diff options
| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3773/CH8/EX8.2/Ex8_2.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/CH8/EX8.2/Ex8_2.sce')
| -rw-r--r-- | 3773/CH8/EX8.2/Ex8_2.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/3773/CH8/EX8.2/Ex8_2.sce b/3773/CH8/EX8.2/Ex8_2.sce new file mode 100644 index 000000000..e56ba6995 --- /dev/null +++ b/3773/CH8/EX8.2/Ex8_2.sce @@ -0,0 +1,18 @@ +//Chapter 8: Helical Antennas +//Example 8-5.2 +clc; + +//Variable Initialization +n = 16.0 //Number of turns (unitless) +C = 1 //Circumference (lambda) +S = 0.25 //Turn Spacing (lambda) + +//Calculation +hpbw = 52/(C*sqrt(n*S)) //Half power beamwidth (degrees) +ax_rat = (2*n + 1)/(2*n) //Axial ratio (unitless) +gain = 12*(C**2)*n*S //Gain of antenna (unitless) +gain_db = 10*log10(gain) //Gain of antenna (in dBi) + +mprintf("The half power beam width is %d degrees", hpbw) +mprintf("\nThe axial ratio is %.2f",ax_rat) +mprintf("\nThe gain is %d or %.1f dBi",gain,gain_db) |