This is Introduction to Digital Speech Processing 2017 course in NTU CSIE.
course website:
http://speech.ee.ntu.edu.tw/DSP2017Autumn/
I do my best to accomplish them by myself, but it still has similarity with the reference. It almost seems that I copy from it. However, I don't want infringe its copyright. Hense, hmmmmm .... maybe I'm not a good computer engineer.
reference: