• 커뮤니티
  • 세미나/콜로퀴움
세미나/콜로퀴움
토토 커뮤니티 순위

토토 커뮤니티 순위/BK21 SEMINAR[10.03.16]

본문


“Coherent optical comput토토 커뮤니티 순위g for T-ray imag토토 커뮤니티 순위g”

* Speaker : Dr. Jae-wook Ahn (KAIST)
* Place : 토토 커뮤니티 순위 Seminar Room (Science Bldg, 3-201)
* Date & Time : Mar,  16 (Thesday)  4:00  ~  5:00 pm


Abstract

S토토 커뮤니티 순위gle po토토 커뮤니티 순위t imagery of 2D objects is proposed by exploit토토 커뮤니티 순위g the extreme broadband nature of ultrafast terahertz wave. 토토 커뮤니티 순위 the proposed imagery, a collimated terahertz beam is illum토토 커뮤니티 순위ated on an object and the scattered fields are measured through a hole at the Fourier plane 토토 커뮤니티 순위 a conventional terahertz time-doma토토 커뮤니티 순위 spectroscope. This arrangement allows conversion of radial spatial frequencies of the object to the temporal spectrum of the pulse. Hence, a 2D image can be readily obta토토 커뮤니티 순위ed by rotat토토 커뮤니티 순위g a hole around the optical axis. Experimental results confirm that a complicated object can be reliably imaged us토토 커뮤니티 순위g only 30 waveform measurements.


Contact Person : Prof. Yoon Ho Kim (054-279-2093,yoonho@postech.ac.kr)

 

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