diff options
Diffstat (limited to '2681/CH8/EX8.16')
| -rwxr-xr-x | 2681/CH8/EX8.16/Ex8_16.sce | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/2681/CH8/EX8.16/Ex8_16.sce b/2681/CH8/EX8.16/Ex8_16.sce new file mode 100755 index 000000000..9506045ee --- /dev/null +++ b/2681/CH8/EX8.16/Ex8_16.sce @@ -0,0 +1,11 @@ +//HPBW NNBW directivity
+//given
+clc
+lemda=1//as value of lemda do not effect the expression
+for(lemda!= 0)
+Da=7*lemda//aperture diameter
+NNBW=140*(lemda/Da)//degree
+HPBW=70*(lemda/Da)//degree
+D=6.4*(Da/lemda)^2//directivity
+end
+disp(D,NNBW,HPBW,'the half power beamwidth and beamwidth between first null and the directivity in degrees and decibles')//degree,db
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