講演抄録/キーワード |
講演名 |
2015-10-07 09:10
A system performance study on reducing power consumption of DBF/channelizer for communication satellite ○Teruaki Orikasa・Amane Miura(NICT)・Naoki Kobayashi(NEC Space Technologies)・Shinji Senba(AXIS) SAT2015-26 |
抄録 |
(和) |
(まだ登録されていません) |
(英) |
We have been researching and developing a digital Beam Former and Digital Channelizer (DBF/channelizer) for communication satellites, and to reduce its power consumption, we have been studying the pipeline processing in the DBF processor as opposed to the conventional processing method. To estimate the power consumption of the DBF/channelizer, we developed a proto type pipeline processor, and performed power consumption measurements, which showed that power consumption of DBF/channelizer could be reduced without degrading performance. This paper describes our study of DBF processing methods and presents the results of DBF/channelizer power consumption measurement, and discuss the feasibility of DBF/channelizer using the pipeline processing method for the future 127 element array feed and 100 beam system in terms of power consumption. |
キーワード |
(和) |
/ / / / / / / |
(英) |
Digital Beam Former (DBF) / Channelizer / Pipeline Processing / Power Consumption / / / / |
文献情報 |
信学技報, vol. 115, no. 241, SAT2015-26, pp. 1-6, 2015年10月. |
資料番号 |
SAT2015-26 |
発行日 |
2015-09-30 (SAT) |
ISSN |
Print edition: ISSN 0913-5685 Online edition: ISSN 2432-6380 |
著作権に ついて |
技術研究報告に掲載された論文の著作権は電子情報通信学会に帰属します.(許諾番号:10GA0019/12GB0052/13GB0056/17GB0034/18GB0034) |
PDFダウンロード |
SAT2015-26 |
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