RLSCanceller Class Reference
[Signal processing methods]
Implements a recursive least-squares adaptive filter, as described in Haykin, p. 443.
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#include <RLSCanceller.h>
Public Member Functions | |
| void | SetLambda (const double Mylambda) |
Set the forgetting factor  , usually  . | |
| double | GetLambda () |
| Get the current forgetting factor. | |
| void | SetDelta (const double Mydelta) |
| Set the regularization factor. | |
| double | GetDelta () |
| virtual void | AdaptFilter (const gplib::rvec &Input, const gplib::rvec &Desired) |
| Adapt the filter weights given the Input and Desired vectors. | |
| RLSCanceller (const int inputsize) | |
| RLSCanceller (const int inputsize, const double MyDelta, const double MyLambda) | |
| virtual | ~RLSCanceller () |
Protected Member Functions | |
| const gplib::rmat & | GetP () |
| const gplib::rvec & | GetPi () |
| const gplib::rvec & | GetK () |
Detailed Description
Implements a recursive least-squares adaptive filter, as described in Haykin, p. 443.The RLS filter is a more eeffective, but computationally much more expensive version of the LMS filter.
Definition at line 14 of file RLSCanceller.h.
Constructor & Destructor Documentation
| RLSCanceller::RLSCanceller | ( | const int | inputsize | ) |
Definition at line 9 of file RLSCanceller.cpp.
Definition at line 20 of file RLSCanceller.cpp.
| RLSCanceller::~RLSCanceller | ( | ) | [virtual] |
Definition at line 31 of file RLSCanceller.cpp.
Member Function Documentation
| void RLSCanceller::AdaptFilter | ( | const gplib::rvec & | Input, | |
| const gplib::rvec & | Desired | |||
| ) | [virtual] |
Adapt the filter weights given the Input and Desired vectors.
Implements AdaptiveFilter.
Reimplemented in AMRLSCanceller.
Definition at line 37 of file RLSCanceller.cpp.
References AdaptiveFilter::GetEpsilon(), AdaptiveFilter::GetFilterOutput(), and AdaptiveFilter::SetEpsilon().
| double RLSCanceller::GetDelta | ( | ) | [inline] |
Definition at line 51 of file RLSCanceller.h.
| const gplib::rvec& RLSCanceller::GetK | ( | ) | [inline, protected] |
| double RLSCanceller::GetLambda | ( | ) | [inline] |
Get the current forgetting factor.
Definition at line 42 of file RLSCanceller.h.
Referenced by AMRLSCanceller::AdaptFilter().
| const gplib::rmat& RLSCanceller::GetP | ( | ) | [inline, protected] |
| const gplib::rvec& RLSCanceller::GetPi | ( | ) | [inline, protected] |
Definition at line 27 of file RLSCanceller.h.
| void RLSCanceller::SetDelta | ( | const double | Mydelta | ) | [inline] |
| void RLSCanceller::SetLambda | ( | const double | Mylambda | ) | [inline] |
Set the forgetting factor , usually .
Definition at line 37 of file RLSCanceller.h.
Referenced by AMRLSCanceller::AdaptFilter().
The documentation for this class was generated from the following files:
