Center for Space Science and Applied Research, Chinese Academy of Sciences, Beijing 100080, China;
Center for Space Science and Applied Research, Chinese Academy of Sciences, Beijing 100080, China;
Institute of Solar Terrestrial Physics, Siberia Branch, Russian Academy of Sciences, Irkutsk 664033, Russia;
Institute of Solar Terrestrial Physics, Siberia Branch, Russian Academy of Sciences, Irkutsk 664033, Russia;
Microwave brightness temperature; Dielectric constants of lunar soil; Microwave radiometer;