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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 /2951/CH7 | |
| 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 '2951/CH7')
| -rwxr-xr-x | 2951/CH7/EX7.1.A/additional_ex_1.sce | 10 | ||||
| -rwxr-xr-x | 2951/CH7/EX7.1/ex_7_1.sce | 9 | ||||
| -rwxr-xr-x | 2951/CH7/EX7.2.A/additional_ex_2.sce | 13 | ||||
| -rwxr-xr-x | 2951/CH7/EX7.2/ex_7_2.sce | 13 | ||||
| -rwxr-xr-x | 2951/CH7/EX7.3.A/additional_ex_3.sce | 12 | ||||
| -rwxr-xr-x | 2951/CH7/EX7.3/ex_7_3.sce | 12 | ||||
| -rwxr-xr-x | 2951/CH7/EX7.4.A/additional_ex_4.sce | 23 |
7 files changed, 92 insertions, 0 deletions
diff --git a/2951/CH7/EX7.1.A/additional_ex_1.sce b/2951/CH7/EX7.1.A/additional_ex_1.sce new file mode 100755 index 000000000..f33e9abaa --- /dev/null +++ b/2951/CH7/EX7.1.A/additional_ex_1.sce @@ -0,0 +1,10 @@ +clc;
+clear;
+bin_signal=20; //binary signal in kbps
+N=1;//since ASK
+
+Bw=bin_signal*10^(3);
+Baud=bin_signal*10^(3);
+
+disp(Bw,"Bandwidth(in Hz)=");
+disp(Baud,"Baud rate=");
diff --git a/2951/CH7/EX7.1/ex_7_1.sce b/2951/CH7/EX7.1/ex_7_1.sce new file mode 100755 index 000000000..d9cc7c988 --- /dev/null +++ b/2951/CH7/EX7.1/ex_7_1.sce @@ -0,0 +1,9 @@ +clc;
+clear;
+N=1;// since ASK
+Bin_Sig=15;//Binary signal in kbps
+
+BW=Bin_Sig*10^(3)/N;
+Baud=Bin_Sig*10^(3)/N;
+disp(BW,"Bw=");
+disp(Baud,"Baud=");
diff --git a/2951/CH7/EX7.2.A/additional_ex_2.sce b/2951/CH7/EX7.2.A/additional_ex_2.sce new file mode 100755 index 000000000..253b12edb --- /dev/null +++ b/2951/CH7/EX7.2.A/additional_ex_2.sce @@ -0,0 +1,13 @@ +clc;
+clear;
+mark_f=59;//MArk Frequency in Hz
+space_f=61; //space frequency in Hz
+input_rate=5;//input rate in kbps
+
+Peak_Frq_Dev=abs((mark_f-space_f)/2);
+Bw=2*(Peak_Frq_Dev+input_rate)*10^(3);
+baud=input_rate*10^(3);
+
+disp(Peak_Frq_Dev,"Peak Frequency Deviation (in KHz) =");
+disp(Bw,"Minimum BW (in Hz)=");
+disp(baud,"Baud=");
diff --git a/2951/CH7/EX7.2/ex_7_2.sce b/2951/CH7/EX7.2/ex_7_2.sce new file mode 100755 index 000000000..511d3616d --- /dev/null +++ b/2951/CH7/EX7.2/ex_7_2.sce @@ -0,0 +1,13 @@ +clc;
+clear;
+mark_f=60;//Mark Frequency in KHz
+space_f=63;//Space Frequency in KHz
+input_bit_rate=3;// input bit rate
+
+Peak_Frq_Dev=abs((mark_f-space_f)/2);
+B=2*(Peak_Frq_Dev+input_bit_rate);
+Baud=input_bit_rate*10^(3);
+
+disp(Peak_Frq_Dev,"Peak Frequency Deviation(in KHz)=");
+disp(B,"Minimum Bandwidth(in KHz)=");
+disp(Baud,"Baud rate=");
diff --git a/2951/CH7/EX7.3.A/additional_ex_3.sce b/2951/CH7/EX7.3.A/additional_ex_3.sce new file mode 100755 index 000000000..f3d2c0df7 --- /dev/null +++ b/2951/CH7/EX7.3.A/additional_ex_3.sce @@ -0,0 +1,12 @@ +clc;
+clear;
+N=3;// since 8-PSK
+bit_rate=36;// in kbps
+
+Bw=bit_rate*10^(3)/N;
+baud=bit_rate*10^(3)/N;
+n=bit_rate*10^(3)/Bw;
+
+disp(Bw," Minimum Bandwidth(in Hz)=");
+disp(baud,"Baud rate=");
+disp(n,"Bandwidth efficiency(in bits per second per cycle of bandwidth)=");
diff --git a/2951/CH7/EX7.3/ex_7_3.sce b/2951/CH7/EX7.3/ex_7_3.sce new file mode 100755 index 000000000..3f5bc6e89 --- /dev/null +++ b/2951/CH7/EX7.3/ex_7_3.sce @@ -0,0 +1,12 @@ +clc;
+clear;
+bit_rate=36;// information bit rate in Kbps
+m=3;// since 8-PSK
+
+Baud=bit_rate*10^(3)/m;
+Bw=36*10^(3)/m;
+n=36000/12000;
+
+disp(Baud,"Baud=");
+disp(Bw,"BW=");
+disp(n,"Bandwidth efficiency(in bits/cycle)=");
diff --git a/2951/CH7/EX7.4.A/additional_ex_4.sce b/2951/CH7/EX7.4.A/additional_ex_4.sce new file mode 100755 index 000000000..2e7fe7f38 --- /dev/null +++ b/2951/CH7/EX7.4.A/additional_ex_4.sce @@ -0,0 +1,23 @@ +clc;
+clear;
+
+Input_bit=5; //Input bit rate in Mbps
+
+//bit rate in I,Q,C channels is one-third of input bit rate
+
+fbI=Input_bit/3;//bit rate in I channel
+fbC=Input_bit/3;//bit rate in C channel
+fbQ=Input_bit/3;////bit rate in I channel
+
+Baud=fbI;//Baud in Mbps
+
+fa=fbC/2;
+
+//Output from Modulator is
+// 0.5cos(2*pi*49.17MHz)-0.5cos(2*pi*50.83MHz)
+
+Nyquist=50.83-49.17;
+
+disp(Nyquist,"Minimum Nyquist Bandwidth(in MHz)=");
+
+
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