Research Article

Blind Estimation of GPS M-Code Signals under Noncooperative Conditions

Table 1

GPS III L1 signal components.

ComponentModulationChipping rate (MHz)Phase I/QMinimum received power (dBW)

L1C dataBOC (1, 1)1.023I-163.0
L1C pilotTMBOC (6, 1, 4/33)1.023I-158.25
C/ABPSK (1)1.023Q-158.5
P(Y)BPSK (10)10.23I-161.5
MBOC (10, 5)5.115I and Q-158