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TDSPFilterBank Class Reference

#include <TDSPFilterBank.h>

Inheritance diagram for TDSPFilterBank:

TDSPRating

Public Member Functions

 TDSPFilterBank (UInt_t N=0, UInt_t L=0)
 Init with N filters of common length L.

 ~TDSPFilterBank ()
void SetFilter (UInt_t n, TDSPVector *f)
 Set the response for filter n from a vector f.

TDSPVector * GetFilter (UInt_t n, TDSPVector *f=NULL)
 Return the response of filter n as a vector.

void SetMatrix (TDSPMatrix *a)
 set the filter matrix

TDSPMatrix * GetMatrix () const
void LoadMatrix (char *fname, char *key)
 Load the matrix from file "fname" under the key "key".

void SetSize (UInt_t N, UInt_t L)
 Set the number of filters and the common length.

void SetSubSampling (UInt_t n, UInt_t T)
 Set the subsampling for filter n.

void SetSubSamplings (UInt_t T)
 Set the subsampling for all filters.

void SetTimePad (UInt_t T)
void SetFilterOption (UInt_t opt)
 Set all options for all filters.

void SetFilterOption (UInt_t n, UInt_t opt)
 Set all options for that filter.

UInt_t GetFilterOption (UInt_t n)
 Get all options for that filter.

Bool_t IsActive (UInt_t n)
 Is this filter activated.

void Activate (UInt_t n)
 Activate this filter.

void Deactivate (UInt_t n)
 Deactivate this filter.

Bool_t IsCommonSubSampling ()
 Is the Subsampling for all filters the same ?

UInt_t GetSubSampling (UInt_t n)
 Get the subsampling for filter n.

UInt_t GetSubSamplings ()
 Get the subsamplings if their are equal for all filters !!

UInt_t GetMaxSubSampling () const
UInt_t GetMinSubSampling () const
UInt_t GetLength ()
 Return the common length of filter response.

UInt_t GetNum ()
 Return the number of filters in the bank.

void SetLength (UInt_t)
 Set the length of the filters.

void SetNum (UInt_t)
 Set the number of the filters.

void SetZero (Int_t z)
Int_t GetZero () const
TDSPVector * Synthesize (TDSPVector *input, TDSPVector *output=NULL)
 Perform the synthesis operation.

TDSPVector * Analyze (TDSPVector *input, TDSPVector *output=NULL)
 Perform the analysis operation.

virtual void InitFromProtoType (Option_t *method, TDSPVector *input)
 Init the filters by a method and a prototyp.

virtual void LoadAndInitFromProtoType (Option_t *method, char *fname, char *key=NULL)
 Load "fname" and Init the filters by a method and a prototyp.

UInt_t GetFreqPad () const
void SetFreqPad (UInt_t f)
UInt_t GetNumActiveFilters () const
void Print ()
 Print out the settings.

Double_t GetBandWidthEfficiency ()
TDSPMatrix * GetDualMatrix (Option_t *method="pseudoinverse")

Protected Attributes

UInt_t fOpt
 several options

TDSPMatrix * fFilterBank
 The filters of the filterbank in matrix form.

TArrayI fSubSamplings
 The Subsampling factors (=timepads).

UInt_t fMinSubSampling
 Minimal Subsampling.

UInt_t fMaxSubSampling
 Maximal Subsampling.

TArrayI fFilterOptions
 Several Options per Filter.

TString fMethodStr
 a method string describing the method of filter allocation

UInt_t fFreqPad
 The discrete-time frequency pad.

Constructor & Destructor Documentation

TDSPFilterBank::TDSPFilterBank (  UInt_t  N = 0,
UInt_t  L = 0
) 
 

Init with N filters of common length L.

TDSPFilterBank::~TDSPFilterBank (   ) 
 

Member Function Documentation

void TDSPFilterBank::Activate (  UInt_t  n  ) 
 

Activate this filter.

TDSPVector* TDSPFilterBank::Analyze (  TDSPVector *  input,
TDSPVector *  output = NULL
) 
 

Perform the analysis operation.

void TDSPFilterBank::Deactivate (  UInt_t  n  ) 
 

Deactivate this filter.

Double_t TDSPFilterBank::GetBandWidthEfficiency (   ) 
 

TDSPMatrix* TDSPFilterBank::GetDualMatrix (  Option_t *  method = "pseudoinverse"  ) 
 

TDSPVector* TDSPFilterBank::GetFilter (  UInt_t  n,
TDSPVector *  f = NULL
) 
 

Return the response of filter n as a vector.

UInt_t TDSPFilterBank::GetFilterOption (  UInt_t  n  ) 
 

Get all options for that filter.

UInt_t TDSPFilterBank::GetFreqPad (   )  const [inline]
 

Definition at line 115 of file TDSPFilterBank.h.

References fFreqPad. 

00115 { return fFreqPad;};

UInt_t TDSPFilterBank::GetLength (   ) 
 

Return the common length of filter response.

TDSPMatrix* TDSPFilterBank::GetMatrix (   )  const [inline]
 

Definition at line 77 of file TDSPFilterBank.h.

References fFilterBank. 

00077 { return fFilterBank;};

UInt_t TDSPFilterBank::GetMaxSubSampling (   )  const [inline]
 

Definition at line 94 of file TDSPFilterBank.h.

References fMaxSubSampling. 

00094 { return fMaxSubSampling;};

UInt_t TDSPFilterBank::GetMinSubSampling (   )  const [inline]
 

Definition at line 95 of file TDSPFilterBank.h.

References fMinSubSampling. 

00095 { return fMinSubSampling;};

UInt_t TDSPFilterBank::GetNum (   ) 
 

Return the number of filters in the bank.

UInt_t TDSPFilterBank::GetNumActiveFilters (   )  const [inline]
 

Definition at line 117 of file TDSPFilterBank.h. 

00117 { return fNumActive;};

UInt_t TDSPFilterBank::GetSubSampling (  UInt_t  n  ) 
 

Get the subsampling for filter n.

UInt_t TDSPFilterBank::GetSubSamplings (   ) 
 

Get the subsamplings if their are equal for all filters !!

Int_t TDSPFilterBank::GetZero (   )  const [inline]
 

Definition at line 102 of file TDSPFilterBank.h. 

00102 { return fZero;};

virtual void TDSPFilterBank::InitFromProtoType (  Option_t *  method,
TDSPVector *  input
)  [virtual]
 

Init the filters by a method and a prototyp.

Bool_t TDSPFilterBank::IsActive (  UInt_t  n  ) 
 

Is this filter activated.

Bool_t TDSPFilterBank::IsCommonSubSampling (   ) 
 

Is the Subsampling for all filters the same ?

virtual void TDSPFilterBank::LoadAndInitFromProtoType (  Option_t *  method,
char *  fname,
char *  key = NULL
)  [virtual]
 

Load "fname" and Init the filters by a method and a prototyp.

void TDSPFilterBank::LoadMatrix (  char *  fname,
char *  key
) 
 

Load the matrix from file "fname" under the key "key".

void TDSPFilterBank::Print (   ) 
 

Print out the settings.

void TDSPFilterBank::SetFilter (  UInt_t  n,
TDSPVector *  f
) 
 

Set the response for filter n from a vector f.

void TDSPFilterBank::SetFilterOption (  UInt_t  n,
UInt_t  opt
) 
 

Set all options for that filter.

void TDSPFilterBank::SetFilterOption (  UInt_t  opt  ) 
 

Set all options for all filters.

void TDSPFilterBank::SetFreqPad (  UInt_t  f  )  [inline]
 

Definition at line 116 of file TDSPFilterBank.h.

References fFreqPad. 

00116 { fFreqPad=f;};

void TDSPFilterBank::SetLength (  UInt_t   ) 
 

Set the length of the filters.

void TDSPFilterBank::SetMatrix (  TDSPMatrix *  a  ) 
 

set the filter matrix

void TDSPFilterBank::SetNum (  UInt_t   ) 
 

Set the number of the filters.

void TDSPFilterBank::SetSize (  UInt_t  N,
UInt_t  L
) 
 

Set the number of filters and the common length.

void TDSPFilterBank::SetSubSampling (  UInt_t  n,
UInt_t  T
) 
 

Set the subsampling for filter n.

void TDSPFilterBank::SetSubSamplings (  UInt_t  T  ) 
 

Set the subsampling for all filters.

Referenced by SetTimePad().

void TDSPFilterBank::SetTimePad (  UInt_t  T  )  [inline]
 

Definition at line 83 of file TDSPFilterBank.h.

References SetSubSamplings(). 

00083 { SetSubSamplings(T);};

void TDSPFilterBank::SetZero (  Int_t  z  )  [inline]
 

Definition at line 101 of file TDSPFilterBank.h. 

00101 { fZero=z;};

TDSPVector* TDSPFilterBank::Synthesize (  TDSPVector *  input,
TDSPVector *  output = NULL
) 
 

Perform the synthesis operation.

Field Documentation

TDSPMatrix* TDSPFilterBank::fFilterBank [protected]
 

The filters of the filterbank in matrix form.

Definition at line 58 of file TDSPFilterBank.h.

Referenced by GetMatrix().

TArrayI TDSPFilterBank::fFilterOptions [protected]
 

Several Options per Filter.

Definition at line 62 of file TDSPFilterBank.h.

UInt_t TDSPFilterBank::fFreqPad [protected]
 

The discrete-time frequency pad.

Definition at line 67 of file TDSPFilterBank.h.

Referenced by GetFreqPad(), and SetFreqPad().

UInt_t TDSPFilterBank::fMaxSubSampling [protected]
 

Maximal Subsampling.

Definition at line 61 of file TDSPFilterBank.h.

Referenced by GetMaxSubSampling().

TString TDSPFilterBank::fMethodStr [protected]
 

a method string describing the method of filter allocation

Definition at line 63 of file TDSPFilterBank.h.

UInt_t TDSPFilterBank::fMinSubSampling [protected]
 

Minimal Subsampling.

Definition at line 60 of file TDSPFilterBank.h.

Referenced by GetMinSubSampling().

UInt_t TDSPFilterBank::fOpt [protected]
 

several options

Definition at line 57 of file TDSPFilterBank.h.

TArrayI TDSPFilterBank::fSubSamplings [protected]
 

The Subsampling factors (=timepads).

Definition at line 59 of file TDSPFilterBank.h.

The documentation for this class was generated from the following file:
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