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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 /3542/CH3/EX3.6 | |
| 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 '3542/CH3/EX3.6')
| -rw-r--r-- | 3542/CH3/EX3.6/3_6.jpg | bin | 0 -> 108328 bytes | |||
| -rw-r--r-- | 3542/CH3/EX3.6/Ex3_6.sce | 62 |
2 files changed, 62 insertions, 0 deletions
diff --git a/3542/CH3/EX3.6/3_6.jpg b/3542/CH3/EX3.6/3_6.jpg Binary files differnew file mode 100644 index 000000000..8430dded5 --- /dev/null +++ b/3542/CH3/EX3.6/3_6.jpg diff --git a/3542/CH3/EX3.6/Ex3_6.sce b/3542/CH3/EX3.6/Ex3_6.sce new file mode 100644 index 000000000..70897f8ae --- /dev/null +++ b/3542/CH3/EX3.6/Ex3_6.sce @@ -0,0 +1,62 @@ +// Example 3.6
+// To find a)Number of cells in given area b)Number of channels/cell c)Traffic intensity per cell d)Maximum carried traffic e)Total number of users for 2% GOS f) Number of mobiles per unique channel g)Maximum number of users could be served at one time
+// Page No.84
+
+clc;
+clear;
+
+// Given data
+Area=1300; // Total coverage area in m^2
+R=4; // Radius of cell in m
+N=7; // Frequecy reuse factor
+S=40*10^6; // Allocated spectrum in Hz
+Ch=60*10^3; // Channel width in Hz
+
+// a)Number of cells
+CA=2.5981*R^2; // Area of hexagonal cell in m^2
+Nc=round(Area/CA); // Number of cells
+
+// Displaying the result in command window
+printf('\n Number of cells in given system = %0.0f cells',Nc);
+
+// b)Number of channels/cell
+C1=round(S/(Ch*N)); // Number of channels
+
+// Displaying the result in command window
+printf('\n \n Number of channels per cell in given system = %0.0f channels/cell',C1);
+
+// c) Traffic intensity per cell
+C1=95; // Number of channels from b)
+GOS=0.02; // Grade of service
+A=84; // Traffic intensity from Erlang B chart
+
+// Displaying the result in command window
+printf('\n \n Traffic intensity in given system = %0.0f Erlangs/cell',A);
+
+// d)Maximum carried traffic
+traffic=Nc*A; // Maximum carried traffic
+
+// Displaying the result in command window
+printf('\n \n Maximum carried traffic in given system = %0.0f Erlangs',traffic);
+
+// e)Total number of users for 2% GOS
+trafficperuser=0.03; // Given traffic per user
+U=traffic/trafficperuser; // Total number of users
+
+// Displaying the result in command window
+printf('\n \n Total number of users = %0.0f users',U);
+
+// f) Number of mobiles per unique channel
+C=666; // Number of channels
+mobilesperchannel=round(U/C); // Number of mobiles per unique channel
+
+// Displaying the result in command window
+printf('\n \n Number of mobiles per unique channel = %0.0f mobiles/channel',mobilesperchannel);
+
+// g)Maximum number of users could be served at one time
+printf('\n \n Theoretically maximum number of served mobiles is the number of available channels in the system.')
+C=C1*Nc; // Maximum number of users could be served at one time
+
+// Displaying the result in command window
+printf('\n Theoretical Maximum number of users could be served at one time = %0.0f users',C);
+disp('It is 3.4% of customer base.');
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