311ps2sol - ECE311 Autumn 2011: Problem Set 2 Solutions...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: ECE311 Autumn 2011: Problem Set 2 Solutions Problem 1 a) Model microstrip as a parallel plate line. Neglecting any loss, we then have Z = / d w d w = 377 3 . 9 1 . 6 10 4 w = 90 Solve to find w . 339 mm b) = 2 = 2 o = 2 (3 10 8 ) (2 (5 10 8 )) 3 . 9 = 0.304 m c) Phase velocity, v p , = 1 = 3 10 8 3 . 9 = 1 . 5192 10 8 m/s. To go 0.08 m at this speed take . 08 1 . 5192 10 8 = 0.527 nS d) R = 2 w f c c = 2 3 . 39 10 4 (5 10 8 )(4 10 7 ) 5 . 7 10 7 = 34 . 72 /m L = d w = (4 10 7 )(1 . 6 10 4 ) 3 . 39 10 4 = 0 . 59 H/m C = w d = 3 . 9(8 . 854 10 12 )(3 . 39 10 4 ) 1 . 6 10 4 = 0 . 07 nF/m G = 0 Find complex propagation constant = ( R + jL )( G + jC ) = 0 . 1928 + j 20 . 6955 Attenuation constant = 0.1928 Np/m = (0.1928)(8.6859) = 1.6746 dB/m This would have 4 dB attenuation in...
View Full Document

Page1 / 3

311ps2sol - ECE311 Autumn 2011: Problem Set 2 Solutions...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online