Search Results - "Hirokawa, J"

Efficiency of 76-GHz post-wall waveguide-fed parallel-plate slot arrays by Hirokawa, J., Ando, M.

“…We design and fabricate various sizes of 76-GHz post-wall waveguide-fed parallel-plate slot arrays. The post-wall waveguide is an array of metalized via-holes…”
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Functional role of the secondary visual cortex in multisensory facilitation in rats by Hirokawa, J, Bosch, M, Sakata, S, Sakurai, Y, Yamamori, T

“…Abstract Recent studies reveal that multisensory convergence can occur in early sensory cortical areas. However, the behavioral importance of the multisensory…”
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Single-layer feed waveguide consisting of posts for plane TEM wave excitation in parallel plates by Hirokawa, J., Ando, M.

“…The authors propose a novel feed structure to excite a plane TEM wave in a parallel-plate waveguide. The feed waveguide is composed of densely arrayed posts on…”
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Center feed single layer slotted waveguide array by Sehyun Park, Tsunemitsu, Y., Hirokawa, J., Ando, M.

“…A center feed configuration is newly introduced to enhance the bandwidth as well as to suppress the frequency dependent beam squinting in single layer slotted…”
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On the use of the correction factor with Japanese ozonesonde data by Morris, G. A, Labow, G, Akimoto, H, Takigawa, M, Fujiwara, M, Hasebe, F, Hirokawa, J, Koide, T

“…In submitting data to the World Meteorological Organization (WMO) World Ozone and Ultraviolet Data Center (WOUDC), numerous ozonesonde stations include a…”
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A Radial Line Slot Antenna for an Elliptical Beam by Tung Nguyen, Ueda, H., Hirokawa, J., Ando, M.

“…A radial line slot antenna (RLSA) with a quasi-elliptical aperture to create an elliptical beam is discussed in this paper. A simple feeding structure…”
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Testing Biomimetic Structures in Bioinspired Robots: How Vertebrae Control the Stiffness of the Body and the Behavior of Fish-Like Swimmers by Long, John H., Krenitsky, Nicole M., Roberts, Sonia F., Hirokawa, Jonathan, de Leeuw, Josh, Porter, Marianne E.

“…Our goal is to describe a specific case of a general process gaining traction amongst biologists: testing biological hypotheses with biomimetic structures that…”
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Electromagnetic simulation modeling of silicon substrate for 60 GHz on-chip differential-feed dipole antenna by Hirano, T., Okada, K., Hirokawa, J., Ando, M.

“…A 60 Gigahertz (GHz) on-chip differential-feed dipole antenna integrated in a 65 nm complementary metal oxide semiconductor (CMOS) technology is investigated…”
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Dual-band-rejection filter for distortion reduction in RF transmitters by Uchida, H., Kamino, H., Totani, K., Yoneda, N., Miyazaki, M., Konishi, Y., Makino, S., Hirokawa, J., Ando, M.

“…A novel concept of dual-band-rejection filter (DBRF) is proposed with its circuit synthesis procedure and examples of its realization with dielectric…”
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Functional Image Guided Radiation Therapy Planning in Volumetric Modulated Arc Therapy for Malignant Pleural Mesothelioma Patients With Pulmonary Emphysema by Doi, Y, Kimura, T, Nakashima, T, Takahashi, S, Takahashi, I, Hirokawa, J, Kenjo, M, Ozawa, S, Murakami, Y, Nagata, Y

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Systematic Design Methodology for One-Dimensional Compound Slot-Arrays Combining Method of Moments, Equivalent Circuit Model and Forward Matching Procedure by Montesinos-Ortego, I., Zhang, M., Sierra-Perez, M., Hirokawa, J., Ando, M.

“…A systematic, fast and accurate procedure for compound-slot linear array design in the millimeter and sub-millimeter bands that combines method of moments…”
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A low-cost and very compact wireless terminal integrated on the back of a waveguide planar array for 26 GHz band fixed wireless access (FWA) systems by Kimura, Y., Miura, Y., Shirosaki, T., Taniguchi, T., Kazama, Y., Hirokawa, J., Ando, M., Shirouzu, T.

“…A compact wireless terminal (WT) with a high-gain planar array has been developed for the Wireless IP Access System (WIPAS), which is a point-to-multipoint…”
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Direct measurement of NO2 in the marine atmosphere by laser-induced fluorescence technique by MATSUMOTO, J, HIROKAWA, J, AKIMOTO, H, KAJII, Y

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A Four-Way Divider for Partially-Corporate Feed in an Alternating-Phase Fed Single-Layer Slotted Waveguide Array by Zhang, M., Hirokawa, J., Ando, M.

“…A partially-corporate feed is introduced to realize antennas with a larger bandwidth, by reducing the long line effect associated with the long feed waveguide…”
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"Reduction of Aperture Blockage in the Center-Feed Alternating-Phase Fed Single-Layer Slotted Waveguide Array Antenna by E- to H-Plane Cross-Junction Power Dividers" by Tsunemitsu, Y., Matsumoto, S., Kazama, Y., Hirokawa, J., Ando, M.

“…The alternating-phase fed single-layer slotted waveguide array antenna, which dispenses with the electrical contact between the narrow walls and the slotted…”
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Sidelobe suppression in 76-GHz post-wall waveguide-fed parallel-plate slot arrays by Hirokawa, J., Ando, M.

“…Sidelobe suppression is demonstrated for 76-GHz post-wall waveguide fed parallel-plate slot arrays for car radar applications. Taylor distribution illumination…”
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Analysis of a Rectangular Waveguide, Edge Slot Array With Finite Wall Thickness by Young, J.C., Hirokawa, J., Ando, M.

“…A method to analyze a one-dimensional array comprising tilted edge slots cut in the narrow wall of a rectangular waveguide is presented. The fields in the…”
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Analysis of a Circularly-Polarized Circular- and Hexagonal-Slot Element on a Parallel-Plate Waveguide with Perpendicular Corporate-Feed by Tomura, T., Nishimoto, H., Hirokawa, J.

“…In this paper, the analysis method by hybrid the method of moments (MoM) and finite element method (FEM) is presented for a circularly-polarized circular- and…”
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Weakened cellular scavenging activity against oxidative stress in diabetes mellitus : regulation of glutathione synthesis and efflux by YOSHIDA, K, HIROKAWA, J, TAGAMI, S, KAWAKAMI, Y, URATA, Y, KONDO, T

“…Glutathione functions to scavenge oxidants or xenobiotics by covalently binding them and transporting the resulting metabolites through an adenosine…”
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Single-Layer Waveguide Feed for Uniform Plane TEM-Wave in Oversized-Rectangular Waveguide With Hard-Surface Sidewalls by Samardzija, M., Kai, T., Hirokawa, J., Ando, M.

“…A new single-layer waveguide feed is presented for excitation of the dominant quasi-TEM mode in oversized-rectangular waveguide with hard-surface sidewalls…”
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