diff options
| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3739/CH3/EX3.7 | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '3739/CH3/EX3.7')
| -rw-r--r-- | 3739/CH3/EX3.7/EX3_7.sce | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/3739/CH3/EX3.7/EX3_7.sce b/3739/CH3/EX3.7/EX3_7.sce new file mode 100644 index 000000000..2960a5bb8 --- /dev/null +++ b/3739/CH3/EX3.7/EX3_7.sce @@ -0,0 +1,24 @@ +//Chapter 3, Example 3.7, page 80
+clc
+
+//Initialisation
+f=18 //frequency in GHz
+d=30 //in km
+R=25 //rainfall intensity in mm
+
+//Using Table 3.3
+av15=1.128
+av20=1.065
+av18=1.09
+kv15=0.0335
+kv20=0.0691
+kv18=0.0587
+
+//Calculation
+yr=kv18*R**av18 //rain specific attenuation
+de=(90*(90+d)**-1)*d
+A=de*yr //Maximum rain attenuation
+
+//Results
+printf("(1) Rain specific attenuation = %.2f dB/km",yr)
+printf("\n(2) Maximum rain attenuation = %.1f dB",A)
|