diff options
Diffstat (limited to '2863/CH3/EX3.1/ex3_1.sce')
| -rwxr-xr-x | 2863/CH3/EX3.1/ex3_1.sce | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/2863/CH3/EX3.1/ex3_1.sce b/2863/CH3/EX3.1/ex3_1.sce new file mode 100755 index 000000000..fabd56df9 --- /dev/null +++ b/2863/CH3/EX3.1/ex3_1.sce @@ -0,0 +1,10 @@ +//chapter 3
+//tan(alpha)=s/c;
+//helical antenna Gdmax=15NSC^2/lamda^3
+printf("\n");
+c=1;
+n=20;
+lamda=1;
+s=tan(0.2093)*1;//12*pi/180 radians
+Gdmax=(15*n*s*(c)^2)/(lamda)^3;
+printf("the directive gain is %g",Gdmax);
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