Page 163 - Satellite Communications, Fourth Edition
P. 163

Antennas   143

                                                z







                                                                        E φ
                                                                z


                                                       r
                                                  θ
                                                                     E θ
                                                                                 y
                                                φ






                               x

                                                         (a)


                                                z








                                                                       y
                                                 E 0





                                  x


                                                  (b)
                              Figure 6.5  (a) The electric field components E 
 and E   in the far-field
                              region. (b) The reference vector E 0 at the origin.
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