Calian GNSS (Formerly Tallysman Wireless): With global headquarters and manufacturing in Ottawa, Canada, Calian GNSS is a leading manufacturer of high-precision GNSS and Iridium antennas, smart antennas (antenna with built in GNSS receiver) and accessories supporting a broad range of satellite-based positioning, and navigation applications.
We are known for Accutenna®, VeraPhase®, VeroStar® and Helical antenna technologies. These technologies are among the highest performance antennas (low axial ratios, high multi-path signal rejection, tight PCV) in their size and weight, while setting economical price points. Calian’s antennas are the antennas of choice for a wide variety of applications.
Applications include:
- Timing
- Navigation and Orientation
- UAV
- Autonomous Vehicles
- Iridium Satellite Communications
- Marine
- Precision Agriculture
- Rail
- Survey
- Geodetic Reference Networks
- Wearables
More Information
Accutenna™ -Enhancing GNSS performance with patented technology
Enhancing GNSS performance with patented technology
Integrating Calian’s patented Accutenna® technology
Provides superior multi-path signal rejection
Single patch covers GPS (L1), GLONASS (G1), Galileo (E1), BeiDou (B1), and L-Band Correction services
Dual patch covers single, dual, triple and full Band GNSS
Truly circular response over 80 MHz bandwidth
Pre-filtering option for protection from near band signals
Superior rejection of cross polarized signals (multi-path)
