Global Positioning

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Across
  1. 3. Needs 4 satellites to perform
  2. 5. EU GNSS
  3. 6. GNSS uses time to determine
  4. 7. Chinese GNSS
Down
  1. 1. BeiDou supports user ___
  2. 2. Smartphones can receive GNSS ___
  3. 4. GPS often used for
  4. 6. Satellite positioning uses speed of