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 --- 1271/CH5/EX5.13/example5_13.sce | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100755 1271/CH5/EX5.13/example5_13.sce (limited to '1271/CH5/EX5.13/example5_13.sce') diff --git a/1271/CH5/EX5.13/example5_13.sce b/1271/CH5/EX5.13/example5_13.sce new file mode 100755 index 000000000..d058d9137 --- /dev/null +++ b/1271/CH5/EX5.13/example5_13.sce @@ -0,0 +1,11 @@ +clc +// Given that +L = 3 // length of optical fiber in km +l = 6 // losses in dB +p = 5e-3 // input power in watt +// Sample Problem 13 on page no. 5.20 +printf("\n # PROBLEM 13 # \n") +alpha = (l * 3) / L +p_ = p / (exp((2.303 * alpha * L) / 10)) +printf("\n Standard formula used \n alpha = (l * 3) / L. \n p_ = p / (exp((2.303 * alpha * L) / 10)). \n") +printf("\n Output power = %f mW. ",p_*1e3) -- cgit