1 files changed, 13 insertions, 0 deletions
diff --git a/998/CH29/EX29.30/Ex30.sce b/998/CH29/EX29.30/Ex30.sce
new file mode 100755
index 000000000..9a49573b8
--- /dev/null
+++ b/998/CH29/EX29.30/Ex30.sce
@@ -0,0 +1,13 @@
+//Ex:30
+clc;
+clear;
+close;
+t_a=35;//antenna noise temp in K
+f=12;//receiver noise figure in db
+F=10^(12/10);//receiver noise figure
+l_c=10^(5/10);//cable loss
+g_lna=10^5;//LNA gain
+t_lna=150;//noise temp in K
+t_o=290;// in K
+t_s=t_a+t_lna+(l_c-1)*t_o/g_lna+l_c*(F-1)*t_o/g_lna;
+printf("Gain=%d K",t_s);
+\ No newline at end of file