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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/CH19 | |
| 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/CH19')
| -rwxr-xr-x | 752/CH19/EX19.14.1/19_14_1.sce | 11 | ||||
| -rwxr-xr-x | 752/CH19/EX19.14.2/19_14_2.sce | 9 | ||||
| -rwxr-xr-x | 752/CH19/EX19.16.1/19_16_1.sce | 10 | ||||
| -rwxr-xr-x | 752/CH19/EX19.17.1/19_17_1.sce | 11 |
4 files changed, 41 insertions, 0 deletions
diff --git a/752/CH19/EX19.14.1/19_14_1.sce b/752/CH19/EX19.14.1/19_14_1.sce new file mode 100755 index 000000000..6716d48bb --- /dev/null +++ b/752/CH19/EX19.14.1/19_14_1.sce @@ -0,0 +1,11 @@ +clc;
+//page no 737
+//problem no 19.14.1
+//A high power amplr
+P_HPA=600;TFL_dB=1.5;G_dB_ES=50;RFL_dB=1;GTR_dB_SAT=-8;FSL_dB=200;AML_dB=0.5;PL_dB=0.5;AA_dB=1;
+//Determination of carrier to noise ratio
+P_dB_HPA=10*log10(P_HPA/1);
+EIRP_dB=P_dB_HPA-TFL_dB+G_dB_ES;
+TPL_dB=FSL_dB+AML_dB+PL_dB+AA_dB;
+CNoR_dB=EIRP_dB-TPL_dB-RFL_dB+GTR_dB_SAT+228.6;
+disp(CNoR_dB,'The carrier to noise ratio in dB is');
\ No newline at end of file diff --git a/752/CH19/EX19.14.2/19_14_2.sce b/752/CH19/EX19.14.2/19_14_2.sce new file mode 100755 index 000000000..be40b2af0 --- /dev/null +++ b/752/CH19/EX19.14.2/19_14_2.sce @@ -0,0 +1,9 @@ +clc;
+//page no 739
+//problem no 19.14.2
+f=14*10^9;BO_dB=10;GTR_dB_SAT=3;RFL_dB=1;phi_dB=-98;c=3*10^8;
+//Determination of carrier to noise ratio
+wav=c/f;
+Ao_dB=10*log10((wav^2)/(4*(%pi)*1));
+CNo_dB=phi_dB-BO_dB+GTR_dB_SAT-RFL_dB+Ao_dB+228.6;
+disp(CNo_dB,'The carrier to noise ratio is');
\ No newline at end of file diff --git a/752/CH19/EX19.16.1/19_16_1.sce b/752/CH19/EX19.16.1/19_16_1.sce new file mode 100755 index 000000000..e2cbd088f --- /dev/null +++ b/752/CH19/EX19.16.1/19_16_1.sce @@ -0,0 +1,10 @@ +clc;
+//page no
+//problem no 19.16.1
+//Determination of overall C/N
+CNo_dB_U=88;CNo_dB_D=78;
+NoC_U=10^(-CNo_dB_U/10);
+NoC_D=10^(-CNo_dB_D/10);
+NoC=NoC_U+NoC_D;
+CNo_dB=10*log10(1/NoC);
+disp(CNo_dB,'The overall carrier to noise ratio is');
\ No newline at end of file diff --git a/752/CH19/EX19.17.1/19_17_1.sce b/752/CH19/EX19.17.1/19_17_1.sce new file mode 100755 index 000000000..3119fa7bc --- /dev/null +++ b/752/CH19/EX19.17.1/19_17_1.sce @@ -0,0 +1,11 @@ +clc;
+// page no 742
+// prob no 19.17.1
+// A digital satellite link is given with following specification
+Eb_N0=9.6;//ratio expessed in dB
+Rb=1.544*10^6;//bit rate expessed in bps
+// The bit rate in dB relative to 1bps is
+R_dB_b=10*log10(Rb) ;
+//The required CN0 ratio is
+CNo_db=Eb_N0+R_dB_b;
+disp(CNo_db,'The ratio C/No is');
\ No newline at end of file |