Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Toshitatsu Suzuki"'
Publikováno v:
IEICE Transactions on Electronics. :867-876
The design of microstrip bandpass filters using stepped-impedance resonators (SIRs) is examined. The passband center frequency for the WCDMA-FDD (uplink band) Japanese cellular system is 1950 MHz with a 60-MHz bandwidth. The SIR physical characterist
Publikováno v:
IEICE Transactions on Communications. :2387-2393
Near-field imaging has been intensively investigated to observe the shape and the physical properties of objects, aiming at wide applications in the areas of science and engineering. In this research, by using 60 GHz band waveguide-type microscopic a
Publikováno v:
2008 33rd International Conference on Infrared, Millimeter and Terahertz Waves.
This study aims imaging and permittivity measurement for microscopic structure at 60 GHz band. Main device is the waveguide type probe which has a 0.5 mm aperture on the terminal wall. Using this probe, a cherry leaf is measured as a demonstration of
Publikováno v:
2007 Asia-Pacific Microwave Conference.
To verify the defect on the material may be required for industrial application, such as void and pore detections. In our research, the scanning near-field millimeter-wave microscopy is used to detect the void and pore. In experiment, the voids are f
Publikováno v:
Scopus-Elsevier
The study on the near-field microscopy at the millimeter- and submillimeter-wave bands has been flourishing for diagnosis of bio-, nano- and micro-structures. In this research, the in-depth detection capability in the near-field by the transmission m
Publikováno v:
Infrared and Millimeter Waves, Conference Digest of the 2004 Joint 29th International Conference on 2004 and 12th International Conference on Terahertz Electronics, 2004..
Toward the embodiment of in-situ gas sensors capable of simultaneous measurement of composition, temperature and pressure, this paper presents (1) spectrum measurement of O/sub 2/-N/sub 2/ with various mixing ratio at 60 GHz band, (2) derivation of c
Autor:
Toshitatsu Suzuki, Hiromichi Murai, Shigeo Asami, Mitsumasa Sakuma, Kenichi Sugimoto, Yuki Yamagami, Nobuyuki Takagaki, Nobuhiro Fukazawa, Yasuo Watanabe
Publikováno v:
2006 International Radar Symposium.
A grout-filled sheath tube is a key part of prestressed concrete (PC) for strength and durability, and voids in grout endanger PC structures. This paper is to report the initial investigation on void detection by RF reflection through sheath tube. Th
Publikováno v:
PIERS Online. 2:13-14
For dielectric constant measurement of areas smaller than the wavelength, this paper proposes a method of employing waveguide-type microscopic aperture probe. The probe is made of WR-15 waveguide with one end shielded with metal plate of 0.3mm, on wh