PNT Archives | PNI Sensor

Dismounted Assured PNT: Drift in GNSS-Denied Environments

Nowadays in modern Navigational Warfare (NAVWAR), Contested Spectrum Navigation means that GNSS (GPS and other satellite navigation signals) can be unreliable, intermittent, or unavailable entirely. For dismounted users, this is critical: moving on foot under canopy...

Assured PNT Alternatives for GPS-Denied Defense Operations

In contested or GPS-denied navigation systems, defense forces turn to alternative PNT technologies such as inertial navigation systems (INS), celestial navigation, signals of opportunity (SoOP), and MagNav. These tools ensure resilient PNT solutions for secure and...

Magnetic Navigation: The Key to Reliable Positioning Without GPS

As advanced technologies reshape aerospace, robotics, and defense systems, one positioning method is proving indispensable where satellites fail Magnetic navigation is a method of determining heading or position by measuring Earth’s crustal magnetic field using...

Military Applications of INS Technology: Precision in GPS-Denied Environments

In modern warfare, Inertial Navigation Systems (INS) provide precise, reliable guidance in GPS-denied environments where jamming, spoofing, or signal loss make satellite navigation unreliable. By relying on gyroscopes, accelerometers, and magnetometers instead of...

GPS IMU Sensor Fusion: Elevating Precision in Modern Navigation Systems

In a world increasingly reliant on precise location data, the technologies underpinning our navigation systems must be both accurate and responsive. Consider this: the global market for location-based services (LBS) and real-time location systems (RTLS) is projected...

Geomagnetic Sensors

Imagine a world with a hidden navigation grid, invisible to our eyes but constantly present. Geomagnetic sensors tap into this grid – the Earth’s magnetic field – unlocking remarkable positioning capabilities. From submarines in the ocean’s depths to...