Page 166 - Integrated Wireless Propagation Models
P. 166

144    C h a p t e r  T h r e e























                             180'
                                                                      -90'
                        (a) Horizontal                            (b) Vertical






                                                                 90
                                                           ,.           '
                                                                        '
                                                             '           \
                                                             .           I
                                                            I             b
                                                            I                0
                                                                         I
                                                                         I
                                                                        I
                                            -                  -  -  -  -  �   /   /
                          (c) 3D (-50 dB at origin)       (d) Horizontal pattern at 6°
                                                          downtilt (-50 dB at origin)
                                               90
                                              -  -  -  .._
                                           "   _,
                                          /           '
                                         I
                                        I               '
                                       I                 \
                                              ,.,. . .. ... ..........   I
                                       I           \.�
                                       I     f            �> o
                                       \     \    /; ..   '
                                              ., .........   I
                                       I
                                                         I
                                                        I
                                         '             '
                                          '          "
                                            ....
                                               -  - --
                                             .._    _,
                                     (e) Horizontal pattern at 6° downtilt
                                           (-30 dB at origin)
          FIGURE 3.1.7.1.3.1  Antenna model 1560L-O.
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