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QUESTION THREE a) Given C/A Code characteristics, derive and explain how the 293 to 300 meters bit long is obtained. (5 Marks) b) How much distance travelled by microwave satellite during 10 nanoseconds? (5 Marks) c) How much error can GPS orbit error of 0.8 milliseconds produce on the ground assuming the error on GPS satellite orbit will be the same on the earth's surface. (5 Marks) d) Given the radius of the earth -6370km and average altitude of satellite to be 20,600km. Calculate the average speed of the GPS satellite. (5 Marks)

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