Orbital Angular Momentum in Radio—A System Study

IEEE Transactions on Antennas and Propagation

10.1109/TAP.2009.2037701

2010

Mohammadi, S.M.; Daldorff, L.K.S.; Bergman, J.E.S.; Karlsson, R.L.; Thide, B.; Forozesh, K.; Carozzi, T.D.; Isham, B.