Patent ID: 6288672
Filing Date: 2001-09-11
Classification: G01S,H01Q

Abstract:
A holographic radar comprising:a plurality of transmission antennas for transmitting a radio wave in accordance with transmission signals to be fed;a switch on the transmitter side for switching said transmission signals and feeding the same to said plurality of transmission antennas in a predetermined sequence;a plurality of reception antennas for receiving reflection waves of said radio wave transmitted from said plurality transmission antennas; anda switch on the receiver side for switching in sequence a connection of a reception signal received by said reception antennas to a receiver;said plurality of transmission antennas transmitting said radio wave in a time-shared manner, said plurality of reception antennas receiving said reflection wave in a time-shared manner,wherein an interval between said plurality of transmission antennas is determined depending on a number of said plurality of reception antennas.