Quick Answer
Meshtastic radios can operate during a solar storm but may experience interference and data loss due to ionization of the atmosphere.
Radio Wave Propagation During Solar Storms
Solar storms can cause significant ionization of the atmosphere, leading to radio wave propagation changes. This can result in signal attenuation, scattering, and interference, potentially affecting the performance of Meshtastic radios. During a moderate to strong solar storm, users may experience increased packet loss and decreased network reliability.
Understanding the Effects on LORaWAN
Meshtastic radios use the Long Range Wide Area Network (LoRaWAN) protocol, which operates on ISM (Industrial, Scientific, and Medical) frequency bands. The 868 MHz band used by Meshtastic radios in Europe and other regions is particularly susceptible to solar radiation effects. In high-solar-activity conditions, users may need to adjust their transmission power, data rates, or packet sizes to compensate for potential signal degradation.
Mitigation Strategies
To minimize the impact of solar storms on Meshtastic radio performance, users can employ the following strategies: (1) reduce transmission power to minimize signal loss, (2) use a data rate that balances reliability and efficiency, and (3) implement packet retransmission to ensure data delivery. Additionally, users can monitor real-time solar activity and adjust their settings accordingly.
Find more answers
Browse the full Q&A library by topic, or jump back to the topic this question belongs to.