“ Sectora| Harmonics”m=n Sectoral harmonics: Degrees 2-5, order m=n 200 a-400 ExteNd 800 P2 b, P3 g, P4 r, P5 m 0008060402002040608 Cos(theta) 02/1302 12.540Lec03 1302/13/02 12.540 Lec 03 13 “Sectoral Harmonics” m=n -1 -0.8 -0.6 -0.4 -0.2 0 0.2 0.4 0.6 0.8 1 -1000 -800 -600 -400 -200 0 200 Sectoral harmonics: Degrees 2-5, order m=n Cos(theta) Legendre Function TextEnd P2 b, P3 g, P4 r, P5 m