Angle calculation of millimeter wave radar array, radar terminal and storage medium

The invention provides an angle calculation method of a millimeter wave radar array, a radar terminal and a storage medium, and the angle calculation method of the millimeter wave radar array comprises the steps: obtaining a horizontal position and a height position of each antenna unit based on a plurality of antenna units in the millimeter wave radar array; constructing a first sub-array based on the first antenna combination to solve the horizontal angle of the detection target in the horizontal dimension, and constructing a second sub-array based on the second antenna combination to solve the height angle of the detection target in the height dimension; constructing a third sub-array based on a third antenna combination to obtain the horizontal position and the height position of a third sub-array antenna unit; and obtaining a two-dimensional array synthesis beam result of the millimeter wave radar array so as to carry out two-dimensional angle calculation on the detection target. According to the inventi