equationsforexam3

Equationsforexam3

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Unformatted text preview: e j = cos + j sin , E (t ) = Re [ Es e jt ] Es = - j H s H s = j Es + J s Ds = V , s Bs = 0 2 E s + Es = 0 2 2 = 2 Es = ax ( Ae- j z + Be j z ) Ae - j z - j z For Es = ax ( Ae ), H s = a y = u= , in free space, = o = 120 () o 1 1 = = = 3 108 m/s , in free space, u = o o u 2 = f = = 2 - 1 , 2 + 1 T= 22 2 + 1 E 1+ SWR = = max 1- E min Differential Elements Cartesian coordinates Cylindrical coordinates Spherical coordinates...
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