Zobrazeno 1 - 10
of 1 246
pro vyhledávání: '"Takada Jun-ichi"'
Autor:
Zemen, Thomas, Gomez-Ponce, Jorge, Chandra, Aniruddha, Walter, Michael, Aksoy, Enes, He, Ruisi, Matolak, David, Kim, Minseok, Takada, Jun-ichi, Salous, Sana, Valenzuela, Reinaldo, Molisch, Andreas F.
A site-specific radio channel representation (SSCR) takes the surroundings of the communication system into account by considering the environment geometry, including buildings, vegetation, and mobile objects with their material and surface propertie
Externí odkaz:
http://arxiv.org/abs/2406.09025
Measuring the complex permittivity of material is essential in many scenarios such as quality check and component analysis. Generally, measurement methods for characterizing the material are based on the usage of vector network analyzer, which is lar
Externí odkaz:
http://arxiv.org/abs/2403.12726
Autor:
Avian, Cries, Leu, Jenq-Shiou, Song, Hang, Takada, Jun-ichi, Putro, Nur Achmad Sulistyo, Mahali, Muhammad Izzuddin, Prakosa, Setya Widyawan
Publikováno v:
In Computers and Electrical Engineering December 2024 120 Part C
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2009, Iss 1, p 415736 (2009)
Externí odkaz:
https://doaj.org/article/f9074ca2c48640efab6dda857d020191
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2009, Iss 1, p 715403 (2009)
Abstract This paper focuses on the modeling of a double-directional power spectrum density (PSD) between the base station (BS) and mobile station (MS) based on the site-specific measurements in an urban macrocell in Tokyo. First, the authors investig
Externí odkaz:
https://doaj.org/article/321875bfd56f474d896feacdb9e43210
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2009, Iss 1, p 804021 (2009)
Abstract Multipath clusters in a wireless channel could act as additional channels for spatial multiplexing MIMO systems. However, identifying them in order to come up with better cluster channel models has been a hurdle due to how they are defined.
Externí odkaz:
https://doaj.org/article/5725b6a0f87f45c2bda044a0c20bc90c
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2009, Iss 1, p 131576 (2009)
In the early deployment of electric toll collecting (ETC) system, multipath interference has caused the malfunction of the system. Therefore, radio absorbers are installed in the toll gate to suppress the scattering effects. This paper presents a nov
Externí odkaz:
https://doaj.org/article/500a65b32a4543fab72e47772028817c
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2007, Iss 1, p 057980 (2007)
The polarization behavior of the mobile MIMO radio channel is analyzed from polarimetric double-directional channel measurements, which were performed in a macrocell rural environment in Tokyo. The recorded data comprise non-line-of-sight, obstructed
Externí odkaz:
https://doaj.org/article/dfebad3c01cf4f84b47ff8953de66927
Akademický článek
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Autor:
Yu, Tao, Haniz, Azril, Sano, Kentaro, Iwata, Ryosuke, Kosaka, Ryouta, Kuki, Yusuke, Tran, Gia Khanh, Takada, Jun-Ichi, Sakaguchi, Kei
Publikováno v:
IEICE Trans. Commun., IEICE, Vol. E101-B, No.10, Oct. 2018
Location information is essential to varieties of applications. It is one of the most important context to be detected by wireless distributed sensors, which is a key technology in Internet-of-Things. Fingerprint-based methods, which compare location
Externí odkaz:
http://arxiv.org/abs/1804.02124