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Sensors | Free Full-Text | Surface Correlation-Based Fingerprinting ...

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Sensors | Free Full-Text | Surface Correlation-Based Fingerprinting ...

The Global Satellite Navigation System (GNSS) used in various location-based services is accurate and stable in outdoor environments. However, it cannot be utilized in an indoor environment because of low signal availability and degradation of accuracy due to the multipath distortion of satellite signals in urban areas. On the contrary, LTE signals are available almost everywhere in urban areas and are quite stable without much variation throu...

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