Table 2: Peak sidelobe levels for square arrays of and .

(antenna number) 15 21 28 36

PSLL (dB) [29] −10.18 −12.55 −12.46 −13.71

PSLL (dB) [30] −12.59 −13.86

PSLL (dB) [33] −13.06

PSLL (dB) [36] −13.27 −16.11 −13.56 −15.76

PSLL (dB) [this work] −14.40 −16.28 −17.64 −18.35