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

---
 3542/CH8/EX8.3/Ex8_3.sce | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 3542/CH8/EX8.3/Ex8_3.sce

(limited to '3542/CH8/EX8.3/Ex8_3.sce')

diff --git a/3542/CH8/EX8.3/Ex8_3.sce b/3542/CH8/EX8.3/Ex8_3.sce
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+// Example no 8.3
+// To compute the minimum encoding rateof given 4 sub-band coder
+// Page no. 427
+
+clc;
+clear all;
+
+// Given data
+N=4;                                                   // Total number of sub-bands
+L1=225;                                                // Lower limit of first sub-band
+U1=450;                                                // Lower limit of first sub-band
+L2=450;                                                // Lower limit of second sub-band
+U2=900;                                                // Lower limit of second sub-band
+L3=1000;                                               // Lower limit of third sub-band
+U3=1500;                                               // Lower limit of third sub-band
+L4=1800;                                               // Lower limit of fourth sub-band
+U4=2700;                                               // Lower limit of fourth sub-band
+E1=4;                                                  // Encoding bit of first sub-band
+E2=3;                                                  // Encoding bit of second sub-band
+E3=2;                                                  // Encoding bit of third sub-band
+E4=1;                                                  // Encoding bit of fourth sub-band
+
+// Sampling rate of the sub-bands according to Nyquist theorem
+sr1=2*(U1-L1);                                         // Sampling rate of first sub-band in samples/second
+sr2=2*(U2-L2);                                         // Sampling rate of second sub-band in samples/second
+sr3=2*(U3-L3);                                         // Sampling rate of third sub-band in samples/second
+sr4=2*(U4-L4);                                         // Sampling rate of fourth sub-band in samples/second
+
+// Total encoding rate
+SR=sr1*E1+sr2*E2+sr3*E3+sr4*E4;                        // Total encoding rate in bps
+
+// Displaying the result in command window
+printf('\n Total encoding rate = %0.1f kbps',SR*10^-3);
-- 
cgit