ThisLightweighthighly-integratedFour-Frequency GNSS Antennais a professionalAnti-Jamming Antennadeveloped for complex electromagnetic environments, mainly compatible with BDS_B1, GPS_L1, GALILEO_E1 and GLONASS_G1 frequency bands, which highly integrates the full-band signal reception advantage of theFour-Frequency GNSS Antennawith the strong anti-jamming capability of theAnti-Jamming Antenna. Equipped with a 4-channel antenna array, thisAnti-Jamming Antennahas three-directional electromagnetic protection, with anti-jamming performance of ≥100dB@-130dBm in single direction and ≥90dB@-130dBm in three directions, and can efficiently process various interference signals such as wideband and narrowband, whose hardcore performance ensures more stable positioning. TheLightweightdesign achieves a body weight of ≤950g with a compact structure of 154×130×52mm, easy to integrate and deploy, and theLightweightfeature adapts to the lightweight transformation needs of various devices. ThisFour-Frequency GNSS Antennaintegrates RF and processing modules to realize integrated signal reception, amplification and filtering, with cold start ≤60s, warm start ≤10s and positioning accuracy ≤10m. With industrial-grade quality, it works in a wide temperature range of -40℃ to +70℃ with MTBF ≥2000 hours, supports 18-32V wide voltage power supply with power consumption ≤22W, and is configured with 50Ω impedance and SMA-KF connector, making thisAnti-Jamming Antennathe preferredLightweight Four-Frequency GNSS Antennafor high-precision positioning in industrial and outdoor scenarios.
Antenna Array | | Antenna elements | | 4-channel B1/L1/E1/G1 antenna array |
| | Input frequency | | BDS_B1:1561.098MHz±2.046MHz GPS_L1:1575.42MHz±10.23MHz GALILEOE1:1575.42MHz±12.276MHz GLONASS_G1:1601.5MHz±8.5MHz |
| | Input impedance | | 50Ω |
| | VSWR | | ≤2 |
Signal Processing | | Number of channels | | 4 channels: BDS_B1, GPS_L1, GALILEO_E1, GLONASS_G1 |
| | Signal types | | Wideband, narrowband, swept frequency, and pulse, etc. |
| | Signal processing bandwidth | | 20MHz |
| | Number of directions processed simultaneously | | 3 |
| | Single-direction performance | | ≥100dB@-130dBm |
| | Performance in three directions | | ≥90dB@-130dBm |
Positioning performance (optional) | | Cold start time | | ≤60s (including self-test time) |
| | Warm start time | | ≤10s |
| | Positioning accuracy | | ≤10m |
| | Anti-spoofing capability (optional) | | |
Reliability | | Mean Time Between Failures (MTBF) | | ≥2000 hours |
| | Continuous working time | | ≥24 hours |
Environmental adaptability | | Operating temperature | | -40℃ to +70℃, 10% to 90%RH (Non-condensing) |
| | Storage environment | | -50℃ to +75℃, 10% to 90%RH (Non-condensing) |
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