리퍼비시 계측기
Output Frequency
– GPS L1 C/A 1575.42MHz
– GLONASS L1 C/A (Ch0) 1602MHz
– BeiDou-2 B1 1561.098MHz
– Galileo E1 OS CBOC 1575.42MHz
Signal Accuracy
– Pseudorange ±0.002m
– Pseudorange rate ±0.001m/s
– Interchannel bias zero
Signal Quality
– Spurious (Max) -30dBc
– Harmonics (Max) -35dBc
– Phase Noise (Max) 0.02 rad RMS
– Frequency Stability ±5 x 10-10
Signal Level
– GPS/SBAS nominal -130dBm
– GLONASS nominal -131dBm
– BeiDou nominal – 130dBm
– Galileo nominal -128.5dBm
– Level control range +15 / -20 dB
– Level control resolution 0.1dB
– Level control accuracy ±0.5dB
GPS : Global Positioning System
SBAS: Satellite Based Augmentation System