Fourier Transform is one of the ten most famous formulas in the world,which is widely used in solving and proving complex mathematical problems,analyzing and processing target characteristic signals,and simplifying and solving practical engineering problems.Based on the characteristics of sophomore students'learning situation,this paper aims to innovate relatively complete expansion teaching strategies from the aspects of classroom introduction,content explanation,thinking inspiration and value guidance.
double first-classFourier Transformexpanding teachingthinking enlightenmentvalue leading