1. 16.362 Signal and System I Continuous-time filters described by differential equations + Recall in Ch. 2 Continuous time Fourier transform. LTI system response properties, Ch. 2 Two different ways:

2. 16.362 Signal and System I + Time domain Frequency domain

3. 16.362 Signal and System I +

4. Valid for any k

5. 16.362 Signal and System I

6. A simpler way Time domainFrequency domain

7. 16.362 Signal and System I A simpler way Low-pass

8. 16.362 Signal and System I A simple RC low pass filter + - R C

9. 16.362 Signal and System I A simple RC low pass filter + - R C

10. 16.362 Signal and System I + - R C 

11. A simple RC high pass filter + - R C

12. 16.362 Signal and System I + - R C Time domain Frequency domain 

13. 16.362 Signal and System I discrete-time filters described by difference equations Recall in Ch. 2 discrete-time Fourier transform. LTI system response properties, Ch. 2 Two different ways: + delay

14. 16.362 Signal and System I + delay Time domain Frequency domain

15. 16.362 Signal and System I Time domain Frequency domain

16. 16.362 Signal and System I

17. Nonrecursive discrete-time filter FIR filterFinite Impulse Response filter Example Moving average filter