Abstract:Collision avoidance radar for trains is pregnant for safety transportation. In order to realize low cost and high performance of azimuth accuracy, we have developed MMW (Milli-Meter Wave) radar, which employs switched phased array and frequency stepped technology. This paper analyses the radiation patterns of transmitting/receiving antennas and compensation method for amplitude/phase errors of synthetic wideband frequency stepped signal. To confirm the operation of the radar, low cost millimeter-wave collision avoidance radar was fabricated. Lots of experiments confirmed a high azimuth and range resolution.
刘海波, 盛蒙蒙, 杨晓倩. 一种车载毫米波列车防撞雷达系统研究[J]. 雷达学报, 2013, 2(2): 234-238.
Liu Hai-bo, Sheng Meng-meng, Yang Xiao-qian. A Study of MMW Collision Avoidance Radar System for Trains. JOURNAL OF RADARS, 2013, 2(2): 234-238.