Abstract

The errata consist of corrections for one typo and one misinterpretation of the results regarding the antenna efficiency in the original article [Opt. Express 19, 12392–12401 (2011)].

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References

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  1. Y. Wang, A. S. Helmy, and G. V. Eleftheriades, “Ultra-wideband optical leaky-wave slot antennas,” Opt. Express19, 12392–12401 (2011).
    [CrossRef] [PubMed]

2011

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Figures (2)

Fig. 1
Fig. 1

Power decay along the PLS antenna due to the total, radiative and dissipative attenuation constants, respectively.

Fig. 2
Fig. 2

The percentage of the total, radiated and dissipated power loss with respect to the input.

Equations (5)

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H θ = j 2 k 2 I m 0 l η 2 e j k 2 r 4 π r sin θ ( e j k 2 l 2 ( cos θ K ) ) sin ( k 2 l 2 ( cos θ K ) ) k 2 l 2 ( cos θ K )
P rad ( L ) = lim Δ z 0 n = 0 N 1 [ P tot ( n Δ z ) ( 1 e 2 α r Δ z ) ] = lim Δ z 0 n = 0 N 1 [ P in e 2 α t n Δ z ( 1 e 2 α r Δ z ) ] = lim Δ z 0 [ P in ( 1 e 2 α r Δ z ) n = 0 N 1 ( e 2 α t Δ z ) n ]
η eff = P rad ( L ) P in × 100 = lim Δ z 0 [ ( 1 e 2 α r Δ z ) 1 ( e 2 α t Δ z ) N 1 e 2 α t Δ z ] × 100
η eff = ( 1 e 2 α t L ) 1 2 α r 1 2 α t × 100
P dis ( L ) P in × 100 = ( 1 e 2 α t L ) 1 2 α d 1 2 α t × 100

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