Ulf@503: #ifndef AGC_H_
Ulf@503: #define AGC_H_
Ulf@503: 
Ulf@503: #include "CARFAC_common.h"
Ulf@503: 
Ulf@503: class AGC_parameters {
Ulf@503: public:
Ulf@503:   AGC_parameters():
Ulf@503:     n_stages_(4),
Ulf@503:     time_constants_({0.002*1, 0.002*4, 0.002*16, 0.002*64}),
Ulf@503:     agc_stage_gain_(2),
Ulf@503:     decimation_({8, 2, 2, 2}),
Ulf@503:     agc1_scales_({1.0, 1.4,  2.0, 2.8}),
Ulf@503:     agc2_scales_({1.6, 2.25, 3.2, 4.5}),
Ulf@503:     detect_scale_(0.25),
Ulf@503:     agc_mix_coeff_(0.5){
Ulf@503:     // do nothing more
Ulf@503:   }
Ulf@503: 
Ulf@503:   virtual ~AGC_parameters(){
Ulf@503:     // do nothing
Ulf@503:   }
Ulf@503: 
Ulf@503:   int n_stages_;
Ulf@503:   FloatArray time_constants_;
Ulf@503:   float agc_stage_gain_;
Ulf@503:   FloatArray decimation_;
Ulf@503:   FloatArray agc1_scales_;
Ulf@503:   FloatArray agc2_scales_;
Ulf@503:   float detect_scale_;
Ulf@503:   float agc_mix_coeff_;
Ulf@503: };
Ulf@503: 
Ulf@503: class AGC_coefficients {
Ulf@503: public:
Ulf@503:   AGC_coefficients(AGC_parameters*, float, int);
Ulf@503:   virtual ~AGC_coefficients();
Ulf@503: 
Ulf@503:   int n_ch_;
Ulf@503:   int n_agc_stages_;
Ulf@503:   float agc_stage_gain_;
Ulf@503:   FloatArray agc_epsilon_;
Ulf@503:   FloatArray decimation_;
Ulf@503:   FloatArray agc_polez1_;
Ulf@503:   FloatArray agc_polez2_;
Ulf@503:   FloatArray agc_spatial_iterations_;
Ulf@503:   FloatMatrix agc_spatial_fir_;
Ulf@503:   FloatArray agc_spatial_n_taps_;
Ulf@503:   FloatArray agc_mix_coeffs_;
Ulf@503:   float agc_gain_;
Ulf@503:   float detect_scale_;
Ulf@503:   
Ulf@503: private:
Ulf@503:   AGC_coefficients();
Ulf@503:   FloatArray Build_FIR_coeffs(float, float, int*, int*);
Ulf@503: };
Ulf@503: 
Ulf@503: #endif /* AGC_H_ */