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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 /3446/CH6/EX6.3 | |
| 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 '3446/CH6/EX6.3')
| -rw-r--r-- | 3446/CH6/EX6.3/Ex6_3.sce | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/3446/CH6/EX6.3/Ex6_3.sce b/3446/CH6/EX6.3/Ex6_3.sce new file mode 100644 index 000000000..8f8ecf94e --- /dev/null +++ b/3446/CH6/EX6.3/Ex6_3.sce @@ -0,0 +1,22 @@ +// Exa 6.3
+// To calculate spectral efficiency of TDMA.
+
+clc;
+clear all;
+
+Tf=40; //Frame duration in msec
+Mt=6; // Frames per slot
+Bu=30; //bandwidth(KHz) of an individual user during his or her time slot
+Nu=395;// number of users sharing the same time slot in the system, but having access to different frequency sub-bands
+Bw=12.5; // in MHz
+DR=16.2;//Data rate in kbps
+FDur=40; // Frame duration in msec
+slots=6; //No of slots per time frame
+IndiRate=16.2; //Individual data rate in kbps
+Srate=13; //Speech rate in kbps
+
+//solution
+TimeSlot=(Srate/IndiRate)*(FDur/slots);
+Seff=TimeSlot*slots*Bu*Nu/(FDur*Bw*1000);
+printf('Multiple access spectral efficiency of TDMA is %.2f\n ',Seff);
+printf('The overhead portion of the frame is %d percent \n ',round((1-Seff)*100));
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