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Question:
a) Evary cell in a cellular network is assigned a band of frequencies. The allocated frequencies are divided into two types of channels. Indentify and describe each type.
b) Explain the steps involved in a cellular phone to cellular phone call.
c) What is the motivation for cell design? What are the advantages and disadvantages of small cell sizes?
d) What are the main differences between the first and second generation cellular networks?
e) What are the 2.5G cellular networks and why they are needed? Explain a popular 2.5G system.
f) What are 3G cellular systems and why they are needed?
Specify the goals of parsing. Goals: a. To check the validity of source string b. To agree on the syntactic structure of a source string. For invalid string this rep
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#question.Smugglers are becoming very smart day by day. Now they have developed a new technique of sending their messages from one smuggler to another. In their new technology, the
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