4 課程內容IntroductionTime-domain reprtesentations of linear time-invariant systemsFourier reprtesentations of signal and linear time-invariant systemsApplication of Fourier representations to mixed signal classesRepresentation signals by using continuous-time complex exponentials: the Laplace transform
5 上課書籍教科書：Simon Haykin and Barry Van Veen, "Signals and Systems," 2nd Edition, Wiley, 2003.參考書：Alan V. Oppenheim, Alan S. Willsky, and S. Hamid Nawab, "Signals and Systems," Prentice Hall, 1997.
7 one dimensional (depend on single variable) — e.g. speech signal 1.1 What is a signal?A signal is formally defined as a function of one or more variables that conveys information on the nature of a physical phenomenon.one dimensional (depend on single variable) — e.g. speech signalMultidimensional (depend on two or more variable)– e.g. image singnal (two dimensional)1.2 What is a system?A system is formally defined as an entity that manipulates one or more signals to accomplish a function, thereby yielding new signals.Figure 1.1 (p. 2) Block diagram representation of a system.