Presentation | 2007-01-18 Range Finding Using NRD Guide Pulse Radar with Signal Processing to Eliminate Multi-Reflection Based on Sequential Sampling Method at 60 GHz Futoshi KUROKI, Takeshi IZUHO, Tsukasa YONEYAMA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | A pulse radar front-end using an NRD-guide technology was fabricated for a millimeter wave level sensor, and then range finding was performed by using it. Multi-reflection however occurred between a target and a planar antenna due to a pencil beam radiation of our developing planar antenna, so that a precise distance could not be calculated for short range detection. In this paper, an FPGA-based signal processor was devised in order to eliminate such multi-reflection. Continuous sampling method was employed to reduce experimental errors, which were investigated from the viewpoint of difference of a period between a modulated pulse train and a continuous sampling clock. The error of range finding was successfully measured to be less than 12cm for the distance range from 2m to 20m under the multi-reflection environment. It was improved compared with that of a signal processor without the continuous sampling method. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | radar / FPGA / DSP / sequential sampling |
Paper # | ED2006-214,MW2006-167 |
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Conference Information | |
Committee | MW |
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Conference Date | 2007/1/10(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Microwaves (MW) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Range Finding Using NRD Guide Pulse Radar with Signal Processing to Eliminate Multi-Reflection Based on Sequential Sampling Method at 60 GHz |
Sub Title (in English) | |
Keyword(1) | radar |
Keyword(2) | FPGA |
Keyword(3) | DSP |
Keyword(4) | sequential sampling |
1st Author's Name | Futoshi KUROKI |
1st Author's Affiliation | Department of Electrical Engineering, Kure National College of Technology() |
2nd Author's Name | Takeshi IZUHO |
2nd Author's Affiliation | Department of Electrical Engineering, Kure National College of Technology |
3rd Author's Name | Tsukasa YONEYAMA |
3rd Author's Affiliation | Department of Environmental Information Engineering, Tohoku Institute of Technology |
Date | 2007-01-18 |
Paper # | ED2006-214,MW2006-167 |
Volume (vol) | vol.106 |
Number (no) | 460 |
Page | pp.pp.- |
#Pages | 4 |
Date of Issue |