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https://github.com/gnss-sdr/gnss-sdr
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FIX: parser velocity error
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@ -166,7 +166,7 @@ bool Vtl_Engine::vtl_loop(Vtl_Data& new_data)
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// rhoDot2_pri(i)=(rhoDot_pri(i)-rhoDot_pri_old(i))/kf_dt;
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}
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// Kalman estimation (measurement update)
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test = kf_measurements(kf_yerr, new_data.sat_number, rho_pri, rhoDot_pri, rhoDot_pri, new_data.pr_m, new_data.doppler_hz, kf_x);
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test = kf_measurements(kf_yerr, new_data.sat_number, rho_pri, rhoDot_pri, rhoDot_pri*0, new_data.pr_m, new_data.doppler_hz, kf_x);
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kf_P_x = kf_F * kf_P_x * kf_F.t() + kf_Q; // state error covariance prediction
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// Kalman filter update step
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@ -208,7 +208,7 @@ bool Vtl_Engine::vtl_loop(Vtl_Data& new_data)
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// sample code
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trk_cmd.carrier_phase_rads = 0; // difficult of calculation
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trk_cmd.carrier_freq_hz = doppler_hz_filt(channel); //+ kf_x(7)/Lambda_GPS_L1; // this is el doppler WITHOUTH sintony correction
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trk_cmd.carrier_freq_rate_hz_s = 0;//-(a_x(channel)*kf_x(6)+a_y(channel)*kf_x(7)+a_z(channel)*kf_x(8))/ Lambda_GPS_L1;
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trk_cmd.carrier_freq_rate_hz_s =-(a_x(channel)*kf_x(6)+a_y(channel)*kf_x(7)+a_z(channel)*kf_x(8))/ Lambda_GPS_L1;
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trk_cmd.code_phase_chips = kf_yerr(channel)/SPEED_OF_LIGHT_M_S*1023e3;
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trk_cmd.enable_carrier_nco_cmd = true;
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trk_cmd.enable_code_nco_cmd = true;
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@ -367,7 +367,9 @@ bool Vtl_Engine::model3DoF(double &acc_x,double &acc_y,double &acc_z,arma::mat k
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double densidad=1.0;
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double ballistic_coef = 0.007;
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//vector velocidad
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u_vec = kf_x.rows(4, 6);
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kf_x.print("kf_x: ");
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u_vec = kf_x.rows(3, 5);
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// u_vec.print("u_vec");
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// double u=sqrt(pow(kf_x(4),2)+pow(kf_x(5),2)+pow(kf_x(6),2));
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//modulo de la velocidad
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@ -391,10 +393,12 @@ bool Vtl_Engine::model3DoF(double &acc_x,double &acc_y,double &acc_z,arma::mat k
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// % ballistic_coef is Cd0/mass_rocket;
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// ballistic_coef=CD0/mass_rocket;
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Empuje = EmpujeLkTable(t_disparo);
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cout<<"Empuje: "<<Empuje<<endl;
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acc_vec = -(GNSS_PI*densidad*diam_cohete*diam_cohete/8)*ballistic_coef*u*u_dir
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+gravity_ECEF+Empuje*u_dir;
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acc_vec.print("acc_vec");
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// % return
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acc_x = acc_vec(0);
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acc_y = acc_vec(1);
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