77G Millimeter wave PCB is disassembled and analyzed. The working principle of millimeter wave radar is to transmit millimeter wave outward through antenna and receive the reflected signal of target. By comparing and processing the signal, the classification and recognition of target is completed. Different from lidar, the price reduction space of this part depends on the price strategies of several tie 1 companies. In fact, the living space of this component in China is very narrow.
