Real-time spectrum analyzer for ST Nucleo F401RE using Seeed Studio 2.8'' TFT Touch Shield V2.0.
Dependencies: SeeedStudioTFTv2 UITDSP_ADDA UIT_FFT_Real mbed
SpactrumAnalysisClasses/LinearPrediction.hpp
- Committer:
- MikamiUitOpen
- Date:
- 2015-07-26
- Revision:
- 0:c5b026c2d07e
File content as of revision 0:c5b026c2d07e:
//----------------------------------------------------- // Class for linear prediction (Header) // Copyright (c) 2014 MIKAMI, Naoki, 2014/12/30 //----------------------------------------------------- #ifndef LINEAR_PREDICTION_HPP #define LINEAR_PREDICTION_HPP #include "mbed.h" namespace Mikami { class LinearPred { public: LinearPred(int nData, int order); ~LinearPred(); bool Execute(const float x[], float a[], float &em); public: const uint16_t N_DATA_; const uint16_t ORDER_; float* r_; float* k_; float* am_; void AutoCorr(const float x[]); bool Durbin(float a[], float &em); }; } #endif // LINEAR_PREDICTION_HPP