GPS stands for? - Global Positioning System, What is the three main components in GPS - space segment (satellite), control segment, and receivers., Give at least 2 examples of a consumer application that uses GPS - Google Maps Navigation, Amazon Location Service, Verizon Connect., What are the types of GPS? - A-GPS, S-GPS, D-GPS, Non-Differential GPS, GPS was developed by? - By the U.S. Department of Defense, When is the first satellite launched? - In 1978, By 1994, the system became fully operational with how many satellites? - With 24 satellites, What is the process of determining a location by measuring its distance from at least 3 satellites called? - Trilateration, In what field is D-GPS commonly used? - D-GPS is commonly used in precision farming., Which type of GPS is most commonly used in consumer devices today? - A-GPS (Assisted GPS) is the most commonly used., What is D-GPS, and how is it different from standard GPS? - Differential GPS (D-GPS) improves accuracy by correcting signal errors, often enhancing accuracy to the centimeter level., What is Non-Differential GPS? - Non-Differential GPS refers to standard GPS that relies solely on satellite signals without additional corrections., Why is the fourth satellite essential in GPS trilateration? - The fourth satellite corrects any discrepancies in the receiver’s internal clock, ensuring accurate positioning., In what type of environment is A-GPS particularly useful? - A-GPS is useful in urban areas with tall buildings or indoors where satellite signals might be weak., What is the impact of Special Relativity on GPS satellites? - Special Relativity causes the clocks on GPS satellites to run slower compared to Earth-based clocks due to their high speeds., How does General Relativity affect GPS satellite clocks? - General Relativity causes GPS satellite clocks to run faster because they experience less gravity than clocks on Earth.,

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