TABLE A1

Assessment Results of L1 Signals

SgnFsRef-SmtMtr-Smt Gain
(dB)
Theo_Min_C/N0Min_Eqv_C/N0Asmt Result
NrefGain
(dB)
RcvSQM(dB-Hz)
GPS L1 C/A7210.04.039.043.039.5bound
6910.040.0bound
6610.039.8bound
6310.040.2bound
6010.040.8bound
5710.041.5bound
5410.041.9bound
5110.042.2bound
4823.046.043.1bound
4523.043.4bound
4223.043.8bound
3923.044.1bound
3623.045.3bound
3334.847.846.2bound
BDS B1C7210.04.037.541.540.3bound
6910.040.6bound
6610.041.1bound
6323.044.541.6bound
6023.041.9bound
5723.042.4bound
5423.042.8bound
5123.043.3bound
4823.043.8bound
4534.846.344.6bound
4234.845.0bound
3934.845.6bound
3646.047.546.4bound
3346.046.8bound
  • Note: The terms Ref-Smt and Mtr-Smt refer to the reference-smoothing and metric-smoothing processes, respectively. The theoretical minimum C/N0 for either ground receivers or SQM-detection equivalency is included in the term Theo_Min_C/N0.