Paper Abstract and Keywords |
Presentation |
2023-05-11 14:55
Reflected and Diffracted Wave Power Calculation Method based on Wavelength and Object Size
-- Preliminary Investigation of Localized Parameter Tuning -- Azril Haniz, Hikaru Kawasaki (NICT), Genki Hosokawa, Takuro Urushibata (YAZAKI Corporation), Yasuyuki Yanagi (Yazaki Energy System Corporation), Tadahide Kunitachi (YAZAKI Corporation), Hirokazu Sawada, Takeshi Matsumura (NICT) AP2023-15 |
Abstract |
(in Japanese) |
(See Japanese page) |
(in English) |
In order to reduce the errors of the simulated received power at sub-6 GHz frequencies due to the wavelength being larger than many objects, a correction method based on the wavelength and object dimensions was previously proposed. In this paper, we propose a new approach to perform parameter tuning in smaller sections rather than on the whole data set simultaneously. Through verification of the proposed method at several frequency bands, we found that we could reduce the error of the received power at 922 MHz and 4.85 GHz bands to under 3 dB and 1.5 dB, respectively, if we set the area side length to 30 m. |
Keyword |
(in Japanese) |
(See Japanese page) |
(in English) |
Ray-tracing / Simulation / Received power / Factory / 5G / Beyond 5G / Cyber-physical system / |
Reference Info. |
IEICE Tech. Rep., vol. 123, no. 16, AP2023-15, pp. 37-42, May 2023. |
Paper # |
AP2023-15 |
Date of Issue |
2023-05-04 (AP) |
ISSN |
Online edition: ISSN 2432-6380 |
Copyright and reproduction |
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AP2023-15 |
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