8-Channel Array CRPA Fast Satellite Acquisition Positioning Antenna
Antenna Array | Antennaarrayelements | 8-channel B1/L1/E1/G1 array | ||
Input frequency | BSD_B1: 1561.098MHz±2.046MHz; GPS_L1: 1575.42MHz±1.023MHz; GAL_E1: 1575.42MHz±12.276MHz; ONASS_G1:1602MHz±8.5MHz | |||
Input impedance | 50Ω | |||
Voltage standing wave ratio | ≤2 | |||
Signal Processing | Number of channels | 8 channels (BDS_B1, GPS_L1, GALILEO_E1, GLONASS_G1) | ||
Signal types | broadband, narrowband, sweep, and pulse, etc. | |||
Processing direction count | 7 | |||
Signal processing bandwidth | 20MHz | |||
Signal processing performance of B1, L1, and E1 | ||||
Single-direction performance | ≥110dB@-130dBm | |||
Three-directions performance | ≥100dB@-130dBm | |||
Seven directions performance | ≥90dB@-130dBm | |||
G1 Signal Processing Performance | ||||
Single-direction performance | ≥110dB@-130dBm | |||
Three-directions performance | ≥100dB@-130dBm | |||
Seven directions performance | ≥90dB@-130dBm | |||
Location Performance (optional) | Cold start | ≤60 seconds (including self-test time) | ||
Hot start | ≤10s | |||
Lost lock reacquisition time | ≤2s (within 5s of loss) | |||
Positioning accuracy | ≤10m | |||
Reliability | Mean Time Between Failures (MTBF) | ≥2000 hours | ||
Continuous working time | ≥24 hours | |||
Environmental Suitability | Operating temperature | -45℃ to +70℃, 10% to 90% relative humidity (no condensation) | ||
Storage conditions | -50℃ to +75℃, 10% to 95% relative humidity (no Condensation) |