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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 /752/CH11 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '752/CH11')
| -rwxr-xr-x | 752/CH11/EX11.3.1/11_3_1.sce | 9 | ||||
| -rwxr-xr-x | 752/CH11/EX11.3.2/11_3_2.sce | 11 |
2 files changed, 20 insertions, 0 deletions
diff --git a/752/CH11/EX11.3.1/11_3_1.sce b/752/CH11/EX11.3.1/11_3_1.sce new file mode 100755 index 000000000..2bc6f4166 --- /dev/null +++ b/752/CH11/EX11.3.1/11_3_1.sce @@ -0,0 +1,9 @@ +clc;
+//page no 392
+//prob no. 11.3.1
+//PCM system with SNR=40dB & rms peak ratio=-10
+SNR=40;
+//a)Determination of no. of bits/code
+n=(SNR-(10*log10(3))-(-10))/(20*log10(2));
+disp(n,'The no. of bits per code word is');
+disp('Rounded off ','=8');
\ No newline at end of file diff --git a/752/CH11/EX11.3.2/11_3_2.sce b/752/CH11/EX11.3.2/11_3_2.sce new file mode 100755 index 000000000..b10c5a2ec --- /dev/null +++ b/752/CH11/EX11.3.2/11_3_2.sce @@ -0,0 +1,11 @@ +clc;
+//page no 393
+//prob no. 11.3.2
+//A telephone signal wih cut off freq=4kHz digitzed into 8-bit at nyquist sampling rate fs=2W
+q=1;W=4*10^3;n=8;
+//a)Determination of Tx Bandwidth
+B=(1+q)*W*n;
+disp('Hz',B,'a)The transmission BW is');
+//b)Determination of quantization S/N ratio
+SN_dB=6*n;
+disp('dB',SN_dB,'b)The quantization S/N ration is');
\ No newline at end of file |