EHF3701-2024-Major Test IF YOU HAVE THE OPINION THAT INSUFFICIENT INFORMATION IS SUPPLIED FOR YOU TO ANSWER A PARTICULAR QUESTION, MAKE A REALISTIC ASSUMPTION, MOTIVATE IT AND THEN ANSWER THE QUESTION. QUESTION 1: TRANSMISSION LINES and WAVEGUIDES [14] 1.1 Design a microstrip line on a 0.5 mm alumina substrate,
\epsi _(r)=9.9
, tan
\delta =
0.001 for
50\Omega
characteristic impedance. If the W/d ratio < 2 of copper conductor and phase delay at 10 GH is
270\deg
, find the: 1.1.1 Strip width (
W
). 1.1.2 Effective dielectric constant
(\epsi _(e))
. 1.1.3 Length of the strip (I). 1.1.4 Phase velocity
(v_(p))
. 1.1.5 Propagation constant
(\beta )
.