diff options
Diffstat (limited to '2863/CH2/EX2.26')
| -rwxr-xr-x | 2863/CH2/EX2.26/ex2_26.sce | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/2863/CH2/EX2.26/ex2_26.sce b/2863/CH2/EX2.26/ex2_26.sce new file mode 100755 index 000000000..def44f366 --- /dev/null +++ b/2863/CH2/EX2.26/ex2_26.sce @@ -0,0 +1,8 @@ +//chapter 2
+//half wave dipole
+printf("\n");
+dl=1/15;//assume lamda=1;
+Rloss=1.5;
+Rrad=80*(%pi)^2*(1/15)^2;
+n=Rrad/(Rrad+Rloss);
+printf("the radiation efficiency is %g",n);
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