Erratum: Analysis of the numerically implemented angular spectrum approach based on the evaluation of two-dimensional acoustic fields. Part I. Errors due to the discrete Fourier transform and discretization [J. Acoust. Soc. Am. 99, 1339–1348 (1996)]

摘要

The index -L/2+1, .... , -3, -1, 0, 1, 2, ...., L/2 in Fig. 1 should read -L/2, ..., -2, -1, 0, 1, 2, ..., L/2-1 and x=Δd/2'' below Fig. 1 should read x=-Δd/2.