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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/CH5/EX5.7/Ex5_7.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '3542/CH5/EX5.7/Ex5_7.sce')
| -rw-r--r-- | 3542/CH5/EX5.7/Ex5_7.sce | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/3542/CH5/EX5.7/Ex5_7.sce b/3542/CH5/EX5.7/Ex5_7.sce new file mode 100644 index 000000000..bd254cc30 --- /dev/null +++ b/3542/CH5/EX5.7/Ex5_7.sce @@ -0,0 +1,24 @@ +// Example no 5.7
+// To compute the positive-going lvel crossing rate and maximum velocity of mobile
+// Page no. 224
+
+clc;
+clear all;
+
+// Given data
+rho=1; // Value of normalized level of fading amplitude to rms amplitude
+fm=20; // Maximum Doppler frequency in Hz
+fc=900*10^6; // Carrier frequency in Hz
+c=3*10^8; // Speed of ligth in air in m/s
+
+// The positive-going level crossing rate
+NR=sqrt(2*%pi)*fm*rho*exp(-rho^2); // Number of zero level crossings per second
+lambda=c/fc; // Carrier wavelength
+
+// The maximum velocity of mobile
+v=fm*lambda; // Maximum velocity of mobile in m/s
+v=v*(18/5); // Maximum velocity of mobile in km/hr
+
+// Displaying the result in command window
+printf('\n The positive-going level crossing rate = %0.2f crossings per second',NR);
+printf('\n The maximum velocity of mobile = %0.0f Km/Hr',v);
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