#include <ChebyshevI.h>
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| void | setup (double sampleRate, double centerFrequency, double widthFrequency, double rippleDb) |
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| void | setup (int reqOrder, double sampleRate, double centerFrequency, double widthFrequency, double rippleDb) |
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| void | setupN (double centerFrequency, double widthFrequency, double rippleDb) |
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| void | setupN (int reqOrder, double centerFrequency, double widthFrequency, double rippleDb) |
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| void | reset () |
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| void | setup (const double(&sosCoefficients)[MaxStages][6]) |
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| template<typename Sample > |
| Sample | filter (const Sample in) |
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| const Cascade::Storage | getCascadeStorage () |
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template<int FilterOrder = 4, class StateType = DirectFormII>
struct Iir::ChebyshevI::BandPass< FilterOrder, StateType >
ChebyshevI bandpass filter
- Parameters
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| FilterOrder | Reserves memory for a filter of the order FilterOrder |
| StateType | The filter topology: DirectFormI, DirectFormII, ... |
◆ setup() [1/2]
template<int FilterOrder = 4, class StateType = DirectFormII>
| void Iir::ChebyshevI::BandPass< FilterOrder, StateType >::setup |
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double |
sampleRate, |
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double |
centerFrequency, |
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double |
widthFrequency, |
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double |
rippleDb |
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) |
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inline |
Calculates the coefficients of the filter at the order FilterOrder
- Parameters
-
| sampleRate | Sampling rate |
| centerFrequency | Center frequency of the bandpass |
| widthFrequency | Frequency with of the passband |
| rippleDb | Permitted ripples in dB in the passband |
◆ setup() [2/2]
template<int FilterOrder = 4, class StateType = DirectFormII>
| void Iir::ChebyshevI::BandPass< FilterOrder, StateType >::setup |
( |
int |
reqOrder, |
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double |
sampleRate, |
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double |
centerFrequency, |
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double |
widthFrequency, |
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double |
rippleDb |
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) |
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inline |
Calculates the coefficients of the filter at specified order
- Parameters
-
| reqOrder | Actual order for the filter calculations |
| sampleRate | Sampling rate |
| centerFrequency | Center frequency of the bandpass |
| widthFrequency | Frequency with of the passband |
| rippleDb | Permitted ripples in dB in the passband |
◆ setupN() [1/2]
template<int FilterOrder = 4, class StateType = DirectFormII>
| void Iir::ChebyshevI::BandPass< FilterOrder, StateType >::setupN |
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double |
centerFrequency, |
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double |
widthFrequency, |
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double |
rippleDb |
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) |
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inline |
Calculates the coefficients of the filter at the order FilterOrder
- Parameters
-
| centerFrequency | Normalised center frequency (0..1/2) of the bandpass |
| widthFrequency | Frequency with of the passband |
| rippleDb | Permitted ripples in dB in the passband |
◆ setupN() [2/2]
template<int FilterOrder = 4, class StateType = DirectFormII>
| void Iir::ChebyshevI::BandPass< FilterOrder, StateType >::setupN |
( |
int |
reqOrder, |
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double |
centerFrequency, |
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|
double |
widthFrequency, |
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|
double |
rippleDb |
|
) |
| |
|
inline |
Calculates the coefficients of the filter at specified order
- Parameters
-
| reqOrder | Actual order for the filter calculations |
| centerFrequency | Normalised center frequency (0..1/2) of the bandpass |
| widthFrequency | Frequency with of the passband |
| rippleDb | Permitted ripples in dB in the passband |
The documentation for this struct was generated from the following file: