00804naa a2200193 c 4500001001300000005001500013008004100028040001100069041001300080052002200093245016200115300002300277545004400300653008400344700005300428773008900481856002100570900001900591KSI00041299220050704132518050615s1996 ggk 000 kor  a0110010 akorbeng01a405b대389ㄷc400a초음파 영상에서 제한회절빔의 적용에 관한 연구=x(A)study on the diffraction-limited beam in application to ultrasonic imaging/d정목근 ap. 325-334;c26 cm a정목근, 전자공학과 전임강사 a초음파 영상a제한회절빔aUltrasonic imagingaDiffraction-limited beam1 a정목근,g鄭木根,d1964-0KAC2017202974aut0 t大眞論叢.d大眞大學校.g4輯(1996), p. 325-334q4<325w(011001)KSE19980020240u40012239aKd00210aJeong, Mok-Kun