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GPS (L1): The U.S. satellite navigation system, providing standard and reliable location tracking.
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GLONASS (G1): The Russian satellite navigation system, increasing accuracy in various global regions.
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BDS (B1I): The Chinese BeiDou Navigation Satellite System, offering enhanced precision, particularly in Asia.
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GALILEO (E1): The European Union’s satellite navigation system, ensuring high coverage and accuracy across Europe.
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QZSS (L1): The Japanese Quasi-Zenith Satellite System, improving GPS performance in dense, urban environments.