https://github.com/auralius/bodas

The asymptotic Bode plots in MATLAB and OCTAVE
https://github.com/auralius/bodas

bode-plot control-systems matlab

Last synced: 7 months ago
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The asymptotic Bode plots in MATLAB and OCTAVE

• Host: GitHub
• URL: https://github.com/auralius/bodas
• Owner: auralius
• Created: 2019-04-25T14:01:53.000Z (almost 7 years ago)
• Default Branch: master
• Last Pushed: 2024-12-02T22:50:37.000Z (about 1 year ago)
• Last Synced: 2025-03-27T05:22:33.648Z (11 months ago)
• Topics: bode-plot, control-systems, matlab
• Language: MATLAB
• Homepage:
• Size: 1.56 MB
• Stars: 1
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

          
# bodas

The asymptotic bode diagram in MATLAB

## Ex.1 with real poles/zeros

```

s = tf('s');

G = -100*s / (s^3 + 12*s^2 + 21*s + 10)

[G, w] = bodas(G);

```

[G, w] = bodas(G);

![Screenshot](sshot1.png)

![Screenshot](sshot2.png)

## Ex2. with complex conjugate poles/zeros

```

s = tf('s');

G = (-s^2-0.2*s-4.01) / s

[G, w] = bodas(G);

```

![Screenshot](sshot3.png)

![Screenshot](sshot4.png)

## How to use

Please read: bodas-manual.pdf

## References

[MIT OCW -- Dynamics and Control II -- Lecture 33](https://ocw.mit.edu/courses/2-004-dynamics-and-control-ii-spring-2008/f8706caa7aecebcc533553fb154778d0_lecture_33.pdf)  

https://lpsa.swarthmore.edu/Bode/BodeHow.html