Paper Abstract and Keywords |
Presentation |
2015-11-06 09:30
High Frequency Radio Environment Recognition based on Undersampling Nobuaki Kuno, Yuki Morimoto, Yoshio Karasawa (UEC) RCS2015-225 |
Abstract |
(in Japanese) |
(See Japanese page) |
(in English) |
Recently, such as cognitive radio which is changing the available frequency band adaptively, the research of advanced wireless communication systems which use a wide frequency band has become popular. In these systems, interference problem is caused frequently by the unwanted signal with strong input level, because receivers has wide receiving band. For such interference signals, it is required to suppress at the front end of the receiver, and it is necessary to detect the interference frequency. In this report, we propose a detection method of the frequency of any high-frequency signal, using a low-speed A/D converter which has two channels. Moreover, we propose simple detection method using a weighted average of interference signal power which is very strong than that of the desired wave, and show the validity by computer simulation. |
Keyword |
(in Japanese) |
(See Japanese page) |
(in English) |
Cognitive radio / Non-linear problem of receiving system / Under-sampling / / / / / |
Reference Info. |
IEICE Tech. Rep., vol. 115, no. 288, RCS2015-225, pp. 209-214, Nov. 2015. |
Paper # |
RCS2015-225 |
Date of Issue |
2015-10-28 (RCS) |
ISSN |
Print edition: ISSN 0913-5685 Online edition: ISSN 2432-6380 |
Copyright and reproduction |
All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034) |
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RCS2015-225 |
Conference Information |
Committee |
AP RCS WPT SAT |
Conference Date |
2015-11-04 - 2015-11-06 |
Place (in Japanese) |
(See Japanese page) |
Place (in English) |
Okinawa Prefectural Museum & Art Museum |
Topics (in Japanese) |
(See Japanese page) |
Topics (in English) |
Antenna and Propagation, Radio Communication, Satelite Communication, Wireless Power Transfer |
Paper Information |
Registration To |
RCS |
Conference Code |
2015-11-AP-RCS-WPT-SAT |
Language |
Japanese |
Title (in Japanese) |
(See Japanese page) |
Sub Title (in Japanese) |
(See Japanese page) |
Title (in English) |
High Frequency Radio Environment Recognition based on Undersampling |
Sub Title (in English) |
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Keyword(1) |
Cognitive radio |
Keyword(2) |
Non-linear problem of receiving system |
Keyword(3) |
Under-sampling |
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1st Author's Name |
Nobuaki Kuno |
1st Author's Affiliation |
The University of Electro-Communications (UEC) |
2nd Author's Name |
Yuki Morimoto |
2nd Author's Affiliation |
The University of Electro-Communications (UEC) |
3rd Author's Name |
Yoshio Karasawa |
3rd Author's Affiliation |
The University of Electro-Communications (UEC) |
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Speaker |
Author-1 |
Date Time |
2015-11-06 09:30:00 |
Presentation Time |
25 minutes |
Registration for |
RCS |
Paper # |
RCS2015-225 |
Volume (vol) |
vol.115 |
Number (no) |
no.288 |
Page |
pp.209-214 |
#Pages |
6 |
Date of Issue |
2015-10-28 (RCS) |
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