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 --- 998/CH29/EX29.82/Ex82.sce | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100755 998/CH29/EX29.82/Ex82.sce (limited to '998/CH29/EX29.82/Ex82.sce') diff --git a/998/CH29/EX29.82/Ex82.sce b/998/CH29/EX29.82/Ex82.sce new file mode 100755 index 000000000..966a1b4d0 --- /dev/null +++ b/998/CH29/EX29.82/Ex82.sce @@ -0,0 +1,12 @@ +//Ex:82 +clc; +clear; +close; +d=10;//in m +f=6*10^9;//in Hz +u=0.8;//Aperture efficiency +A=(%pi*d^2)/4; +c=3*10^8;//velocity of light in m/s +y=c/f;//wavelength in m +G=(u*4*3.14*A)/(y^2); +printf("Gain=%f db",10*log(G)/log(10)); \ No newline at end of file -- cgit