diff options
Diffstat (limited to '2681/CH8/EX8.3')
| -rwxr-xr-x | 2681/CH8/EX8.3/Ex8_3.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/2681/CH8/EX8.3/Ex8_3.sce b/2681/CH8/EX8.3/Ex8_3.sce new file mode 100755 index 000000000..48c110812 --- /dev/null +++ b/2681/CH8/EX8.3/Ex8_3.sce @@ -0,0 +1,16 @@ +//half power radiation pattern and beamwidth between first null
+//given
+clc
+Da=0.15//metre
+f=9d+9//hertz
+v=3d+8//m/s
+lemda=v/f//metre
+NNBW=140*(lemda/Da)//degree
+HPBW=70*(lemda/Da)//degree
+gp=6.4*(Da/lemda)^2//gain pattern
+gp_decibles=10*log10(gp)//changing to db
+gp_decibles=round(gp_decibles*100)/100///rounding off decimals
+HPBW=round(HPBW*100)/100///rounding off decimals
+NNBW=round(NNBW*100)/100///rounding off decimals
+disp(gp_decibles,HPBW,NNBW,'the half power beamwidth and beamwidth between first null and the gain pattern in degrees and decibles')//degree,db
+
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