Editor's Note: On the morning of January 8, the 2018 National Science and Technology Award Conference was solemnly convened. Academician Liu Yongtan of Harbin University of Technology and Academician Qian Qihu of PLA Army Engineering University were awarded the highest national science and Technology Award in 2018. In 2017, Guangming Daily introduced Liu Yongtan's scientific contribution and life experience in detail under the title of Liu Yongtan: A New System Radar Innovation Road for a Double Academician. The following is the full report of Guangming Daily. Liu Yongtan, born in 1936, is a professor and doctoral supervisor of Harbin University of Technology, an expert in radar and signal processing technology in China, and a member of the Communist Party of China. He has devoted himself to the teaching and research of electronic engineering for a long time, especially to the systematic research of new radar system and signal processing technology. He has profound knowledge in the field of radar system and signal processing technology, and has achieved a series of important scientific research results. He is responsible for the study of the "New System Radar and Department".