diff options
| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /116/CH8/EX8.5/exa8_5.sce | |
| 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 '116/CH8/EX8.5/exa8_5.sce')
| -rwxr-xr-x | 116/CH8/EX8.5/exa8_5.sce | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/116/CH8/EX8.5/exa8_5.sce b/116/CH8/EX8.5/exa8_5.sce new file mode 100755 index 000000000..8fa8e320d --- /dev/null +++ b/116/CH8/EX8.5/exa8_5.sce @@ -0,0 +1,45 @@ +
+//Caption:Program to determine the system gain
+
+//Example 8.5
+
+//Page 405
+
+//Refer to table 8.2 and figure 8.8 on page 394
+
+dr=565//data rate
+
+wl=1550*10^-9//wavelength
+
+disp('The use of 5B6B line code implies the line data rate is,')
+
+565*(6/5)
+
+//678Mbps
+
+disp('The receiver sensitivity for 678 Mbps is determined from fig 8.8 or table 8.2 as ')
+
+rsen=-34.5
+
+A=(-5-rsen)//system gain
+
+BDP=[500/(17*0.4)]
+
+BDPs=[73.6/0.678]
+
+lossp=(0.2+0.2)*(65)
+
+lossm=A-lossp
+
+//Result
+
+//System gain = 29.5 dB
+
+//BDP = 73.6 Gbps
+
+//BDP spacing = 109 km
+
+//Path Loss = 26 dB
+
+//Loss Margin = 3.5 dB
+
\ No newline at end of file |