Lecture 10 – The basics of Digital Signal Processing.
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Lecture 10 – The basics of Digital Signal Processing
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Transcript of Lecture 10 – The basics of Digital Signal Processing.
![Page 1: Lecture 10 – The basics of Digital Signal Processing.](https://reader035.fdocuments.net/reader035/viewer/2022071709/56649d345503460f94a0ad30/html5/thumbnails/1.jpg)
Lecture 10 – The basics of Digital Signal Processing
![Page 2: Lecture 10 – The basics of Digital Signal Processing.](https://reader035.fdocuments.net/reader035/viewer/2022071709/56649d345503460f94a0ad30/html5/thumbnails/2.jpg)
Note: Analog control systems are still in use
(http://iamechatronics.com/)
Pneumatic PID controllers
![Page 3: Lecture 10 – The basics of Digital Signal Processing.](https://reader035.fdocuments.net/reader035/viewer/2022071709/56649d345503460f94a0ad30/html5/thumbnails/3.jpg)
Note: Analog control systems are still in use
(http://www.ecircuitcenter.com/)
Electrical circuit control
![Page 4: Lecture 10 – The basics of Digital Signal Processing.](https://reader035.fdocuments.net/reader035/viewer/2022071709/56649d345503460f94a0ad30/html5/thumbnails/4.jpg)
Aliasing or the ‘Wagon-Wheel’ Effect
![Page 5: Lecture 10 – The basics of Digital Signal Processing.](https://reader035.fdocuments.net/reader035/viewer/2022071709/56649d345503460f94a0ad30/html5/thumbnails/5.jpg)
Z-Transform Table (pg. 596 of FPEN)
![Page 6: Lecture 10 – The basics of Digital Signal Processing.](https://reader035.fdocuments.net/reader035/viewer/2022071709/56649d345503460f94a0ad30/html5/thumbnails/6.jpg)
s- vs. z-domain: 2nd order underdamped
s-domain z-domain (pg. 598 of FPEN)
![Page 7: Lecture 10 – The basics of Digital Signal Processing.](https://reader035.fdocuments.net/reader035/viewer/2022071709/56649d345503460f94a0ad30/html5/thumbnails/7.jpg)
Slight phasedistortion
½ Nyquist Rate.Maximum allowable frequency.
Continuous vs. Discrete frequency response comparison of a filtered PID controller