dragonpilot - 基於 openpilot 的開源駕駛輔助系統
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

21 lines
733 B

import numpy as np
def parse_prr(m):
from laika.raw_gnss import GNSSMeasurement
sat_pos_vel_i = np.concatenate((m[GNSSMeasurement.SAT_POS],
m[GNSSMeasurement.SAT_VEL]))
R_i = np.atleast_2d(m[GNSSMeasurement.PRR_STD]**2)
z_i = m[GNSSMeasurement.PRR]
return z_i, R_i, sat_pos_vel_i
def parse_pr(m):
from laika.raw_gnss import GNSSMeasurement
pseudorange = m[GNSSMeasurement.PR]
pseudorange_stdev = m[GNSSMeasurement.PR_STD]
sat_pos_freq_i = np.concatenate((m[GNSSMeasurement.SAT_POS],
np.array([m[GNSSMeasurement.GLONASS_FREQ]])))
z_i = np.atleast_1d(pseudorange)
R_i = np.atleast_2d(pseudorange_stdev**2)
return z_i, R_i, sat_pos_freq_i