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 /3788/CH4/EX4.3.4/Ex4_3_4.sce | |
| 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 '3788/CH4/EX4.3.4/Ex4_3_4.sce')
| -rw-r--r-- | 3788/CH4/EX4.3.4/Ex4_3_4.sce | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/3788/CH4/EX4.3.4/Ex4_3_4.sce b/3788/CH4/EX4.3.4/Ex4_3_4.sce new file mode 100644 index 000000000..f40655044 --- /dev/null +++ b/3788/CH4/EX4.3.4/Ex4_3_4.sce @@ -0,0 +1,25 @@ +//Example 4.3.4
+// Calculate the GT ratio and also if the Noise temperature is risen
+
+//Variables
+clc
+clear
+D = 30
+na = 0.68
+lam = 0.0723
+temp0 = 79
+temp1 = 88
+
+//Calculation
+Gr = na*((%pi*D)/lam)^2
+GrdB = 10*log10(Gr)
+Ts0 = 10*log10(temp0)
+Ts1 = 10*log10(temp1)
+GT = GrdB - Ts0
+GTnew = GrdB - Ts1
+
+//Result
+printf("The Gain of antenna is %f dB \n",GrdB)
+printf("System noise temperature is %f dBK \n",Ts1)
+printf("Earth station GT ratio is %f dB/K \n",GT)
+printf("If the temperature rises to 88K ,then new GT ratio is %f dB/K",GTnew)
|