FIELD: antenna technology.
SUBSTANCE: The invention relates to antenna technology, in particular to phased antenna arrays (PAA). The effect is achieved in that a phased array antenna system is proposed, containing a beamforming network for converting between a plurality of element signals on a plurality of element signal ports and a beam signal on a common signal port, the beamforming network being located in one or more layers of a printed circuit board (PCB) , a first signal routing circuit for supplying a control signal from the controller to a common signal port, and a plurality of control circuits located in the first layer of the printed circuit board, each control circuit having a first port connected to a corresponding element signal port of the plurality of element signal ports, and a second port connected to a respective antenna element, wherein the antenna elements corresponding to each of the control circuits are located in the first or second layer of the printed circuit board.
EFFECT: simplifying the design and reducing the weight and size characteristics of the PAA.
27 cl, 8 dwg
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Authors
Dates
2023-01-26—Published
2018-12-20—Filed