A realtime close-range imaging system with fixed antennas

A coherent system with two stepped frequency radar sensors separated by 1-2 m is presented for close range imaging. Resolution is achieved via range resolution from the two different sensor positions, exploiting both mono- and bistatic responses. First test had been made using vector measurement equipment for an antenna measurement range as radar simulator, and a mobile experimental system was built up and tested including stationary and mobile targets.

[1]  M. Kotaki,et al.  Development of millimeter wave automotive sensing technology in Japan , 1992, 1992 IEEE Microwave Symposium Digest MTT-S.

[2]  J. Detlefsen,et al.  94 GHz Imaging Radar for Autonomous Vehicles , 1988, 1988 18th European Microwave Conference.

[3]  H. H. Meinel Applications of microwaves and millimeterwaves for vehicle communications and control in Europe , 1992, 1992 IEEE Microwave Symposium Digest MTT-S.

[4]  Wolfgang Menzel,et al.  A novel close-range imaging system , 1996, 1996 26th European Microwave Conference.

[5]  H.T. Steenstra,et al.  Multistatic FMCW radar for collision avoidance applications, optimization of the antenna configuration and improvement of the data processing , 1999, 1999 29th European Microwave Conference.