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Signal and Systems 教師:潘欣泰
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本課程目標 學生能熟悉離散及連續信號的時域和頻 域的特性及運算 對線性非時變 (LTI) 系統的頻域分析及 其輸入輸出信號的關係有基本的瞭解 學生在學習完本課程之後,應能熟悉傅 立葉分析 (Fourier analysis) 及拉式轉換 (Laplace Transform) 的相關技巧。
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授課方式 1. 投影片授課 2. 抽問 3. 測驗 4. Matlab 實驗
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課程內容 1. Introduction 2. Time-domain reprtesentations of linear time- invariant systems 3. Fourier reprtesentations of signal and linear time-invariant systems 4. Application of Fourier representations to mixed signal classes 5. Representation signals by using continuous- time complex exponentials: the Laplace transform 6. Representation signals by using continuous- time complex exponentials: the Laplace transform
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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.
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評分 平時測驗 20% Homework 30% 期中考 20% 期末考 20% 出席成績 10%
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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 signal one dimensional (depend on single variable) — e.g. speech signal Multidimensional (depend on two or more variable)– e.g. image singnal (two dimensional)Multidimensional (depend on two or more variable)– e.g. image singnal (two dimensional) 1.2 What is a system? Figure 1.1 (p. 2) Block diagram representation of a system. A system is formally defined as an entity that manipulates one or more signals to accomplish a function, thereby yielding new signals.
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EEG signal
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EEG signal & sleep
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EEG, EOG and EMG & sleep
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ECG signal
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Speech signal
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