initial commit / add all books

3 files changed, 99 insertions, 0 deletions

diff --git a/881/CH19/EX19.1/exa19_1.sce b/881/CH19/EX19.1/exa19_1.sce
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index 000000000..83c5ea76c
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+++ b/881/CH19/EX19.1/exa19_1.sce
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+clc;
+//Example 19.1
+//Page No 749
+
+//solution
+
+disp("The total number of full-duplex channels is, ");
+
+F=10*7
+
+disp("channel per cluster",F,"F = ");
+
+disp("The total channel capacity is,")
+
+C=10*7*10;
+
+disp("channel total",C,"C = ");
diff --git a/881/CH19/EX19.2/exa19_2.sce b/881/CH19/EX19.2/exa19_2.sce
new file mode 100755
index 000000000..fc4f6cf73
--- /dev/null
+++ b/881/CH19/EX19.2/exa19_2.sce
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+clc;
+//Example 19.2
+//Page No 752
+
+
+//solution
+
+Asys=1520;
+Acell=4;
+n=1140;
+j=2;
+i=3;
+
+//(a)
+
+disp("(a)Number of cells in a cluster, N ");
+
+N=(i^2)+(i*j)+(j^2);
+
+disp(N,"N = ");
+
+//(b)
+
+disp("(b)Number of clusters in the systems = area of the system / area of each cluster");
+
+ac=N*Acell;
+
+N1=(Asys/ac);
+
+disp(N1,"Number of clusters = ");
+
+//(c)
+
+disp('Km^2',ac,"(c)Area of each celler cluster  = ");
+
+//(d)
+
+sc=N1*n;
+
+disp('channels',sc,"(d)System capacity with frequency reuse = number of cluster X number of channels without frequency reuse, i.e.");
+
+//(e)
+
+disp("(e)Number of channels allocated to each cell, ");
+
+c=(Asys/Acell);
+
+disp(c,"(i)without frequency reuse = ");
+
+C=(n/N);
+
+disp(C,"(ii)With frequency reuse = ");
+
diff --git a/881/CH19/EX19.3/exa19_3.sce b/881/CH19/EX19.3/exa19_3.sce
new file mode 100755
index 000000000..d05b628b2
--- /dev/null
+++ b/881/CH19/EX19.3/exa19_3.sce
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+clc;
+//Example 19.3
+//Page No 755
+
+
+//solution
+
+//(a)
+
+c=10*7;
+
+disp('channel/area',c,"(a)Channel capacity = ");
+
+//(b)
+
+disp("(b)Splitting each macrocell");
+
+c1=10*28
+
+disp('channel/area',c1,"Channel capacity = ");
+
+//(c)
+
+disp("(c)Further splitting minicell into four microcells ");
+
+c2=10*112
+
+disp('channel/area',c2,"Channel capacity = ");
+