3.4.5.2 - Disadvantages
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Practice Questions
Test your understanding with targeted questions
Why is good sky visibility important for GNSS?
💡 Hint: Think about what happens when buildings or trees are in the way.
What happens to GNSS signals when you are indoors?
💡 Hint: Consider what materials obstruct signals.
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Interactive Quizzes
Quick quizzes to reinforce your learning
Why does GNSS require good visibility of the sky?
💡 Hint: Think about what might obstruct a clear line of sight to satellites.
True or False: GNSS can be effectively used indoors.
💡 Hint: Consider where we typically use GPS; is it indoors or outdoors?
2 more questions available
Challenge Problems
Push your limits with advanced challenges
How would the vertical accuracy requirements differ for a building project compared to general outdoor navigation?
💡 Hint: Consider the critical nature of altitude in construction.
Propose alternative navigation methods that could supplement GNSS in urban settings. Justify your choices.
💡 Hint: Think about technologies that work through barriers or less affected by physical objects.
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