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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /851/CH5/EX05.13/Figure05_13.sce | |
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initial commit / add all books
Diffstat (limited to '851/CH5/EX05.13/Figure05_13.sce')
| -rwxr-xr-x | 851/CH5/EX05.13/Figure05_13.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/851/CH5/EX05.13/Figure05_13.sce b/851/CH5/EX05.13/Figure05_13.sce new file mode 100755 index 000000000..7aa878439 --- /dev/null +++ b/851/CH5/EX05.13/Figure05_13.sce @@ -0,0 +1,16 @@ +//clear//
+//Caption:A-law companding
+//Figure5.13(b)A-law companding, Nonlinear Quantization
+//Plotting A-law characteristics for different
+//Values of A
+clc;
+x = 0:0.01:1; //Normalized input
+A = [1,2,87.56];//different values of A
+for i = 1:length(A)
+ [Cx(i,:),Xmax(i)] = Alaw(x,A(i));
+end
+plot2d(x/Xmax(1),Cx(1,:),2)
+plot2d(x/Xmax(2),Cx(2,:),4)
+plot2d(x/Xmax(3),Cx(3,:),6)
+xtitle('Compression Law: A-Law companding','Normalized Input |x|','Normalized Output |c(x)|');
+legend(['A =1'],['A=2'],['A=87.56'])
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