Supported by the Innovation Research Plan of CAS,the National Natural Science Foundation of China (Grant Nos. 10973031 and 40904006);the CAS Key Research Program (Grant No. KJCX2-YW-T13-2), and Beijing Aerospace Command and Control Center
A prototype based on digital radio technology with associated open-loop Doppler signal processing techniques has been developed to measure a spacecraft's line-of-sight velocity. The prototype was tested in China's Cha...