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South Road 5, Shaanxi 710048, China
Corresponding author: Zhou, L. (zhoulili@sust.edu.cn)
Source title: 2012 10th International Symposium on Antennas, Propagation and EM
Theory, ISAPE 2012
Abbreviated source title: Int. Symp. Antennas, Propag. EM Theory, ISAPE
Monograph title: 2012 10th International Symposium on Antennas, Propagation and EM
Theory, ISAPE 2012
Issue date: 2012
Publication year: 2012
Pages: 917-920
Article number: 6408922
Language: English
ISBN-13: 9781467317993
Document type: Conference article (CA)
Conference name: 2012 10th International Symposium on Antennas, Propagation and EM
Theory, ISAPE 2012
Conference date: October 22, 2012 - October 26, 2012
Conference location: Xi'an, China
Conference code: 95470
Publisher: IEEE Computer Society, 2001 L Street N.W., Suite 700, Washington, DC
20036-4928, United States
Abstract: The parallel FDTD technique based on the graphics processing unit (GPU) is used
to predict the low-frequency (LF) ground-wave propagation over irregular terrains in this paper.
First of all, through comparing the prediction results of the smooth earth computed by the serial
FDTD algorithm, the technique is verified. Then, with the specific examples, the speedup
performance of the parallel algorithm is analyzed. The simulation results show that: the
technique can improve the calculation speed greatly for long-distance ground-wave propagation
problems. It provides an effective solution for the FDTD application in the wave propagation
prediction of large-scale. © 2012 IEEE.
Number of references: 11
Main heading: Computer graphics equipment
Controlled terms: Antennas - Computer graphics - Finite difference time domain
method - Forecasting - Program processors - Wave propagation
Uncontrolled terms: Calculation speed - Effective solution - FDTD algorithm -
FDTD techniques - Graphics Processing Unit - Irregular terrain - Low-frequency -
Propagation prediction
Classification code: 921.4 Combinatorial Mathematics, Includes Graph Theory, Set Theory -
921 Mathematics - 723.5 Computer Applications - 723.1 Computer Programming -
722.2 Computer Peripheral Equipment - 716 Telecommunication; Radar, Radio and Television
- 711 Electromagnetic Waves
DOI: 10.1109/ISAPE.2012.6408922
Database: Compendex
Compilation and indexing terms, © 2013 Elsevier Inc.
16.