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 --- 2219/CH10/EX10.15/Ex10_15.sce | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100755 2219/CH10/EX10.15/Ex10_15.sce (limited to '2219/CH10/EX10.15') diff --git a/2219/CH10/EX10.15/Ex10_15.sce b/2219/CH10/EX10.15/Ex10_15.sce new file mode 100755 index 000000000..48f272586 --- /dev/null +++ b/2219/CH10/EX10.15/Ex10_15.sce @@ -0,0 +1,20 @@ +// Chapter 10 example 15 +//------------------------------------------------------------------------------ +clc; +clear; +//Given data +f = 10*10^9; // operating freq in Hz +c = 3*10^8; // vel. of EM waves in m/s +Ae = 2; // Antenna aperture in m +R = 10*10^3; // Target Range in m + +// Calculations +lamda = c/f; // Wavelength in m +bw3db = lamda/2; // 3dB beamwidth in radian +Leff = bw3db * R; // effective length +Xs = (R*lamda)/(2*Leff); // Cross range resolution + +// Output +mprintf('Effective Length = %d m\n',Leff); +mprintf('Cross range resolution = %d m',Xs); +//------------------------------------------------------------------------------ -- cgit