FIG. 7.
(a) Analytical (Eq. (5)) and numerical beam waist as a function of offset angle θ for a focal length = 5 m. (b) Power transfer efficiency as a function of offset angle (DRx = 3 cm).
(a) Analytical (Eq. (5)) and numerical beam waist as a function of offset angle θ for a focal length = 5 m. (b) Power transfer efficiency as a function of offset angle (DRx = 3 cm).
