Reference From MIT OPENCOURSEWAR Introduction to Digital Signal Processing Introduction to MATLABR https://ocw.mit.edu/courses/electrical-engineering- and-computer-science/6-094-introduction-to-matlab- january-iap-2010/ Discrete-Time Signal Processing https://ocw.mit.edu/courses/electrical-engineering- and-computer-science/6-341-discrete-time-signal- processing-fall-2005/ 上浒充通大粤Introduction to Digital Signal Processing Reference From MIT OPENCOURSEWAR Introduction to MATLAB® https://ocw.mit.edu/courses/electrical-engineering￾and-computer-science/6-094-introduction-to-matlab￾january-iap-2010/ Discrete-Time Signal Processing https://ocw.mit.edu/courses/electrical-engineering￾and-computer-science/6-341-discrete-time-signal￾processing-fall-2005/