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A comment on The GPS wars have begun.
you can see some characteristics of devices here: https://developer.android.com/guide/topics/sensors/gnss
Its relatively simple to jam GNSS signals since they are so weak.
QZSS is a interesting formation since it is designed for urban environment (skyscrapers and canyons)
The USA has no solution for shipping positioning outside of GPS...
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you can see some characteristics of devices here: https://developer.android.com/guide/topics/sensors/gnss
Its relatively simple to jam GNSS signals since they are so weak.
QZSS is a interesting formation since it is designed for urban environment (skyscrapers and canyons)
The USA has no solution for shipping positioning outside of GPS...