diff options
Diffstat (limited to '2863/CH2/EX2.19/ex2_19.sce')
| -rwxr-xr-x | 2863/CH2/EX2.19/ex2_19.sce | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/2863/CH2/EX2.19/ex2_19.sce b/2863/CH2/EX2.19/ex2_19.sce new file mode 100755 index 000000000..1c232ade4 --- /dev/null +++ b/2863/CH2/EX2.19/ex2_19.sce @@ -0,0 +1,12 @@ +//chapter 2
+//frequency=100 MHz
+printf("\n");
+frequency=100*10^6;
+lamda=3*10^8/frequency;
+leng=lamda/2;
+printf("the length of antenna is %gm",leng);
+Rrad=73;
+Im=25;
+Prad=Rrad*0.5*Im^2;
+printf("\nthe power radiated is %gW",Prad);
+
|