最新台湾中央大学HHT程序；包含一个实例，EMD工具和EEMD工具；可以求瞬时频率-A few examples of how to use these programs are given, with a given dataset “gsta.dat”, which is the annual mean global surface temperature anomaly. In “gsta.dat”, the first column is the time　and the second is the corresponding data value.