The Development and Abandoning of the Theory of Signal and System in Modern Comm

Abstract: Signal and System is a very important fundamental course in electronics and communication program, and its important knowledge is the theoretical foundation of the communication field. However, it has been obvious that the reform of teaching materials can''t keep pace with the development of information technology, and some theories hing lost their roles still occupy a large proportion of the teaching contents. In this paper, from three perspectives (scientific research project, postgraduate entrance exam, and national electronic design contest), the parts necessary to be enhanced and weakened i

源于：论文致谢范文www.udooo.com

n the teaching material of Signal and System are analyzed, and also some specific suggestions on the reform of teaching materials are proposed.
Key words: Signal and System; Scientific Research; Questions in Postgraduate Entrance Exam; Electronic Design Contest; Reform of Teaching Materials