1 files changed, 10 insertions, 0 deletions
diff --git a/998/CH29/EX29.77/Ex77.sce b/998/CH29/EX29.77/Ex77.sce
new file mode 100755
index 000000000..2f59897d3
--- /dev/null
+++ b/998/CH29/EX29.77/Ex77.sce
@@ -0,0 +1,10 @@
+//Ex:77
+clc;
+clear;
+close;
+a_d=30+15;//angular difference in degree
+R=10000;//orbital radius in km
+l_s=sqrt((R^2)+(R^2)-2*(R^2)*cos(45*3.14/180));
+R_tp=(2*l_s)/(3*10^5);
+printf("The round trip propagation delay=%f sec", R_tp);
+printf("\n The round trip propagation delay=%f millisec", ceil(R_tp*1000));
+\ No newline at end of file