Reconfigurable Intelligent Surfaces: A Performance Study Using Ray Tracing
Ray-tracing has been used for RF planning of wireless networks for a number of years but
has not gained wide acceptability. There are two main reasons for this. First is that the …
has not gained wide acceptability. There are two main reasons for this. First is that the …
Prediction of Ionospheric fading for long distance emergency communication
K Yoshii, M Saitou, J Liu… - 2019 IEEE International …, 2019 - ieeexplore.ieee.org
High Frequency is the suitable frequency for emergency communication. The existence of
ionosphere that layered over the earth enables us to communicate on long distance, but at …
ionosphere that layered over the earth enables us to communicate on long distance, but at …
A Primer on Ray-Tracing: Shooting and Bouncing Ray Method
Y Ahmed, J Reed - Authorea Preprints, 2023 - techrxiv.org
Ray-tracing is a promising alternative for Radio Frequency Planning particularly in urban
areas. There are two fundamental techniques used for ray-tracing namely Shooting and …
areas. There are two fundamental techniques used for ray-tracing namely Shooting and …
近接コヒーレントマルチパス環境における二次元到来方向推定手法―多重波モードベクトルの幾何学的解法―
秋山鎮男 - 電子情報通信学会論文誌 B, 2009 - search.ieice.org
コヒーレントマルチパスは到来方向推定に大きな影響を与える. このため, 二次元 (方位・仰角)
推定に使用される円形配列アレーアンテナに対しても, いくつかのアルゴリズムが提案されている …
推定に使用される円形配列アレーアンテナに対しても, いくつかのアルゴリズムが提案されている …