Presentation 2016-05-23
A fundamental study on terahertz wave imaging using amplitude correlating synthesis method
Ryo Toh, Koji Suizu,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) C-scan method is usually employed for pulse echo terahertz wave imaging detection, while the lateral resolution and the detecting range in depth direction are in a trade-off relationship owing to the shape of terahertz wave beam. On the other hand, in the field of ultrasonic measurement, imaging methods synthesizing signals of receivers array with broad beam are well employed for various applications. Using an impulse response of terahertz pulse wave measured by our experimental setup, we discussed the applicability of ultrasonic imaging method by numerical simulation. Simulation signals of receivers array reflected from simplified point-reflectors model were analyzed by synthetic aperture technique and amplitude correlating synthesis method respectively. The imaging results indicated the efficiency of amplitude correlating synthesis method, and suggested a quantitative lateral resolution for actual measurement.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Terahertz Wave / Imaging / Pulse Echo / Synthetic Apeture / Amplitude Correlating Synthesis
Paper # US2016-12
Date of Issue 2016-05-16 (US)

Conference Information
Committee US
Conference Date 2016/5/23(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Kikai-Shinko-Kaikan Bldg.
Topics (in Japanese) (See Japanese page)
Topics (in English) General
Chair Nobuyuki Endo(Kanagawa Univ.)
Vice Chair Yoichi Itoh(Nihon Univ.) / Minoru Kurosawa(Tokyo Inst. of Tech.)
Secretary Yoichi Itoh(Univ. of Electro-Comm.) / Minoru Kurosawa(Univ. of Toyama)
Assistant Takeshi Morita(Univ. of Tokyo)

Paper Information
Registration To Technical Committee on Ultrasonics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A fundamental study on terahertz wave imaging using amplitude correlating synthesis method
Sub Title (in English)
Keyword(1) Terahertz Wave
Keyword(2) Imaging
Keyword(3) Pulse Echo
Keyword(4) Synthetic Apeture
Keyword(5) Amplitude Correlating Synthesis
1st Author's Name Ryo Toh
1st Author's Affiliation Chiba Institute of Technology(Chiba Inst. Tech.)
2nd Author's Name Koji Suizu
2nd Author's Affiliation Chiba Institute of Technology(Chiba Inst. Tech.)
Date 2016-05-23
Paper # US2016-12
Volume (vol) vol.116
Number (no) US-61
Page pp.pp.1-5(US),
#Pages 5
Date of Issue 2016-05-16 (US)