Ref.
Frequency (GHz)
Insertion loss (dB)
Isolation (dB) Size (λg×λg)
[5]
0.59/0.88/ 1.17/1.48/ 1.79 2.79/2.88/ 2.87/2.58/ 2.27 ISO12>27.89 ISO23>29.97 ISO34>35.78 ISO45>26.90 0.51×0.05 (0.0255)
[6]
1.48/2.49/ 3.47/4.49/ 5.78 1.49/1.78/ 0.89/1.18/ 2.47 ISO12>34.77 ISO23>27.91 ISO34>32.98 ISO45>30.88 0.24×0.17 (0.0408)
[7]
0.88/1.19/ 1.37/1.66/ 1.97/2.39 2.28/1.99/ 2.27/2.68/ 2.19/1.97 ISO12>37.98 ISO23>19.87 ISO34>29.80 ISO45>21.92 ISO56>14.85 0.26×0.15 (0.039)
[8]
0.69/1.98/ 3.18/4.49/ 5.77/6.95 1.29/0.58/ 0.79/1.06/ 1.37/2.16 ISO12>52.83 ISO23>44.95 ISO34>51.72 ISO45>41.92 ISO56>37.88 0.16×0.09 (0.0144)
This work
1.88/2.59/ 3.48/5.26/ 5.82/6.75 0.85/1.36/ 0.74/0.98/ 1.14/0.82 ISO12>23.34 ISO23>16.59 ISO34>28.43 ISO45>15.31 ISO56>41.93 0.17×0.08 (0.0136)