From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Tue, 10 Oct 2017 12:27:19 +0530
Subject: initial commit / add all books

---
 2702/CH1/EX1.27/Ex_1_27.sce | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 2702/CH1/EX1.27/Ex_1_27.sce

(limited to '2702/CH1/EX1.27/Ex_1_27.sce')

diff --git a/2702/CH1/EX1.27/Ex_1_27.sce b/2702/CH1/EX1.27/Ex_1_27.sce
new file mode 100644
index 000000000..c1bc001d5
--- /dev/null
+++ b/2702/CH1/EX1.27/Ex_1_27.sce
@@ -0,0 +1,18 @@
+// Exa 1.27
+clc;
+clear;
+close;
+// Given data
+Ao= 86;// in dB
+A= 40;// in dB
+f=100;// in kHz
+f=f*10^3;// in Hz
+// From  20*log(S) = 20*log(Ao/A), where S, stands for sqrt(1+(f/fb)^2)
+S= 10^((Ao-A)/20);
+// S= sqrt(1+(f/fb)^2)
+fb= f/sqrt(S^2-1);// in Hz
+Ao= 10^(Ao/20);
+ft= Ao*fb;// in Hz
+disp(Ao,"The value of Ao is : ")
+disp(fb,"The value of fb in Hz is : ")
+disp(round(ft*10^-6),"The value of ft in MHz is : ")
-- 
cgit