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

---
 2409/CH12/EX12.18/Ex12_18.sce | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100755 2409/CH12/EX12.18/Ex12_18.sce

(limited to '2409/CH12/EX12.18/Ex12_18.sce')

diff --git a/2409/CH12/EX12.18/Ex12_18.sce b/2409/CH12/EX12.18/Ex12_18.sce
new file mode 100755
index 000000000..156db5e5f
--- /dev/null
+++ b/2409/CH12/EX12.18/Ex12_18.sce
@@ -0,0 +1,14 @@
+
+//Variable Declaration
+
+Nu=100   //Noise spectral density for uplink(dBHz)
+Nd=87    //Noise spectral density for downlink(dBHz)
+
+//Calculation
+
+N0CR=10**(-Nu/10)+10**(-Nd/10)  //Noise to carrier ratio
+CNR=-10*log10(N0CR)   //Combined c/N0 ratio(dBHz)
+
+//Result
+printf("The combined carrier to noise ratio is %.2f dBHz",CNR)
+
-- 
cgit