written as = -k²Exs. where k is the complex propagation constant and jk = a + jß. The electric field can be written as E (x,t) = Exoe-jacos(wt- B2). Assume that we have a complex permittivity e = e'-je" . From the given information, derive mathematical expressions for a.ß,and n as functions of w,u and Also explain the role of a and ß given that a 20 dz

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Q2/Wave Propagation in Dielectrics: Assume the wave equation can be
E = -k Exs, where k is the complex propagation constant and jk = a + jß.
The electric field can be written as E(x,t) = Exge-jacos(wt - B2). Assume that we have a
complex permittivity e = e'-je" . From the given information, derive mathematical
expressions for aß,and n as functions of w, u and .Also explain the role of a and B given
written as
dz?
that a 20
Transcribed Image Text:Q2/Wave Propagation in Dielectrics: Assume the wave equation can be E = -k Exs, where k is the complex propagation constant and jk = a + jß. The electric field can be written as E(x,t) = Exge-jacos(wt - B2). Assume that we have a complex permittivity e = e'-je" . From the given information, derive mathematical expressions for aß,and n as functions of w, u and .Also explain the role of a and B given written as dz? that a 20
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