diff options
Diffstat (limited to '116/CH3/EX3.4/exa3_4.sce')
-rwxr-xr-x | 116/CH3/EX3.4/exa3_4.sce | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/116/CH3/EX3.4/exa3_4.sce b/116/CH3/EX3.4/exa3_4.sce index eb0c422f7..def0f0f09 100755 --- a/116/CH3/EX3.4/exa3_4.sce +++ b/116/CH3/EX3.4/exa3_4.sce @@ -1,23 +1,23 @@ -//Caption:Program to calculate how many bits per sample can be saved by using DPCM
-
-//Example 3.4
-
-//Page 128
-
-w=800//Omega=800Hz
-
-//x(t)=A sin(2pi.wt), equation for sine wave with maximum amplitude
-
-//x'(t)=A(2pi).w.cos(2pi.wt), diff w.r.t time
-
-(2*%pi)*800*(1/8000)
-
-//0.62831*a, x'(t)max
-
-disp('savings in the bits per sample can be determined as ')
-
-log2(1/0.628)
-
-//Result
-
+ + +//Example 3.4 + +//Page 128 + +w=800//Omega=800Hz + +//x(t)=A sin(2pi.wt), equation for sine wave with maximum amplitude + +//x'(t)=A(2pi).w.cos(2pi.wt), diff w.r.t time + +(2*%pi)*800*(1/8000) + +//0.62831*a, x'(t)max + +disp('savings in the bits per sample can be determined as ') + +log2(1/0.628) + +//Result + //0.67 bits
\ No newline at end of file |