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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/EX3.1 | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '3542/CH3/EX3.1')
| -rw-r--r-- | 3542/CH3/EX3.1/3_1.jpg | bin | 0 -> 93075 bytes | |||
| -rw-r--r-- | 3542/CH3/EX3.1/Ex3_1.sce | 40 |
2 files changed, 40 insertions, 0 deletions
diff --git a/3542/CH3/EX3.1/3_1.jpg b/3542/CH3/EX3.1/3_1.jpg Binary files differnew file mode 100644 index 000000000..1a9431709 --- /dev/null +++ b/3542/CH3/EX3.1/3_1.jpg diff --git a/3542/CH3/EX3.1/Ex3_1.sce b/3542/CH3/EX3.1/Ex3_1.sce new file mode 100644 index 000000000..8c7484e21 --- /dev/null +++ b/3542/CH3/EX3.1/Ex3_1.sce @@ -0,0 +1,40 @@ +// Example 3.1
+// To compute the number of channels available per cell for a)four-cell reuse system a)seven-cell reuse system a)12-cell reuse system
+// Page No.61
+
+clc;
+clear;
+
+// Given data
+B=33*10^6; // Total bandwidth allocated to particular FDD system in Hz
+Bc=25*10^3; // Bandwidth per channel in Hz
+Nc=2; // Number of simplex channels
+Bc=Bc*Nc; // Channel bandwidth in Hz
+
+Ntotal=B/Bc; // Total number of channels
+
+//a) To compute the number of channels available per cell for four-cell reuse system
+N=4; // frequency reuse factor
+chpercell=Ntotal/N; // number of channels available per cell for four-cell reuse system
+
+// Displaying the result in command window
+printf('\n The number of channels available per cell for 4-cell reuse system = %0.0f channels',chpercell);
+printf('\n One control channel and 160 voice channels would be assigned to each cell.');
+
+// b) To compute the number of channels available per cell for seven-cell reuse system
+N=7; // frequency reuse factor
+chpercell=ceil(Ntotal/N); // number of channels available per cell for seven-cell reuse system
+
+// Answer is varrying due to round-off error
+
+// Displaying the result in command window
+printf('\n \n The number of channels available per cell for 7-cell reuse system = %0.0f channels',chpercell);
+printf('\n Each cell would have one control channel, four cells would have 90 voice channels and three cells would have 91 voice channels.');
+
+// c) To compute the number of channels available per cell for 12-cell reuse system
+N=12; // frequency reuse factor
+chpercell=Ntotal/N; // number of channels available per cell for seven-cell reuse system
+
+// Displaying the result in command window
+printf('\n \n The number of channels available per cell for 12-cell reuse system = %0.0f channels',chpercell);
+printf('\n Each cell would have one control channel, eight cells would have 53 voice channels and four cells would have 54 voice channels.');
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