1 files changed, 15 insertions, 0 deletions
diff --git a/605/CH2/EX2.5/2_5.sce b/605/CH2/EX2.5/2_5.sce
new file mode 100755
index 000000000..39aa3ea7e
--- /dev/null
+++ b/605/CH2/EX2.5/2_5.sce
@@ -0,0 +1,15 @@
+// data in question
+//distance of satellite from earth surface(m)
+R=35860000;
+//operating frequency of satellite(Hz)
+f=4*10^9;
+c=3*10^8;
+//data print
+printf("\nR=35,860 km\tf=4 GHz\n")
+//equations and result
+printf("\nresult:-")
+wavelength=c/f
+printf("\nwavelength of signal = c/f = %.3f m",wavelength)
+space_loss_ratio=(wavelength/(4*%pi*R))^2
+printf("\nspace loss ratio=(wavelength/(4*pi*R))^2 = %.2e",space_loss_ratio)
+printf(" = %.4f dB",10*log10(space_loss_ratio))
+\ No newline at end of file