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Diffstat (limited to '1895/CH11/EX11.52')
| -rwxr-xr-x | 1895/CH11/EX11.52/EXAMPLE11_52.SCE | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/1895/CH11/EX11.52/EXAMPLE11_52.SCE b/1895/CH11/EX11.52/EXAMPLE11_52.SCE new file mode 100755 index 000000000..e96e2d242 --- /dev/null +++ b/1895/CH11/EX11.52/EXAMPLE11_52.SCE @@ -0,0 +1,23 @@ +//ANALOG AND DIGITAL COMMUNICATION
+//BY Dr.SANJAY SHARMA
+//CHAPTER 11
+//Information Theory
+clear all;
+clc;
+printf("EXAMPLE 11.52(PAGENO 536)");
+
+//given
+P_x1 = .7//probability of first signal
+P_x2 = .15//probability of second signal
+P_x3 = .15//probability of third signal
+n = 2//second order extention
+
+//calculations
+I_x1 = -log2(P_x1);
+I_x2 = -log2(P_x2);
+I_x3 = -log2(P_x3);
+H_x = P_x1*I_x1 + P_x2*I_x2 + P_x3*I_x3//entropy
+H_x2 = n*H_x//entropy of second order extention
+
+//results
+printf("\n\nEntropy of second order extention = %.3f bits/symbol",H_x2);
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