6. GPS determines location by computing the difference between the time a signal is sent and the time is received. GPS satellites carry ______ that provide extremely accurate time. The time information is placed in the codes broadcast by the satellite so that a receiver can continuously determine the time the signal was broadcast.
举一反三
- GPS satellites send signal information, such as time, position of satellite, position of receiver, and traffic condition on the earth.
- Which of the following can be referred to as a time signal?
- Lead time is the gap between when an order is placed and when it is received.
- What is the time difference between your local time and Beijing time?
- What can signal words of time do for us?