This paper reviews the basic concepts of rays, ray tracing algorithms, and radio propagation
modeling using ray tracing methods. We focus on the fundamental concepts and the …

A comprehensive review of the propagation prediction models for terrestrial wireless
communication systems is presented in this paper. The classic empirical models are briefly …

Channel simulators capitalizing on the ray-tracing (RT) principle are widely used in wireless
communications for generating realistic channel data. By combining the RT algorithm for the …

This paper presents an intelligent streetlight management system based on LED lamps,
designed to facilitate its deployment in existing facilities. The proposed approach, which is …

A novel deterministic approach to model the radio wave propagation channels in complex
indoor environments reducing computational complexity is proposed. This technique …

Propagation path losses affecting intervehicle communication (IVC) at 60 GHz are
presented. In order to examine the radio-propagation characteristics in the IVC system, in …

A comprehensive review of ray tracing (RT) techniques for wireless communication systems
is presented in this paper. The conventional techniques are described with respect to the …

Despite their good performance, the widespread diffusion of ray tracing field-prediction
models is still limited due to their high complexity and high computation time. In this paper …

There has been a great deal of interest in radio channel modeling for upcoming vehicular
and device-to-device 5G applications. Site-specific models for such mobile transmitter …

Small cells are now widely deployed indoors to address hot-spot areas where capacity uplift
is needed. This deployment leads to the increase of wireless networks as a challenge to …