Bit synchronization method of weak signal satellite navigation system

• Main Authors: CHEN YINGTING, LIU HAOCHENG, WANG JIARAN, SONNY XUN GONG, WEI DONGMING, WANG FENG, LING YONGQUAN
• Format: Patent
• Language: English
• Published: 02.09.2015
• Subjects: ANALOGOUS ARRANGEMENTS USING OTHER WAVES; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES; MEASURING; PHYSICS; RADIO DIRECTION-FINDING; RADIO NAVIGATION; TESTING

The invention discloses a bit synchronization method of a weak signal satellite navigation system. The method includes the steps: reading the 1ms coherent integration values of an I branch output by a tracking channel, and cycle numbering from 1 to 20 is carried out; calculating the difference betwe...