From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 2863/CH6/EX6.1/ex6_1.sce | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100755 2863/CH6/EX6.1/ex6_1.sce (limited to '2863/CH6/EX6.1') diff --git a/2863/CH6/EX6.1/ex6_1.sce b/2863/CH6/EX6.1/ex6_1.sce new file mode 100755 index 000000000..e18dc42bb --- /dev/null +++ b/2863/CH6/EX6.1/ex6_1.sce @@ -0,0 +1,20 @@ +//chapter 6 +//horn antenna +printf("\n"); +Ae=10; +del=0.2; +p=Ae^2/(8*del); +del1=0.375; +Thetae=2*atan((Ae/(2*p)))*180/(%pi);//flare angle +Thetah=2*acos(p/(p+del1))*180/(%pi); +Ah=2*p*tan(((Thetah*(%pi)/180)/2)); +printf(" the length is %gm",p); +printf("\n the angle ThetaE is %g degree",Thetae); +printf("\n the angle ThetaH is %g degree",Thetah); +printf("\n the H plane aperture is %g",Ah); +HPBWH=67/Ah; +HPBWE=56/Ae; +Ddb=10*log10((7.5*Ae*Ah)); +printf("\n the HPBWE is %g degree",HPBWE); +printf("\n the HPBWH is %g degree",HPBWH); +printf("\n the Directive gain in db is %gdb",Ddb); -- cgit