Paper Abstract and Keywords |
Presentation |
2019-05-22 16:30
Preliminary Experimental Study on a Two-Frequency Secondary-Radar System to Detect Pedestrians beyond Blind Corners Keizo Inagaki (NICT), Motoki Shirai, Tetsuya Miura, Kunihisa Jitsuno, Tetsuya Kawanishi (Waseda Univ.) MWP2019-5 Link to ES Tech. Rep. Archives: MWP2019-5 |
Abstract |
(in Japanese) |
(See Japanese page) |
(in English) |
Authors are studying on a two-frequency secondary radar system to prevent traffic accidents between pedestrians and vehicles at intersections with poor visibility. In order to detect pedestrians over blind corners, it is preferable to use radio waves from HF to UHF bands. Because these frequency bands are already been very busy, the available bandwidth will be strongly limited. To achieve higher range resolution under the limited frequency bandwidth, we propose two-frequency CW radar with phase detection. Moreover, the pedestrian system should be simple secondary radar responding with doubled frequency signal from the input radio wave, to reduce the impact of complex reflections and scatterings at intersections.
In this paper, we will report on the principles of the proposed system, proof of concept experiment with cable emulation system, and basic experiment on range characteristics measured inside a large radio anechoic chamber. |
Keyword |
(in Japanese) |
(See Japanese page) |
(in English) |
Two-frequency secondary-radar / frequency doubler / beyond blind corner / pedestrians detection / cable emulation / radio anechoic chamber / / |
Reference Info. |
IEICE Tech. Rep., vol. 119, no. 46, MWP2019-5, pp. 19-22, May 2019. |
Paper # |
MWP2019-5 |
Date of Issue |
2019-05-15 (MWP) |
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) |
Download PDF |
MWP2019-5 Link to ES Tech. Rep. Archives: MWP2019-5 |
Conference Information |
Committee |
MWP |
Conference Date |
2019-05-22 - 2019-05-22 |
Place (in Japanese) |
(See Japanese page) |
Place (in English) |
Kikai-Shinko-Kaikan Bldg. |
Topics (in Japanese) |
(See Japanese page) |
Topics (in English) |
Microwave Photonics, etc. |
Paper Information |
Registration To |
MWP |
Conference Code |
2019-05-MWP |
Language |
Japanese |
Title (in Japanese) |
(See Japanese page) |
Sub Title (in Japanese) |
(See Japanese page) |
Title (in English) |
Preliminary Experimental Study on a Two-Frequency Secondary-Radar System to Detect Pedestrians beyond Blind Corners |
Sub Title (in English) |
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Keyword(1) |
Two-frequency secondary-radar |
Keyword(2) |
frequency doubler |
Keyword(3) |
beyond blind corner |
Keyword(4) |
pedestrians detection |
Keyword(5) |
cable emulation |
Keyword(6) |
radio anechoic chamber |
Keyword(7) |
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Keyword(8) |
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1st Author's Name |
Keizo Inagaki |
1st Author's Affiliation |
National Institute of Information and Communications Technology (NICT) |
2nd Author's Name |
Motoki Shirai |
2nd Author's Affiliation |
Waseda University (Waseda Univ.) |
3rd Author's Name |
Tetsuya Miura |
3rd Author's Affiliation |
Waseda University (Waseda Univ.) |
4th Author's Name |
Kunihisa Jitsuno |
4th Author's Affiliation |
Waseda University (Waseda Univ.) |
5th Author's Name |
Tetsuya Kawanishi |
5th Author's Affiliation |
Waseda University (Waseda Univ.) |
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Speaker |
Author-1 |
Date Time |
2019-05-22 16:30:00 |
Presentation Time |
25 minutes |
Registration for |
MWP |
Paper # |
MWP2019-5 |
Volume (vol) |
vol.119 |
Number (no) |
no.46 |
Page |
pp.19-22 |
#Pages |
4 |
Date of Issue |
2019-05-15 (MWP) |
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