From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 998/CH29/EX29.95/Ex95.sce | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100755 998/CH29/EX29.95/Ex95.sce (limited to '998/CH29/EX29.95') diff --git a/998/CH29/EX29.95/Ex95.sce b/998/CH29/EX29.95/Ex95.sce new file mode 100755 index 000000000..c6b779e20 --- /dev/null +++ b/998/CH29/EX29.95/Ex95.sce @@ -0,0 +1,18 @@ +//Ex:95 +clc; +clear; +close; +g_a=55;// antenna gain in db +l_w=0.1;//waveguide loss in db +L=10^(0.01);//waveguide loss +t_o=300;// in k +t_a=25+3.3+1+10+15;//antenna noise temperature in k +t_e=(L-1)*t_o;//equivalent noise temp in k +t_s=t_a+(L-1)*t_o/L;// in k +g_ln=10^(55/10); +t_eq=45+(315000/g_ln);// in K +t=t_s+t_eq;// in K +G=g_a-l_w;// in db +g_t=G-10*log(t)/log(10);// in db/K +printf("The system noise temperature =%d k", t); +printf("\n The G/T ratio=%f db/K", g_t); \ No newline at end of file -- cgit