Open Access

Table 5

The errors of rearranged Luneburg lens for sound localization.

Frequency f (Hz) Movement d (m) Real distance l (m) Errors ξ1 (%) Errors ξ2 (%) Errors ξ3 (%)
3500 1 25 4.56 1.81 1.81
3500 1 30 5.73 1.83 2.09
3500 1 35 5.13 3.91 0.81
1500 1 10 6.04 1.53 1.53
7500 1 10 9.42 1.53 1.53
3500 1.5 25 4.63 1.74 1.74
3500 2.0 25 4.73 1.65 0.02

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