国内电子不停车收费系统发展现状

1.19992003ITETCICIPIC2.20031ETC/Q-Free5.8GHz202985.8GHz92995.8GHz2100995.8GHz2100020012002Q-FreeIndra5.8GHz44ETC975.8GHz21002002TI915MHz40ETC4962.45GHz6ETC120200392915MHz10ETC199Amtech2.45GHz2ETC20009799Q-Free5.8GHz42995.8GHz22000200120025.8GHz22000200120025.8GHz4500200120025.8GHz2500200120025.8GHz220032ETCETCETCETCETC3.ETCETCETCETCETCETCETCETCETCICETCETCCPU3IC,ETCETC44.19982003ITSETC1998620002002ETC20006IC5.8GHzETC5658.76320031015.200210.6185059.62002[2002]87[2002]555661314ETC506061888ETC38823MTCETC1.6775003.3(ETC)(MTC)(ETC)ETC210550786.6.1ISO/TC204CEN/TC278ETCMTCETCMTCETCETCDSRCDSRCICDSRC6.2GBT18277-20009GBT18367-2001[2000]463ITSETCITS2002DSRCISO2003ETCETC20031010