01459nam a2200337 c 4500001001300000005001500013007000300028008004100031041001300072049003200085052001700117056001400134074002500148082001600173245030600189260004700495300003800542490002900580504002900609546002500638650003400663650005300697700005600750710005900806830002900865880008500894880005000979880002801029880004701057950001701104KMO20193394220190830152400ta190411s2018    sjkad         000   korFT0 akorbeng0 lEM7286341lEM7286342c2fGP01a535.36b19-3  a535.3626  k11-B551963-000063-0101a625.165223006880-01a철도전용 무선통신망 표준화 연구 최종보고서 =xStandardization on the railway wireless communication networks R&D report :b철도기술연구사업 제4차 연도 최종보고서 /d협동연구기관명: 한국전자통신연구원 ;e협동연구기관책임자: 조한벽  6880-02a[세종] :b국토교통부,c2018  a152 p. :b삽화, 도표 ;c30 cm10a철도기술연구사업  a참고문헌: p. 150-152  a영어 요약 있음 8a철도[鐵道]0KSH1998004577 8a무선 통신망[無線通信網]0KSH20000168381 6880-03a조한벽,g趙漢璧,d1959-0KAC201633522  6880-04a한국전자통신연구원0KAB2015004814aut 0a철도기술연구사업006245-01/(BaCheoldo jeonyong museon tongsinmang pyojunhwa yeongu choejong bogoseo  6260-02/(Ba[Sejong] :bGukto Gyotongbu,c20181 6700-03/(BaJo, Hanbyeok  6710-04/(BaHanguk Jeonja Tongsin Yeonguwon1 a가격불명