Yukio

Results: 199



#Item
81Antennas / Radio electronics / Dipole antenna / Anechoic chamber / Loop antenna / Near and far field / Horn antenna / Coaxial cable / Parabolic antenna / Telecommunications engineering / Electronic engineering / Technology

3-2 Evaluation of Uncertainty of Horn Antenna Calibration with the Frequency range of 1 GHz to 18 GHz. SAKASAI Makoto, MASUZAWA Hiroshi, FUJII Katsumi, SUZUKI Akira, KOIKE Kunimasa, and YAMANAKA Yukio NICT performs an EM

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Source URL: www.nict.go.jp

Language: English - Date: 2013-11-21 19:10:48
82Channel / Rain fade / ALOHAnet / Terminology / Telecommunications engineering / Electronic engineering / Telecommunications link / Media Access Control / Time division multiple access / Channel access method

5 Networking Protocol 5-1 WINDS Satellite Networking Protocol for Regenerative Mode YOSHIMURA Naoko, HASHIMOTO Yukio, TAKAHASHI Takashi, KURODA Tomonori, and OGAWA Yasuo The Wideband InterNetworking engineering test and

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Source URL: www.nict.go.jp

Language: English - Date: 2013-11-21 20:16:21
83Digital signal processing / Satellite television / Radio electronics / Electromagnetism / Electronic design / Software-defined radio / Delta-sigma modulation / Electronic engineering / Frequency changer / Electrical engineering

3-5 S-band Frequency Converter HASHIMOTO Yukio We developed the S-band converter for engineering test satellite VIII (ETS-VIII). The Sband converter consists of an IF-band switch network, frequency converters, and an S-b

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Source URL: www.nict.go.jp

Language: English - Date: 2013-11-20 21:50:59
84Baseband / Signal processing / Telecommunication / Radio / Frequency modulation / Single-sideband modulation / Modem / Modulation / OSI protocols / Electronic engineering / Telecommunications engineering

3-7 The On-Board Processor for a Voice Communication Switching HASHIMOTO Yukio We developed the on-board processor (OBP) used for voice communication switching of mobile satellite communication systems. It uses multi-car

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Source URL: www.nict.go.jp

Language: English - Date: 2013-11-20 21:51:17
85Time division multiple access / Transponder / Channel access method / Frame / Multi-frequency time division multiple access / Electronic engineering / Telecommunications engineering / Technology

5-2 WINDS Satellite Networking Protocol for Bent-pipe Mode TAKAHASHI Takashi, YOSHIMURA Naoko, HASHIMOTO Yukio, OGAWA Yasuo, and KURODA Tomonori WINDS has two types of transponders; regenerative mode and bent-pipe mode.

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Source URL: www.nict.go.jp

Language: English - Date: 2013-11-21 20:16:37
86Asia / Hideo Azuma / Eri Nitta / Japanese heraldry / Mon / Japan

iii CONTENTS Ryoichi Arai, Hiroshi Fujikawa and Yoshikazu Nagata: Four New Subspecies of Acheilognathus Bitterlings (Cyprinidae: Acheilognathinae) from Japan . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Yukio I

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Source URL: www.kahaku.go.jp

Language: English - Date: 2013-08-02 02:45:25
87Physics / Technology / Measurement / Metrology / Biophysics / Specific absorption rate / Microwave / Calibration / Waveguide / Radiobiology / Wireless / Radiation

5-2 Studies on Evaluation Methods of Compliance to Radio Radiation Protection Guidelines WATANABE Soichi, HAMADA Lira, WAKE Kanako, FUKUNAGA Kaori, YAMANAKA Yukio, SUZUKI Akira, SUGIYAMA Tsutomu, SATO Kenichi, MIYOTA Yuk

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Source URL: www.nict.go.jp

Language: English - Date: 2013-11-21 19:14:24
88Communication / Telemetry / Japan Aerospace Exploration Agency / Data link / Wireless / Technology / Spaceflight / Telecommunications engineering

4-4 WINDS Network Data Gathering System TAKAHASHI Takashi, YOSHIMURA Naoko, HASHIMOTO Yukio, and OHKAWA Mitsugu WINDS network data gathering system is received the several kinds of network data such as the telemetry from

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Source URL: www.nict.go.jp

Language: English - Date: 2013-11-21 20:15:26
89Data / Ethernet / Networking hardware / Packet switch / Communications satellite / Network packet / Channel / ALOHAnet / Packet radio / Computing / Information / Media Access Control

3-8 Onboard Packet Switch for High-DataRate Satellite Communications TAIRA Shinichi, HASHIMOTO Yukio, and HAMAMOTO Naokazu An onboard switch makes satellite communications systems with a multi-beam structure more efficie

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Source URL: www.nict.go.jp

Language: English - Date: 2013-11-20 21:51:35
90Frequency modulation / Radio / Antenna / Telecommunications engineering / Electronics / Software-defined radio / Satellite modem / Radio electronics / Electronic engineering / Modulation

4-7 Experimental Communications and Broadcasting Terminals[removed]Functional Model of a Hand-held Terminal for OBP Experiments HASHIMOTO Yukio and YAMAMOTO Shin-ichi

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Source URL: www.nict.go.jp

Language: English - Date: 2013-11-20 21:56:57
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