1929- 1938 studied in Shanghai Fudan university experimental middle school.
1938- 1942 studied in the Department of Civil Engineering of Shanghai Zhijiang University and obtained a bachelor's degree.
1942- 1946 studied in the Department of Electrical Engineering of Southwest Associated University and obtained a bachelor's degree.
1946- 1948 as a teaching assistant in the Department of Electrical Engineering, Tsinghua University, Beijing.
1948- 195 1 studied in the department of electrical engineering, Illinois state university, USA, and obtained the master's degree of 1949.
195 1 year received a doctorate.
1952- 1955 Lecturer and Assistant Professor, Department of Electrical Engineering, Brooklyn Institute of Technology, new york.
1955- 1970 associate professor and professor, department of electrical engineering, Tsinghua University.
1970-200 1 Professor, Automation Department, Tsinghua University.
He passed away on July 24th, 2005.