Q. D-AMPS uses ______ to divide each 25-MHz band into channels.

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Q. GSM allows a reuse factor of _______.

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Q. GSM is a digital cellular phone system using ________.

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Q. IS-95 is based on ____________.

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Q. IS-95 uses the ISM _______band.

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Q. IS-95 uses the _______ satellite system for synchronization.

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Q. In an IS-95 system, the frequency-reuse factor is normally _____.

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Q. In the third generation of cellular phones, _______ uses W-CDMA.

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Q. In the third generation of cellular phones, ________ uses CDMA2000.

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Q. In the third generation of cellular phones, _______ uses TDMA.

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Q. The period of a satellite, the time required for a satellite to make a complete trip around the Earth, is determined by _________ law.

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Q. The signal from a satellite is normally aimed at a specific area called the _________.

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Q. There is (are) _____ orbit(s) for a GEO satellite.

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Q. MEO satellites are located at altitudes between _______________ km.

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Q. LEO satellites are normally below an altitude of ________ km.

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Q. ______ is based on a principle called trilateration.

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Q. Low-Earth-orbit (LEO) satellites have _____ orbits.

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Q. A GEO is at the ________ orbit and revolves in phase with Earth.

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Q. GPS satellites are ________ satellites.

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Q. ________ satellites provide time and location information for vehicles and ships.

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