M720 is a high-precision GNSS positioning module powered by CHCNAV StellaX. It tracks multi-frequency signals from BDS, GPS, GLONASS, Galileo, QZSS, NavIC and SBAS, with L-Band support for satellite corrections. Adaptive algorithms, multipath mitigation and JamAegis interference suppression help maintain reliable centimeter-level positioning in challenging environments.
01 Multi-Constellation GNSS
Tracks multi-frequency signals from BDS, GPS, GLONASS, Galileo, QZSS, NavIC and SBAS to maximize satellite availability. Broad constellation and frequency support improves positioning robustness and helps maintain reliable performance across varied environments and applications.
02 C² Fusion Positioning
C² Fusion combines CHCNAV correction services with receiver-side positioning algorithms to optimize high-accuracy GNSS performance. It helps maintain positioning stability under signal obstruction, electromagnetic interference and active ionospheric conditions.
03 Adaptive Robust Algorithm
An adaptive positioning algorithm continuously evaluates the operating environment and selects the most suitable positioning mode. It helps maintain stable, high-accuracy positioning in urban canyons, wooded areas and other locations affected by signal obstruction or degradation.
04 JamAegis Interference
JamAegis detects, evaluates and suppresses multiple types of GNSS interference, including single-tone, multi-tone, narrowband and swept-frequency signals. Combined with real-time spectrum monitoring, it helps maintain stable high-precision positioning in challenging electromagnetic environments.