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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3547/CH9/EX9.9 | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '3547/CH9/EX9.9')
| -rw-r--r-- | 3547/CH9/EX9.9/EX9_9.png | bin | 0 -> 18732 bytes | |||
| -rw-r--r-- | 3547/CH9/EX9.9/EX9_9.sce | 46 |
2 files changed, 46 insertions, 0 deletions
diff --git a/3547/CH9/EX9.9/EX9_9.png b/3547/CH9/EX9.9/EX9_9.png Binary files differnew file mode 100644 index 000000000..92bb28fd0 --- /dev/null +++ b/3547/CH9/EX9.9/EX9_9.png diff --git a/3547/CH9/EX9.9/EX9_9.sce b/3547/CH9/EX9.9/EX9_9.sce new file mode 100644 index 000000000..a043f214f --- /dev/null +++ b/3547/CH9/EX9.9/EX9_9.sce @@ -0,0 +1,46 @@ +// Example 9.9
+// Calculation of the (a) the signal power/subcarrier/polarization at the fiber output, (b) the data rate and (c) the spectral efficiency
+// Page no 414
+
+clc;
+clear;
+close;
+
+//Given data
+fl=0.19; // Fiber loss
+fg=70; // Fiber length
+nc=24; // No of channels
+ip=2;
+bs=10*10^9; // Symbol rate per polarization
+ts= 12.8*10^-9; // Symbol period
+n=64; // No of subcarriers
+np=2; // Launch power to the fiber
+
+
+// (a) The signal power/subcarrier/polarization at the fiber output
+T=fl*fg;
+p=ip-T;
+p1=10^(p/10);
+s=p1/(np*n);
+//s=s*10^4;
+
+// (b) The data rate
+bs=1/ts;
+B=log2(n)*bs;
+bt=B*2*n;
+
+// (c) the spectral efficiency
+Tb=n*bs;
+se=bt/Tb;
+
+
+
+
+//Displaying results in the command window
+printf("\n The signal power/subcarrier/polarization at the fiber output = %0.3f x 10^-4 mW ",s*10^4);
+
+printf("\n The data rate = %0.0f Gb/s ",bt*10^-9);
+
+printf("\n The spectral efficiency = %0.0f b/s/Hz ",se);
+
+// The answers vary due to round off error
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