Calian GNSS, a provider of advanced GNSS solutions, offers a range of lightweight, multi-frequency antennas for Unmanned Aerial Vehicles (UAVs), supporting accurate positioning across applications such as surveillance, infrastructure inspection, aerial mapping, and logistics.
The technology is built to deliver accurate positioning in environments where reliability and precision are critical.
High-Performance GNSS Antennas for Aerial Platforms
Calian GNSS designs and manufactures compact, lightweight antennas that deliver high performance across multiple GNSS constellations and frequencies. These patented antennas are ideal for both fixed-wing and rotary-wing UAVs, ensuring robust connectivity and accurate navigation in flight-critical applications.
Precision GNSS Antennas Tailored for UAVs
Calian’s range of housed and embedded GNSS antennas is purpose-built for UAV and UAS applications. Optimized for systems that rely on inertial navigation, Calian’s patch antennas meet strict requirements for low size, weight, and power consumption. Featuring Calian’s patented dual-feed Accutenna® technology, each antenna offers a circular response across the full bandwidth.
This results in cross-polarization rejection and excellent multi-path signal suppression, delivering reliable, high-precision positioning. Calian’s helical antenna designs further enhance performance while keeping weight to a minimum.
Key Features:
- Precise and reliable positioning using Calian’s proprietary GNSS antenna technology
- Multi-constellation support for enhanced positioning and timing (GPS, QZSS, GLONASS, Galileo, and BeiDou)
- Multi-signal and multi-band support
- Multi-path rejection for high-performance operation in complex environments
- Available in a range of sizes to accommodate diverse UAV configurations, from ultra-light and compact to mid-sized
- Embedded models for integration into custom enclosures, with options for custom tuning
- Pre-filtered designs to improve rejection of out-of-band interference
- Low current draw ideal for battery-powered UAV systems
- Wide voltage range for broad receiver compatibility
- High resistance to electrostatic discharge for enhanced durability






