# Extracting simulation data and storing it in a list for plotting S_truth, S1_meas, S2_meas = nl_simulation(count) alt_truth_list.append(S_truth[0]) v_truth_list.append(S_truth[1]) alt_meas1_list.append(S1_meas[0]) v_meas1_list.append(S1_meas[1]) alt_meas2_list.append(S2_meas[0]) v_meas2_list.append(S2_meas[1]) # Initializing KF for two gps sensor measurements if count == 0: S0 = S1_meas P0 = np.eye((2)) two_sensor_ekf = EKF(S0, P0) # Running KF with 2 gps sensor measurements F = [[1, pi / 180], [0, 1]] H = np.eye((2)) Q = np.power(q, 2) * np.eye((2)) R = np.power(r, 2) * np.eye((2)) two_sensor_ekf.ekf(S1_meas, F, H, Q, R) # print("alt truth %f ekf alt_est %f " % (S_truth[0], two_sensor_ekf.S_est[0])) # print("v truth %f ekf v_est %f " % (S_truth[1], two_sensor_ekf.S_est[1])) ekf_alt_est_list.append(two_sensor_ekf.S_est[0]) count += 1 print("----plotting NL EKF----") plot_two_sensors(count_list, alt_truth_list, alt_meas1_list, alt_meas2_list, ekf_alt_est_list)