Distinguishing target of automotive anti-collision radar

*"A new resolution introduced to decrease false alert in automotive anticollision.From limit the field of wave to the selection of wave pattern,and describe how to collect message of target quickly to get rid of the disturb from road surface,guard fence and vehicle of other channel,which use FSKLFM wave pattern to deal with problem of multitarget,its arithmetic is concise and fulfill the need of automotive anticonllision.