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2) Consider a coaxial cable with the outer conductor radius of 8 mm and inner conductor radius of 4 mm. Assume a 100 MHz sign
RAs 2π (a
L-In (H/m) 2O S/m) 2πσ In(b/a) (S/m) Inb/a) F/m) -and LC, με 2πε
2) Consider a coaxial cable with the outer conductor radius of 8 mm and inner conductor radius of 4 mm. Assume a 100 MHz signal. (a) Calculate the parameters R L' G and C" assuming that the conductors are Cu and the space between them is filled with a dielectric material of&r-3 and ơ-103 S/m. (b) From the parameters in (a) determine a, B, up and Zo for the line. (c) How far would a signal travel in this line before its amplitude drops to /e of its original value? (d) From the parameters could we approximate this cable as lossless? (e) At 10 GHz is it a better approximation for a lossless cable?
R'As 2π (a
L'-In (H/m) 2O S/m) 2πσ In(b/a) (S/m) Inb/a) F/m) -and LC, με 2πε
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