Q. In the Iridium system, communication between two users takes place through

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Q. Digital Advance Mobile Phone Service (D-AMPS) was designed to be backward-compatible with

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Q. In cellular telephony, communication must first be broken with the previous base station, when one cell move to another in

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Q. A mobile station only communicates with one base station, in a

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Q. In Satellite Networks, as we move out of the footprint center, the power

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Q. In Global Service for Mobile (GSM), each band is divided into 124 channels of

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Q. UML stands for

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Q. In forward transmission of Interim Standard 95 (IS-95), for control and synchronization there are

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Q. Personal Communication Service (PCS) offers communication service such as

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Q. GEO stands for

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Q. The transmission technique of (IS-95) in which the communications between the base and all mobiles are synchronized in

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Q. In cellular telephony, Interim Standard 95 (IS-95) has two different transmission

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Q. In North America, the second-generation Interim standards 95 (IS-95) is based on

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Q. The position of each satellite can be calculated by a

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Q. To circle the earth, Medium-Earth-orbit (MEO) satellites takes upto

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Q. Global Positioning System (GPS) is a

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Q. A system of satellites that provides fiber-optic communication is called

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Q. For recording all information, Connecting calls and billing information, computerized system is

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Q. In forward transmission of Interim Standard 95 (IS-95), the result of the scrambler is combined using

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Q. In Teledesic System, Transmission occurs in the

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