GNSS Signals, Spreading Modulations, and Transmit Bandwidths
Signal | Spreading Modulation | Two-sided Transmit Bandwidth |
---|---|---|
GPS C/A-code | BPSK-R(1) | 30.690 MHz |
GPS P-code | BPSK-R(10) | 30.690 MHz |
GPS L1C | TMBOC(6,1,4/33) pilot, BOC(1,1) data | 30.690 MHz |
GPS M-code | BOC(10,5) | 30.690 MHz |
Galileo E1 OS | CBOC– pilot, CBOC+ data, MBOC(6,1,1/11) composite spectrum | 24.552 MHz |
GLONASS L1OF and L2OF | BPSK-R(0.511 Mcps) | 1.022 MHz |
BeiDou B1I | BPSK-R(2) | 4.092 MHz |
BeiDou B2I | BPSK-R(2) | 20.460 MHz |