Satellite radio

Results: 2244



#Item
581Digital 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
582Baseband / 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
583Radar / Radio electronics / Signal processing / Antenna / Reflector / Phased array / Beamforming / Directional antenna / Parabolic antenna / Telecommunications engineering / Electronic engineering / Technology

3-6-3 Beam Forming Network MATSUMOTO Yasushi and IDE Toshiyuki A newly developed BFN (Beam Forming Network) for a phased array feed on ETS-VIII satellite is described. The BFN controls the excitation weight of the feed a

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Source URL: www.nict.go.jp

Language: English - Date: 2013-11-20 21:54:38
584Electronics / Broadcasting / Low-noise amplifier / Antenna / Link budget / DBm / Transmitter / Satellite television / Transponder / Electronic engineering / Technology / Radio electronics

4-2 S-band Earth Station for Mobile Communication YAMAMOTO Shin-ichi, OBARA Noriaki, and YAMAZAKI Ichiroh Engineering Test Satellite VIII (ETS-VIII) is scheduled for launch in the summer of[removed]The Communications Resea

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Source URL: www.nict.go.jp

Language: English - Date: 2013-11-20 21:52:26
585Astrophysics / Planetary science / Plasma physics / Geomagnetism / Space science / Ionosphere / Radio propagation / Geomagnetic storm / Magnetosphere / Space plasmas / Physics / Space

3 Studies of Ionospheric Variations for Radio Propagation 3-1 Requirements of Ionospheric Studies for Society[removed]Effects of the Ionosphere on Telecommunications, Satellite Positioning, and Electric Navigations ISHII M

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Source URL: www.nict.go.jp

Language: English - Date: 2013-11-21 20:32:18
586Open access / Password / The New Zealand Medical Journal / NZMA / New Zealand Medical Association / Academic publishing / XM Satellite Radio / Publishing / Electronic publishing / Subscription business model

New Zealand Medical Journal (NZMJ) Subscription Information Subscriptions to the New Zealand Medical Journal (NZMJ) are available to institutions, medical practitioners living outside New Zealand, and individuals who are

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Source URL: www.nzma.org.nz

Language: English - Date: 2015-03-04 20:54:34
587GPS / Geolocation / Radio navigation / Technology systems / Global Positioning System / Geographic information system / Mobile phone tracking / Hong Kong Fire Services Department / Differential GPS / Technology / Navigation / Satellite navigation systems

CB[removed]) LC Q17: Object positioning technologies *************************************** Following is a question by the Hon Emily Lau and a written reply by the Secretary for Economic Development and Labour,

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Source URL: www.legco.gov.hk

Language: English - Date: 2005-10-19 23:06:00
588Antenna / Satellite television / Electronics / Satellite Internet / Radio electronics / Electronic engineering / Wi-Fi

In Australia now… KVH launches three new Marine Satellite TV Antenna systems in Australia Offering innovative features including a streamlined IP-enabled TV-hub delivering easy set up and operation and a web-based use

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Source URL: coursemaster.com

Language: English - Date: 2014-10-22 00:42:44
589Radio electronics / Antenna / Technology / Electronics / Satellite Internet / Very-small-aperture terminal / Electronic engineering

4-6 Earth Stations for WINDS Regenerative Communication Mode OGAWA Yasuo, SHIMADA Masaaki, YOKOYAMA Mikio, KURODA Tomonori, and FUJIWARA Yuuichi WINDS has two communications modes. One of them is a regenerative communica

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Source URL: www.nict.go.jp

Language: English - Date: 2013-11-21 20:16:05
590Communications satellite / Modem / Packet switching / Electronics / Satellite Internet / Packet radio / Technology / Ground station / Computing

4-7-2 Terminals for High-Data-Rate Satellite Communications Experiments TAIRA Shinichi, IDE Toshiyuki, and HAMAMOTO Naokazu The Communications Research Laboratory has been studying the mobile satellite communications net

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Source URL: www.nict.go.jp

Language: English - Date: 2013-11-20 21:57:12
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