Research on Electromagnetic Scattering Influence of Transmission Towers on Medium Wave Antenna Based on the Characteristic Mode Theory

Table 7

CA of each characteristic mode at different number conditions (unit: degree).

Characteristic mode	Single tower	Double tower	Three towers
1	1.02E + 02	1.47E + 02	1.17E + 02
2	9.86E + 01	1.02E + 02	2.53E + 02
3	2.68E + 02	1.00E + 02	1.02E + 02
4	2.69E + 02	9.53E + 01	1.00E + 02
5	9.03E + 01	2.69E + 02	9.82E+01
6	9.02E + 01	2.69E + 02	9.33E + 01