Elliptical Polarization

~ CB

E = EL+ER=[ cos(ωt), sin(ωt) ]+ r•[ cos(ωt+φ), -sin(ωt+φ) ]

E = [ cos(ωt) + r•cos(ωt+φ), sin(ωt) - r•sin(ωt+φ) ]

r:
, φ: o