Implements a LMS adaptive filter. More...
#include <LMSCanceller.h>
Public Member Functions | |
| void | SetMu (const double Mymu) |
| virtual void | AdaptFilter (const gplib::rvec &Input, const gplib::rvec &Desired) |
| Adapt the filter weights given the Input and Desired vectors. More... | |
| LMSCanceller (const int inputsize) | |
| LMSCanceller (const int inputsize, const double Mymu) | |
| virtual | ~LMSCanceller () |
 Public Member Functions inherited from gplib::LSSOFilter | |
| virtual void | CalcOutput (const gplib::rvec &Input, gplib::rvec &Output) |
| The way to calculate the output is the same for all single output filters, we implement it here. More... | |
| double | CalcOutput (const gplib::rvec &Input) |
| For single channel output we can also just return the output as a double. More... | |
| const gplib::rvec & | GetWeights () |
| Return the current set of weights. More... | |
| virtual const gplib::rvec & | GetWeightsAsVector () |
| Implement the abstract function from adaptive filter, in this case just another name for GetWeights. More... | |
| virtual void | PrintWeights (std::ostream &output) |
| Print the weights to output stream. More... | |
| LSSOFilter (const int filterlength) | |
| The constructor only needs the filter length, outputsize for Adaptive filter is 1. More... | |
| virtual | ~LSSOFilter () |
| Public Member Functions inherited from gplib::AdaptiveFilter | |
| const gplib::rvec & | GetFilterOutput () const |
| Access to the last calculated output (not sure if needed) More... | |
| const gplib::rvec & | GetEpsilon () const |
| Return the last estimation error. More... | |
| AdaptiveFilter (const int inputsize, const int outputsize) | |
| The constructor needs to know the length of the input and output vectors for memory allocation. More... | |
| virtual | ~AdaptiveFilter () |
Additional Inherited Members | |
| Protected Member Functions inherited from gplib::LSSOFilter | |
| gplib::rvec & | SetWeights () |
| Protected Member Functions inherited from gplib::AdaptiveFilter | |
| unsigned int | GetInputLength () |
| Access function for derived classes for the inputlength. More... | |
| unsigned int | GetOutputLength () |
| Access function for derived classes for the outputlength. More... | |
| void | SetEpsilon (const gplib::rvec &MyEps) |
| Possibility for derived classes to set estimation error. More... | |
| void | SetOutput (const gplib::rvec &Out) |
| Possibility for derived classes to set output. More... | |
Detailed Description
Implements a LMS adaptive filter.
LMSCanceller implements the Normalized Adaptive LMS Filter as described in Haykin, p. 324 , it only supports a single output channel an mutliple input channels have to be concatenated at the input side
Definition at line 19 of file LMSCanceller.h.
Constructor & Destructor Documentation
| gplib::LMSCanceller::LMSCanceller | ( | const int | inputsize | ) |
Definition at line 10 of file LMSCanceller.cpp.
| gplib::LMSCanceller::LMSCanceller | ( | const int | inputsize, |
| const double | Mymu | ||
| ) |
Definition at line 15 of file LMSCanceller.cpp.
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virtual |
Definition at line 20 of file LMSCanceller.cpp.
Member Function Documentation
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virtual |
Adapt the filter weights given the Input and Desired vectors.
Implements gplib::AdaptiveFilter.
Definition at line 24 of file LMSCanceller.cpp.
References gplib::AdaptiveFilter::GetEpsilon(), gplib::AdaptiveFilter::GetFilterOutput(), gplib::AdaptiveFilter::GetInputLength(), gplib::AdaptiveFilter::GetOutputLength(), gplib::LSSOFilter::GetWeights(), gplib::AdaptiveFilter::SetEpsilon(), and gplib::LSSOFilter::SetWeights().
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inline |
Definition at line 24 of file LMSCanceller.h.
The documentation for this class was generated from the following files:
