain irregularity factor from 10 m to 500 m.
Keywords :
UHF antennas; VHF antennas; electric field measurement; electromagnetic fields; electromagnetic wave propagation; multilayer perceptrons; transmitting antennas; 10 to 250 Km; 37.5 to 1200 m; ITU-R; UHF transmitter; VHF transmitter; antenna height; azimuth; electromagnetic field strength computing; multilayer perceptron network; neural model; neural network; reception point; terrain irregularity factor; Azimuth; Electromagnetic fields; Electromagnetic modeling; Electromagnetic propagation; Multilayer perceptrons; Neural networks; Neurotransmitters; Predictive models; Statistics; Transmitting antennas;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Telecommunications in Modern Satellite, Cable and Broadcasting Service, 2003. TELSIKS 2003. 6th International Conference on
Print_ISBN :
0-7803-7963-2
Type :
conf
DOI :
10.1109/TELSKS.2003.1246267
Filename :
1246267
Link To Document :
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