Bode plot
E35692
A Bode plot is a graphical representation of a linear system’s frequency response, showing magnitude and phase versus frequency on logarithmic scales, widely used in control and amplifier design.
Aliases (3)
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
engineering analysis tool
→
frequency-domain plot → graphical representation → |
| appliesTo |
rational transfer functions
→
transfer function → |
| assumes |
linear time-invariant system
→
|
| assumesInput |
sinusoidal steady-state excitation
→
|
| canBeComputedFrom |
analytical transfer function
→
experimental frequency response data → |
| category |
control theory
→
signal analysis → systems engineering → |
| domain |
frequency domain
→
|
| hasComponent |
magnitude plot
→
phase plot → |
| helpsAnalyze |
bandwidth
→
gain margin → phase margin → resonant peaks → stability margins → |
| helpsDesign |
amplifier frequency response
→
compensators → feedback control systems → filters → |
| introducedBy |
Hendrik Wade Bode
→
|
| namedAfter |
Hendrik Wade Bode
→
|
| phaseUnit |
degrees
→
|
| relatedTo |
Nichols chart
→
Nyquist plot → |
| represents |
frequency response of a linear time-invariant system
→
|
| shows |
magnitude versus frequency
→
phase versus frequency → |
| typicalFrequencyUnit |
hertz
→
radians per second → |
| typicalMagnitudeUnit |
decibels
→
|
| usedFor |
gain scheduling analysis
→
loop-shaping design → robustness assessment → |
| usedIn |
amplifier design
→
control engineering → electrical engineering → electronics design → filter design → signal processing → |
| usesScale |
decibel magnitude scale
→
degrees for phase → logarithmic frequency scale → |
| visualizes |
asymptotic magnitude approximations
→
phase lag and phase lead → |
Referenced by (7)
| Subject (surface form when different) | Predicate |
|---|---|
|
Hendrik Wade Bode
("Bode stability criterion")
→
Hendrik Wade Bode → Hendrik Wade Bode ("Bode magnitude plot") → Hendrik Wade Bode ("Bode phase plot") → |
knownFor |
|
control theory
→
negative feedback amplifier → |
usesConcept |
|
Nyquist stability criterion
→
|
relatedTo |