1 files changed, 12 insertions, 0 deletions
diff --git a/25/CH11/EX11.3/11_3.sce b/25/CH11/EX11.3/11_3.sce
new file mode 100755
index 000000000..e7263fe18
--- /dev/null
+++ b/25/CH11/EX11.3/11_3.sce
@@ -0,0 +1,12 @@
+// example:-11.3,page no.-593.
+// program to calculate the noise figure ig anteena is replaced by amplifier.
+L=10^0.2;T=300;To=290;Te=150;
+Fl=1+(L-1)*(T/To);
+Fld=10*log10(Fl); // converting in to dBm.
+Fa=1+(Te/To)
+Fad=10*log10(Fa);// converting in to dBm.
+Fcas=Fl+L*(Fa-1);
+Fcasd=10*log10(Fcas);// converting in to dBm.
+disp(Fcasd,'the noise figure of the cascade in dB = ')
+disp(Fad,'the noise figure of the amplifier in dB = ')
+disp(Fld,'the noise figure of the line in dB = ')
+\ No newline at end of file