TABLE 4

Parameters of the Triple-Loop Architecture Implemented for Processing the BDS B1 Signals

ParameterValue
DLL order2
DLL bandwidth2 Hz
Early-minus-late spacing BPSK(2)0.5 chips
Early-minus-late spacing BOC(1, 1)0.333 slots
BPSK(2) chip/BOC(1, 1) slot duration0.48876 μs
SPLL order2
SPLL bandwidth2 Hz
PLL order3
PLL bandwidth15 Hz
Initial integration time1 ms
Integration time after secondary code synchronization10 ms