Adaptive window length time-frequency analysis的用法和样例：
- An adaptive window length algorithm based on the differential equation is presented in the thesis to improve the high frequency property of differential equation.
- This paper proposes a new method based on time frequency analysis to detect spikes automatically.
- It shows that since 1999 the seismic activity mainly belongs to the tectonic event based on a seismic spectral and time frequency analysis.
- Combined with the basic principle and method of the radar multitarget resolving,the application of time frequency analysis is discussed for nonrigid multitarget resolving.