Patent ID: 9667305
Date: 2017-05-30
CPC Classifications: G01S,H01Q,H04B

Claim:
1. A receiver-transmitter comprising: active two-face phased arrays (APAs) comprising transmit-receive modules; each transmit-receive module including two radiating elements, a transmitter, two receivers, and a first phase shifter; the two-face phased arrays being one-dimensional or two-dimensional, and being arranged in the horizontal plane at an angle of 75-105° to each other while keeping the capability of looking all around; each transmit-receive module being provided with a second phase shifter; each respective one of the first and second phase shifters being permanently connected, via a respective first or second selector switches, to a respective one of the receivers or to the transmitter; the transmitter being connected via a third selector switch to the radiating elements; the active two-side phased arrays being shifted in relation to each other in the horizontal and/or vertical plane, and the receivers being coupled to the radiating elements.