1.

Which of the following regarding cellular system. with small cells are correct?1. Higher capacity and robustness2. Needle transmission power and have to deal with local interference only3. Frequency planning and infrastructure needed4. That requires both circuit switching and packet switchingSelect the correct answer using the code given below.

A. 1, 2 and 4
B. 3 and 4
C. 1, 2 and 3
D. 2, 3 and 4
Answer» D. 2, 3 and 4


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