To solve the problem of ARC delay time when performing radar calibration by setting a calibration bright spot on a synthetic aperture radar mounted on a flying object.SOLUTION: A radar calibration device 20 is provided, comprising an ARC 22 mounted on a body 21 of a multicopter, the ARC being configured to receive a microwave from a synthetic aperture radar of a flying object, and amplify and transmit the microwave.SELECTED DRAWING: Figure 2
展开▼