summaryrefslogtreecommitdiff
path: root/2414/CH17/EX17.4/Ex17_4.sce
diff options
context:
space:
mode:
authorpriyanka2015-06-24 15:03:17 +0530
committerpriyanka2015-06-24 15:03:17 +0530
commitb1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch)
treeab291cffc65280e58ac82470ba63fbcca7805165 /2414/CH17/EX17.4/Ex17_4.sce
downloadScilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz
Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2
Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip
initial commit / add all books
Diffstat (limited to '2414/CH17/EX17.4/Ex17_4.sce')
-rwxr-xr-x2414/CH17/EX17.4/Ex17_4.sce11
1 files changed, 11 insertions, 0 deletions
diff --git a/2414/CH17/EX17.4/Ex17_4.sce b/2414/CH17/EX17.4/Ex17_4.sce
new file mode 100755
index 000000000..fadd46b28
--- /dev/null
+++ b/2414/CH17/EX17.4/Ex17_4.sce
@@ -0,0 +1,11 @@
+clc;
+close();
+clear();
+//page no 553
+//prob no. 17.4
+theta_3dB=1.6; // beamwidth in degree
+eta_1=.6; //illumination efficiency
+G=eta_1*48000/(theta_3dB)^2; //gain calculation
+mprintf('The Gain is G= %.0f \n',G)
+G_dB=10*log10(G); //dB gain
+mprintf('The Gain in dB is G(dB)= %.1f dB \n',G_dB)