Aiming at the problem of radar sensor registration on a mobile platform. this study uses multiple radars to estimate the biases of the radar under the earth-centred earth-fixed coordinate system. which provides more accurate information for data fusion. Compared to the maximum likelihood registration (MLR) algorithm. https://www.bekindtopets.com/limited-stock-Original-U-S-Vietnam-War-Era-Operation-Igloo-White-Seismic-Sensor-Inert-Rocket-great-price/