电子科技
電子科技
전자과기
IT AGE
2012年
5期
44-46,50
,共4页
FMCW%毫米波雷达%车辆防撞系统%前置放大
FMCW%毫米波雷達%車輛防撞繫統%前置放大
FMCW%호미파뢰체%차량방당계통%전치방대
FMCW%millimeter-wave radar%automobile anti-collision system%preamplification
(FMCW)调频连续波雷达在汽车防撞系统中得到了广泛的应用。文中对近年来国内外汽车防撞系统的发展做了阐述和比较,以FMCW毫米波雷达作为系统前端,对防撞系统的原理、结构、信号的前置放大和模数转换等关键数据采集模块进行了介绍与设计。
(FMCW)調頻連續波雷達在汽車防撞繫統中得到瞭廣汎的應用。文中對近年來國內外汽車防撞繫統的髮展做瞭闡述和比較,以FMCW毫米波雷達作為繫統前耑,對防撞繫統的原理、結構、信號的前置放大和模數轉換等關鍵數據採集模塊進行瞭介紹與設計。
(FMCW)조빈련속파뢰체재기차방당계통중득도료엄범적응용。문중대근년래국내외기차방당계통적발전주료천술화비교,이FMCW호미파뢰체작위계통전단,대방당계통적원리、결구、신호적전치방대화모수전환등관건수거채집모괴진행료개소여설계。
FMCW(frequency modulation continuous wave) radar is widely applied in automobile anti-collision systems.The development of automobile anti-collision systems in recent years is introduced.Based on a FMCW millimeter-wave radar device,the theory and framework of the system are presented.As the important parts of data acquisition module,the preamplification and analog-to-digital converter for the radar signals are designed and introduced.