TABLE 1

GNSS Signals, Spreading Modulations, and Transmit Bandwidths

SignalSpreading ModulationTwo-sided Transmit Bandwidth
GPS C/A-codeBPSK-R(1)30.690 MHz
GPS P-codeBPSK-R(10)30.690 MHz
GPS L1CTMBOC(6,1,4/33) pilot, BOC(1,1) data30.690 MHz
GPS M-codeBOC(10,5)30.690 MHz
Galileo E1 OSCBOC– pilot, CBOC+ data, MBOC(6,1,1/11) composite spectrum24.552 MHz
GLONASS L1OF and L2OFBPSK-R(0.511 Mcps)1.022 MHz
BeiDou B1IBPSK-R(2)4.092 MHz
BeiDou B2IBPSK-R(2)20.460 MHz