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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
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| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3773/CH25/EX25.1/Ex25_1.sce | |
| 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 '3773/CH25/EX25.1/Ex25_1.sce')
| -rw-r--r-- | 3773/CH25/EX25.1/Ex25_1.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/3773/CH25/EX25.1/Ex25_1.sce b/3773/CH25/EX25.1/Ex25_1.sce new file mode 100644 index 000000000..04cf3d33f --- /dev/null +++ b/3773/CH25/EX25.1/Ex25_1.sce @@ -0,0 +1,19 @@ +//Chapter 25: Sky Wave Propagation +//Example 25-5.1 +clc; + +//Variable Initialization +muf = 10e6 //Maximum usable frequency (Hz) +h = 300 //Height of reflection (km) +n = 0.9 //Maximum value of refractive index (unitless) + +//Calculations +Nmax = (1 - n**2)*(muf**2)/81 //Max. Number of electrons per cubic cm +fc = 9*sqrt(Nmax) //Critical frequency (Hz) +dskip = 2*h*sqrt((muf/fc)**2 - 1) //Skip distance (km) + + +//Result +mprintf("The skip distance is %.1f km",dskip) + +//An error has been made in the calculation of sqrt((muf/fc)**2 - 1) |