High Gain and High Efficient Stacked Antenna Array with Integrated Horn for 60 GHz Communication Systems

Table 3

Modified antenna parameters.

Parameters	2 × 2 array	4 × 4 array
Patch length, 𝐿𝑝	1.25	1.25
Patch width, 𝑊𝑝	1.25	1.25
Stub length, 𝐿𝑓𝑠	0.45	0.45
Horn length, 𝐿ℎ𝑟	12	12
Horn width, 𝑊ℎ𝑟	18	20