求地震数据的瞬时频率，瞬时振幅，瞬时相位的程序，对研究地球物理三瞬的同学很有帮助-The instantaneous frequency, instantaneous amplitude, and instantaneous phase of the seismic data are helpful for the study of geophysics.

亲自测试 完全可以运行且有效，求瞬时频率，各个版本的matlab 都ok(Test yourself Can be run completely and effectively)