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// Example 3.8
// To find number of channels in 3 km by 3 km square centered around A in Figure 3.9 for a)without use of microcell b)with the use of lettered microcells c)all base stations are replaced by microcells
// Page 89
clc;
clear;
// Given data
R=1; // Cell radius in km
r=0.5; // Micro-cell radius in km
Nc=60; // Number of channels in base station
// a)To find number of channels without use of microcell
Nb1=5; // Number of base stations in given area
N1=Nb1*Nc; // Number of channels without use of microcell
// b)To find number of channels with the use of lettered microcells
Nb2=6; // Number of lettered microcells
Nb2=Nb1+Nb2; // Total number of base stations in given area
N2=Nb2*Nc; // Number of channels with the use of lettered microcells
// c)To find number of channels if all base stations are replaced by microcells
Nb3=12; // Number of all the microcells
Nb3=Nb1+Nb3; // Total number of base stations in given area
N3=Nb3*Nc; // Number of channels if all base stations are replaced by microcells
// Displaying the result in command window
printf('\n Number of channels without use of microcell = %0.0f channels',N1);
printf('\n \n Number of channels with the use of lettered microcells = %0.0f channels',N2);
printf('\n \n Number of channels if all base stations are replaced by microcells = %0.0f channels',N3);
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