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Trimble IonoGuard—Protecting RTK GNSS from Ionospheric disturbances

This paper identifies the challenge to GNSS users and manufacturers and how Trimble IonoGuard™ technology is mitigating the effects in Trimble ProPoint® GNSS technology enabled receivers.

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Solar activity peaks every 11 years with the next maximum predicted in 2025. This has a direct impact on delays and stability of GNSS signals and can have a negative impact on precision positioning. This paper identifies the challenge to GNSS users and manufacturers and how Trimble IonoGuard™ technology is mitigating the effects in Trimble ProPoint® GNSS technology enabled receivers.