Method for calibrating satellite navigation digital multi-beam launching array antenna phase center

The invention discloses a method for calibrating a satellite navigation digital multi-beam launching array antenna phase center. Aiming at the effect of the launching array antenna phase center on satellite navigation high-precision ranging property, the invention provides a method for measuring and marking the array antenna phase center by adopting spread spectrum pseudo code ranging technology. The method for calibrating the satellite navigation digital multi-beam launching array antenna phase center can amend the high-precision ranging application of the satellite navigation field array antenna. The method for calibrating the satellite navigation digital multi-beam launching array antenna phase center has the advantages of being novel, creative, simple and practical.