FIELD: radio engineering, communication.
SUBSTANCE: transmitting and receiving radiation antenna patterns are formed, probing signals are emitted in the form of a burst of pulses, the reflected pulses are received from the targets, while the receiving channels of the transmitting and receiving modules of the active phased array antenna are blocked for the duration of the probing pulses. The receiving and transmitting radiation antenna pattern (RAP) is generated independently by the active phased array antenna, and after the radiation of the probing pulses, the transmitting RAP is moved to the next angular position and the receiving RAP is left at the previous angular position until all pulses from the emitted burst are received from the target, then the receiving RAP is moved to the next angular position, the described sequence of actions is repeated for the required number of angular positions.
EFFECT: simultaneous receiving and emitting the probing signal at different angular positions by separate adjusting the radiation antenna pattern to receiving and transmitting.
1 dwg
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Authors
Dates
2017-06-28—Published
2016-06-06—Filed