1 files changed, 10 insertions, 0 deletions
diff --git a/998/CH29/EX29.42/Ex42.sce b/998/CH29/EX29.42/Ex42.sce
new file mode 100755
index 000000000..5d1e4a5a5
--- /dev/null
+++ b/998/CH29/EX29.42/Ex42.sce
@@ -0,0 +1,10 @@
+//Ex:42
+clc;
+clear;
+close;
+b_n=10*log(10^6)/log(10);// in dbHz
+t_s=10*log(500)/log(10);//temp in dbK
+T_s=ceil(t_s);
+k=-228.6;// in db
+n_rt=k+b_n+T_s;//the noise power in transponder-2 in dbW
+printf("the noise power in transponder-2=%f dbW",n_rt);
+\ No newline at end of file