Teaching practice and exploration on courses systemof electronic circuit

A series of courses on electronic circuit are the major base courses for the specialties such as electron,communications,computer,automation and so on.To deal with the problems of too many different courses and fast changing technology,and according to the explore and practical feeling in the teaching of years,we introduced the system structure of electronic circuit courses in Xi'an Uuniversity of Posts and Communications,which is distinguishing in levels,integrated with each other,and flexible in arrangement.The rationality of this course structure has been proved by good teaching results.