Q. In cellular telephony, Interim Standard 95 (IS-95), produces data at a basic rate of

View solution

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

View solution

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

View solution

Q. MEO stands for

View solution

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

View solution

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

View solution

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

View solution

Q. Cellular telephony was designed to provide communications between two

View solution

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

View solution

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

View solution

Q. Global star communication requires both satellites and

View solution

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

View solution

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

View solution

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

View solution

Q. The concept of the Iridium system was Initiated by

View solution

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

View solution

Q. The big LEOs operate between

View solution

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

View solution

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

View solution

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

View solution