Xu Dacheng, professor, doctoral supervisor, member of IEEE and senior member of Chinese Institute of Electronics. 1984 graduated from the Physics Department of Northwest Normal University with a Bachelor of Science degree, 1993 graduated from the University of Electronic Science and Technology of China, majoring in signal, circuit and system. At present, he is a professor at the School of Electronic Information of Suzhou University, the head of the micro-nano sensing technology research center of Suzhou University, and the head of the electronic science and technology discipline. Professor Xu Dacheng is mainly engaged in the theoretical modeling and analysis of micro-nano sensors, signal processing technology and other fields, and has successively undertaken the research and development of major national scientific research instruments, the national science and technology support plan, the national key natural science fund, the national weapons and equipment "Twelfth Five-Year Plan" pre-research, the national defense pre-research fund and the field key fund. In recent years, more than 80 papers have been published in IEEE TIE, power electronics, Smart Mat and other journals. And strings. , sensors and actuators, a: physics, AIP Advance, IEEE sensors, sensors, etc. , and obtained three invention patents. Higher Education Press published 1 this textbook for ordinary colleges and universities. In 2008, he went to the University of Twente in the Netherlands as a senior visiting scholar and cooperative research, and 20 1 1 went to the National University for cooperative research. He has presided over or participated in a number of scientific research projects, such as the National Science and Technology Support Plan, the development of major national scientific research instruments, the key projects of the National Natural Fund and the pre-research, and published more than 80 academic papers.