Q. In cellular telephony transmission, a voice channel is digitized to

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Q. The S satellite band has the Up-link of

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Q. MEO stands for

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Q. Global Service for Mobile (GSM) uses two bands for duplex

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Q. In cellular telephony, channels 1 to 7 of Interim Standard 95 (IS-95) forward transmission are used for

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Q. In Interim Standard 95 (IS-95), each channel produces data at a rate of

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Q. Cellular telephony was designed to provide communications between two

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Q. In cellular telephony, Interim Standard 95 (IS-95), the forward channel uses the technique

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Q. In third generation of Cellular Telephony, the data rate for access in a moving vehicle is

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Q. Global star communication requires both satellites and

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Q. Advanced Mobile Phone Service (AMPS) has a frequency reuse factor of

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Q. Personal Communication Service (PCS) uses any second-generation

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Q. Low Earth Orbit (LEO) satellites has the rotation period of

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Q. The concept of the Iridium system was Initiated by

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Q. A natural satellite can be used as a relaying node in the network, such as

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Q. The big LEOs operate between

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Q. In Low Earth Orbit (LEO) satellites, the round-trip time propagation delay is normally less than

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Q. In third generation Cellular Telephony, the data rate of access is 384 Kbps for

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Q. To find our exact position in space we need at least

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Q. AMPS stands for

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