GPS satellite navigation circular polarized antenna

　　GPS Satellite Navigation Circular Polarized Antenna

　　Anti-Interference, Multi-Constellation & High Precision—Powering Reliable Navigation

　　Core Advantages for GPS Navigation Scenarios

　　✅ Circular Polarization (CP) for Stable GPS Signal

　　Adopts Right-Hand Circular Polarization (RHCP, matching GPS satellite signal standard) to eliminate multi-path interference (e.g., urban building reflections, ground clutter) and signal loss from angle shifts. Ensures continuous, stable signal reception in complex environments (city canyons, suburban areas, high-speed movement) for accurate navigation.

　　✅ Multi-Constellation Compatibility

　　Optimized for GPS (L1/L2/L5 bands) and compatible with global navigation satellite systems (GNSS): Beidou (B1/B2), GLONASS (G1/G2), Galileo (E1/E5a). Supports multi-system fusion positioning—significantly improves positioning accuracy and signal availability (e.g., in remote areas with weak single-GPS signal).

　　✅ High Sensitivity & Positioning Precision

　　Equipped with low-noise amplifier (LNA) and high-gain design (28-32dB gain), achieving tracking sensitivity ≤-160dBm. Enables centimeter-level (with RTK) or meter-level (standard) positioning accuracy, meeting demands of precision navigation scenarios (e.g., vehicle ADAS, drone mapping, land surveying).

　　✅ Scenario-Specific Design

　　Vehicle-Grade: Compact low-profile design (typical size: 30mm×30mm×8mm) for hidden installation (e.g., car roof, dashboard) with anti-vibration (IP6K9K) and high-temperature resistance (-40℃ to +85℃).

　　Handheld/Portable: Ultra-lightweight (<15g) and miniaturized (20mm×20mm×5mm) for integration into handheld GPS devices (e.g., outdoor navigation watches, field survey terminals).

　　Drone/Mounted: Waterproof (IP67) and wind-resistant structure, suitable for aerial mapping drones, agricultural UAVs, and marine navigation equipment.

　　Target GPS Navigation Applications

　　Automotive Navigation: Integrates into in-vehicle infotainment systems, ADAS (Advanced Driver Assistance Systems), and fleet management devices—ensures high-precision positioning for route planning and real-time tracking.

　　Handheld Navigation: Powers outdoor GPS devices (e.g., hiking navigation tools, geological survey terminals) and emergency positioning equipment (e.g., search and rescue locators) for reliable signal in remote areas.

　　Drone & Aerial Mapping: Used in surveying drones, agricultural UAVs, and industrial inspection drones—supports stable positioning for path following and high-precision mapping.

　　Marine & Outdoor Survey: Fits into marine navigation receivers, land surveying equipment, and construction site positioning tools—resists salt spray (marine models) and harsh outdoor conditions.

　　Key Technical Specifications

　　Operating Frequency: GPS L1 (1575.42MHz), L2 (1227.60MHz), L5 (1176.45MHz); compatible with Beidou B1/B2, GLONASS G1/G2, Galileo E1/E5a

　　Polarization: Right-Hand Circular Polarization (RHCP, GPS satellite standard)

　　Gain: 28-32dB (including LNA gain)

　　Tracking Sensitivity: ≤-160dBm (L1 band); ≤-158dBm (L2/L5 bands)

　　Positioning Accuracy: Standard: ≤2m CEP (without RTK); RTK-supported: ≤1cm CEP

　　Input Impedance: 50Ω (standard for GPS modules)

　　VSWR: ≤1.5:1 (across all operating bands)

　　Protection Grade: Vehicle/Marine models: IP67/IP6K9K; Handheld models: IP65

　　Operating Temperature: -40℃ to +85℃ (wide temperature adaptation for extreme climates)

　　Mounting Type: Adhesive (vehicle/handheld); Screw-fixed (drone/mounted); Customizable