Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Masanobu Kominami"'
Autor:
Masanobu Kominami, Kanya Hirabayashi
Publikováno v:
Journal of the Institute of Positioning, Navigation and Timing of Japan. 5:1-7
Publikováno v:
IEEJ Transactions on Electronics, Information and Systems. 131:2123-2130
A single point fed circularly polarized coplanar antenna is proposed. The antenna consists of a rectangular slot loop of 1λ (wavelength) and the earth conductor. The antenna has orthogonal surface currents and appropriate phase differences suitable
Publikováno v:
BUTSURI-TANSA(Geophysical Exploration). 62:501-508
Publikováno v:
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. :2053-2061
Gas or water leaks in pipes that are buried under ground or that are situated in the walls of buildings may occur due to aging or unpredictable accidents, such as earthquakes. Therefore, the detection of leaks in pipes is an important task and has be
Publikováno v:
IEEJ Transactions on Electronics, Information and Systems. 126:1344-1350
Publikováno v:
IEEJ Transactions on Electronics, Information and Systems. 122:1885-1893
Publikováno v:
IEEJ Transactions on Electronics, Information and Systems. 122:1925-1930
Publikováno v:
2014 International Symposium on Antennas and Propagation Conference Proceedings.
Since 1988, we have developed and commercialized various types of impulse ground penetrating radar (GPR) systems for locating buried structures and utility pipes. The performance of GPR systems depends mainly on the characteristics of radar antennas.
Publikováno v:
Electrical Engineering in Japan. 125:60-66
This paper describes a method for designing electromagnetically coupled (EMC) printed dipole arrays. The advantages of EMC dipoles include greater bandwidth, higher efficiency, and an easier match to the feed lines, when compared to classically fed p
Publikováno v:
Journal of Applied Physics. 84:6285-6290
Solar reflective multilayered films which mainly reflect near-infrared rays in solar radiation but transmit radio waves were prepared by dispersing fine silver particles in an AlN layer of the film. The silver particle-dispersed AlN film was fabricat