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

---
 2606/CH8/EX8.4/ex8_4.sce | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100755 2606/CH8/EX8.4/ex8_4.sce

(limited to '2606/CH8/EX8.4/ex8_4.sce')

diff --git a/2606/CH8/EX8.4/ex8_4.sce b/2606/CH8/EX8.4/ex8_4.sce
new file mode 100755
index 000000000..018fc0e21
--- /dev/null
+++ b/2606/CH8/EX8.4/ex8_4.sce
@@ -0,0 +1,31 @@
+//Page Number: 8.8
+//Example 8.4
+clc;
+
+//Given,
+R=50;
+osnr=0;
+SNRo=(10^(osnr/10));
+disp(SNRo,'Output SNR');
+
+//As Pni=KTB
+K=1.38D-23;
+T=290;
+B=5D+5;
+Pni=K*T*B;
+disp('W',Pni,'Input noise power');
+
+//Psi=V^2/R
+//Given V=5*10^-6V
+V=0.5D-6;
+Psi=(V^2)/R;
+disp('W',Psi,'Signal Power Input');
+
+isnr=(Psi/Pni);
+disp(isnr,'Input SNR');
+
+F=(isnr/SNRo);
+disp(F,'Noise Factor');
+
+NF=10*log10(F);
+disp('dB',NF,'Noise figure');
-- 
cgit