Polarization vector p The polarization vector defines the polarization of the field (and also of the antenna) It is strictly related to the radiation vector M 二J2沟 =e明.e以= 一=M 22rp ˆ   E  E ⋅ ejχ Polarization vector The polarization vector defines the polarization of the field (and also of the antenna) It is strictly related to the radiation vector M p ˆ =  E  E ⋅ ejχ = − j η 2λr  M t e− jβr r η 2λr  M t 1 r ⋅ ejχ =  M t  M t e − j βr+π 2 ( ) ⋅ ejχ   ⇒  p ˆ =  M t  M t = M ˆ t