| Technical Specifications
| |
| Antenna Array Element
| 8-Channel B1/L1/E1/G1 Array
|
| Signal Frequency
| BDS_B1:1561.098MHz±2.046MHz; GPS_L1:1575.42MHz±1.023MHz; GAL_E1:1575.42MHz±12.276MHz; GLONASS_G1:1601.5 MHz±8.5MHz; |
| Anti-Interference Processing
| |
| Unidirectional Interference on B1, L1, E1, and G1 Bands, Jamming-to-Signal Ratio (J/S Ratio) ≥ 100dB @ -130dBm
| |
| Tri-Directional Interference on B1, L1, E1, and G1 Bands, Jamming-to-Signal Ratio (J/S Ratio) ≥ 90dB @ -130dBm
| |
| Hexa-Directional Interference on B1, L1, E1, and G1 Bands, Jamming-to-Signal Ratio (J/S Ratio) ≥ 80dB @ -130dBm
| |
| Hepta-Directional Interference on B1, L1, E1, and G1 Bands, Jamming-to-Signal Ratio (J/S Ratio) ≥ 75dB @ -130dBm
| |
| Number of Channels
| 8 Channels for BDS_B1, GPS_L1, and GAL_E1
|
| Anti-Interference Type
| Capability to Resist Multiple Suppressive Interferences such as Broadband, Frequency-Sweeping, and Pulse Interferences
|
| Number of Resistible Multiple Interferences
| Simultaneously Resisting 1 to 7 Interference Sources from Different Directions
|
| Capability to Resist Single Broadband Interference
| Jamming-to-Signal Ratio (J/S Ratio) ≥ 100dB @ -130dBm
|
| Capability to Resist Three Broadband Interferences
| Jamming-to-Signal Ratio (J/S Ratio) ≥ 90dB @ -130dBm
|
| Capability to Resist Seven Broadband Interferences
| Jamming-to-Signal Ratio (J/S Ratio) ≥ 70dB @ -130dBm
|
Receiver Specification Parameters
| |
| Cold Start Time
| ≤60S |
| Warm Start Time
| ≤10 s |
| Loss-of-Lock Recapture Time
| ≤2 s |
| Positioning Accuracy
| ≤10m |
| Velocity Measurement Accuracy
| ≤0.2m/s |
| Dimensions
| Φ220mm*40mm |
| Reliability
| |
| (MTBF) | ≥5000小时 |
| (MTTR) | ≤30分钟 |