01046nam a2200253 k 4500001001300000005001500013008004100028041001300069049002800082052001700110056001400127082001700141245019500158260005000353300002600403440002400429504002400453650005300477650004700530650004700577653010000624710005100724950001700775KMO20054502020051202174023051123s2005    tjka          000   kor  0 akorbeng0 lEM3464984lEM3464985c201a530.22b5-16  a530.22240 a620.004422100a위성응용 시간주파수 기반구축 사업:b4차년도=xConstruction of infrastructure of time and frequency standards using satellites : 4th year/d한국표준과학연구원 [편]  a[대전]:b한국표준과학연구원,c2005  a188p.:b삽도;c30cm00aKRISS/IR;v2005-041  a참고문헌 수록 8a주파수 표준[周波數標準]0KSH1998018000 8a계측 기기[計測機器]0KSH1998004036 8a측정 기술[測定技術]0KSH2002029230  a표준시생성a타임스케일a통신위성a시각동기a광주파수a주파수전송aRF  a한국표준과학연구원0KAB2015004824aut1 a가격불명