`In cellular telephony each slot holds ______________
`In cellular telephony each slot holds ______________
Each satellite of the Iridium system is at an altitude of __________
Each satellite of the Iridium system is at an altitude of __________
A Person should be able to talk to anyone else in the world with a voice quality similar to that of the existing fixed telephone network with a __________
A Person should be able to talk to anyone else in the world with a voice quality similar to that of the existing fixed telephone network with a __________
The scrambling signal is produced from a ________
The scrambling signal is produced from a ________
Satellite network is a combination of_____________
Satellite network is a combination of_____________
Low Earth Orbit (LEO) satellites can be divided into _______________
Low Earth Orbit (LEO) satellites can be divided into _______________
The satellite must move at the same speed as the Earth, to ensure the constant __________
The satellite must move at the same speed as the Earth, to ensure the constant __________
Another use of GPS is in _____________
Another use of GPS is in _____________
Low Earth Orbit (LEO) satellites are close to ____________
Low Earth Orbit (LEO) satellites are close to ____________
Satellites process microwaves with bidirectional antennas, which is _____________
Satellites process microwaves with bidirectional antennas, which is _____________
The Iridium System was materialize in ____________
The Iridium System was materialize in ____________
The categories of satellite are __________
The categories of satellite are __________
D-AMPS is a digital cellular phone system using _____________
D-AMPS is a digital cellular phone system using _____________
The term that is used to design to provide communication in between two moving units is called______________
The term that is used to design to provide communication in between two moving units is called______________
AMPS uses FDMA to divide each 25-MHz into _________________
AMPS uses FDMA to divide each 25-MHz into _________________
AMPS is an analog cellular phone system using _________________
AMPS is an analog cellular phone system using _________________
In Teledesic System, User can communicate directly with the network using_____________
In Teledesic System, User can communicate directly with the network using_____________
Middle Earth Orbit (MEO) are located at altitude in between ___________
Middle Earth Orbit (MEO) are located at altitude in between ___________
To place a call from a mobile station, the caller enters a code of ____________
To place a call from a mobile station, the caller enters a code of ____________
Geostationary satellite cannot cover the whole ______________
Geostationary satellite cannot cover the whole ______________