此外提出之四天線陣列，中心對中心距離為5.5mm(約略為28 GHz之

此外提出之四天線陣列，中心對中心距離為5.5mm(約略為28 GHz之0.51λ)，其重疊頻寬為26.39-30.16 GHz，依舊涵蓋Band-n257(26.5-29.5 GHz)頻帶，相鄰兩天線間的隔離度都低於-12dB，其增益最高能達到11.47dBi，效率都維持在83%以上，並且具有良好的波束轉向特性，掃描角度為±50o。

結果 (英文) 1:

In addition, it proposed four antenna arrays, 5.5mm center to center distance (approximate to 28 GHz of 0.51λ), overlapping bandwidth of 26.39-30.16 GHz, still covering Band-n257 (26.5-29.5 GHz) band, two adjacent isolation between the antennas is less than -12dB, which can reach the highest gain 11.47dBi, efficiency is maintained at 83% or more, and has good characteristics beam steering, scanning angle of ± 50o.

結果 (英文) 2:

In addition, the four antenna arrays are proposed, with a center-to-center distance of 5.5mm (about 0.51 of 28 GHz), a overlapping bandwidth of 26.39-30.16 GHz, still covering Band-n257 (26.5-29.5 GHz) band, with an isolation level of less than -12dB between the adjacent two antennas. The gain can be up to 11.47dBi, the efficiency is maintained at more than 83%, and has good beam steering characteristics, with a scanning angle of up to 50o.

結果 (英文) 3:

In addition, the center to center distance of the four antenna arrays is 5.5mm (about 0.51 λ of 28 GHz), the overlapping frequency width is 26.39-30.16 GHz, and the band-n257 (26.5-29.5 GHz) band is still covered. The isolation between the two adjacent antennas is lower than - 12dB, the maximum gain can reach 11.47dbi, the efficiency is maintained above 83%, and it has good beam steering characteristics, and the scanning angle is ± 50O.