Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Shizuo Mizushina"'
Publikováno v:
Theory and Applications of GIS. 9:67-74
This paper describes a basic concept of a wireless lifeline data gathering project at TAO Hamamatsu Lifeline Research Center. The gathered information creates a GIS database. Using the database the system provides emergency control including active s
Publikováno v:
IEEJ Transactions on Electronics, Information and Systems. 121:1727-1733
Publikováno v:
Journal of Electromagnetic Waves and Applications. 7:1515-1548
A method of retrieving a temperature-depth profile in biological object from a set of multi-frequency microwave radiometric data has been developed. The method is a combination of model-fitting and Monte Carlo techniques and is capable of estimating
Autor:
Atsushi Adachi, Shizuo Mizushina
Publikováno v:
2010 IEEE MTT-S International Microwave Symposium.
A technique for wireless LAN connection through building concrete wall is proposed. The propagation loss in a 10cm-thick concrete is found at about −8.9dB at 2.4GHz by simulation and experiment. Using a large aperture horn antenna mounted flush on
Publikováno v:
MTT-S International Microwave Symposium Digest.
An experimental three-band (1.5,2.5,3.5+-0.5GHz) radiometer system and a data analysis procedure have been developed for noninvasive measurement of the temperature at various depths in a biological body. Using them, we made temperature measurement ex
Autor:
M. Sugiura, H. Toyoshima, Takashi Watanabe, S. Ito, Shizuo Mizushina, M. Atsumi, Atsushi Adachi, Takahiro Fujiwara
Publikováno v:
1999 Asia Pacific Microwave Conference. APMC'99. Microwaves Enter the 21st Century. Conference Proceedings (Cat. No.99TH8473).
A wireless two layer polling system is considered for monitoring and control of city lifelines in disaster situations. An experiment is under way using a 2 GHz/288 kbps radio system for the upper polling layer. Design and performance characteristics
Publikováno v:
1999 IEEE MTT-S International Microwave Symposium Digest (Cat. No.99CH36282).
A wireless asynchronous layer polling system is considered for monitoring and control of city lifelines in disaster situations. In an experimental system, a number of household terminals are connected to a center station via 430 MHz and 2 GHz radio s
Publikováno v:
IEEE International Digest on Microwave Symposium.
An assessment is made of the degradation that is caused by a water-filled bolus in the precision of tissue temperature measured noninvasively by a five-band microwave radiometry scheme. The precision is expressed in terms of the confidence interval o
Autor:
M. Atsumi, Atsushi Adachi, M. Sugiura, Shizuo Mizushina, Takahiro Fujiwara, S. Ito, Takashi Watanabe
Publikováno v:
2000 Asia-Pacific Microwave Conference. Proceedings (Cat. No.00TH8522).
A wireless data acquisition system is investigated for monitoring and control of city lifeline in disaster situations. This paper describes an experimental system consisting of a 2.1 GHz TDM and 2.4 GHz hybrid TD-CDMA systems and experimental results
Autor:
Takashi Watanabe, Takahiro Fujiwara, M. Sugiura, M. Atsumi, S. Ito, Shizuo Mizushina, H. Toyoshima, Y. Shimazaki, Atsushi Adachi, A. Ikeda
Publikováno v:
2000 Asia-Pacific Microwave Conference. Proceedings (Cat. No.00TH8522).
A dedicated data collection system using CDMA technique for fixed stations is considered for monitoring city lifelines. Interference from a wireless LAN operating in the ISM band with the experimental CDMA system was studied. It was shown possible to