Title
Improving The Accuracy Of Ray Tracing Estimation Considering Inhomogeneous Building Surfaces In Urban Environments
Abstract
To improve path loss estimation, a ray tracing method for inhomogeneous building surfaces and its verification are presented in this paper. Considering real building surfaces with many heterogeneous materials, the effective specular reflection based on a physical optics (PO) approximation is modeled and applied to the reflection in a ray tracing method. To verify the proposed method, measurement at 2.7 GHz is performed in a complex urban environment. Comparisons between the measurements and the ray tracing results are made in LOS and NLOS environments.
Year
DOI
Venue
2008
10.1093/ietcom/e91-b.12.4067
IEICE TRANSACTIONS ON COMMUNICATIONS
Keywords
Field
DocType
UTD, ray tracing, scattering
Non-line-of-sight propagation,Transmission loss,Telecommunications,Ray tracing (graphics),Computer science,Specular reflection,Path loss,Beam tracing,Distributed ray tracing,Acoustics,Physical optics,Distributed computing
Journal
Volume
Issue
ISSN
E91B
12
0916-8516
Citations 
PageRank 
References 
2
0.46
0
Authors
7
Name
Order
Citations
PageRank
Jaewoo Lim1354.79
ilsuek koh2254.79
Youn-Hyun Park331.20
Hyun-wook Moon420.46
Han-Shin Jo5120575.15
Jong-Gwan Yook632641.15
Yong-joong Yoon720.80