Monohedral tiled antenna arrays
An antenna array includes one or more antenna tiles which are arranged on an antenna plane. Each of the one or more antenna tiles includes one or more antenna units that are arranged together to form the respective antenna tile having a hexagonal shape and each antenna unit comprises an antenna circuit chip. In some embodiments, each antenna unit has a pentagonal shape and the antenna tile has a hexagonal shape formed by tessellating the one or more antenna units with one another.
1. An antenna tile comprising: one or more antenna units, wherein: each antenna unit has a pentagonal shape, the antenna tile has a hexagonal shape formed by tessellating the one or more antenna units with one another, and each antenna unit has a convex pentagonal shape and the antenna tile has a convex hexagonal shape.
2. The antenna tile of claim 1 , wherein the one or more antenna units comprise:
a first antenna unit;
a second antenna unit; and
a third antenna unit, wherein:
the second antenna unit is substantially identical to the first antenna unit and the third antenna unit is substantially identical to the first antenna unit and second antenna units.
3. An antenna tile comprising: one or more antenna units, wherein: each antenna unit has a pentagonal shape, the antenna tile has a hexagonal shape formed by tessellating the one or more antenna units with one another, and the pentagon shape of an antenna unit has a surface area that comprises one third of the hexagonal shape of the antenna tile.
4. The antenna tile of claim 1 , wherein each antenna unit comprises one or more antenna circuit chips and each antenna circuit chip comprises one or more antenna elements.
5. The antenna tile of claim 4 , wherein the antenna circuit chip is disposed at a center of the respective antenna unit.
6. The antenna tile of claim 4 , wherein the antenna circuit chip is disposed such that:
a first corner is disposed adjacent to a corner of the antenna unit and the corner of the antenna unit corresponds to a corner at the center of the antenna tile, and
a second corner is disposed adjacent to a middle point of a side of the antenna unit corresponding to the side opposite the center of the antenna tile.
7. The antenna tile of claim 4 , wherein the antenna circuit chip is disposed such that:
a first side is disposed adjacent to a corner of the antenna unit and the corner of the antenna unit corresponds to a corner at the center of the antenna tile, and
a second side is disposed adjacent to and substantially parallel to a middle point of a side of the antenna unit corresponding to the side opposite the center of the antenna tile.
8. The antenna tile of claim 1 , wherein each antenna unit comprises one or more ports and each of the one or more ports are disposed at an open area external to an antenna circuit chip, wherein the one or more ports include at least one or a power and control port or a radio frequency port.
9. The antenna tile of claim 1 , wherein:
each antenna unit is configured with a heat sink, and
the heat sink comprises:
one or more fluid cooling inlets;
one or more fluid cooling outlets;
a fluid cooling chamber; and
one or more fluid channels fluidically coupled to the one or more fluid cooling inlets, the fluid cooling outlet, and the fluid cooling chamber.
10. The antenna tile of claim 9 , wherein at least one of the one or more fluid cooling inlets or one or more fluid cooling outlets are coupled to one or more pumps configured to promote the flow of cooling fluid throughout the heat sink.
11. An antenna array comprising: one or more antenna tiles, wherein: the one or more antenna tiles are arranged on an antenna plane, each antenna tile comprises one or more antenna units that are arranged together to form the respective antenna tile having a hexagonal shape, and each antenna unit comprises an antenna circuit chip, and wherein: each antenna tile has a convex hexagonal shape, and each antenna unit comprising the antenna tile has a pentagonal shape.
12. The antenna array of claim 11 , wherein each antenna tile comprises three separate and distinct antenna units tessellated together.
13. The antenna array of claim 11 , wherein one or more sides of the antenna array have a length consistent with a characteristic frequency of the antenna array.
14. The antenna array of claim 13 , wherein the characteristic frequency is based at least in part on a desired wavelength of radio frequency signals to be received or transmitted by antenna array elements of the antenna array.
15. The antenna array of claim 11 , wherein the antenna plane is flat.
16. The antenna array of claim 11 , wherein the antenna plane is curved in one or more dimensions.
17. The antenna array of claim 11 , further comprising:
an antenna board configured to provide the antenna plane, wherein the one or more antenna tiles are assembled on the antenna board, wherein each antenna unit of an antenna tile is electrically coupled to at least one of the antenna board, the one or more other antenna units of the antenna tile, or one or more other antenna units of an adjacent antenna tile.
18. The antenna array of claim 11 , wherein the antenna array operates within an X-Band, a Ku-Band, a K-Band, a Ka-Band, a V-Band, or a W-Band frequency range.
19. The antenna array of claim 16 , wherein the antenna array has a scan angle up to positive 60 degrees or negative 60 degrees off an associated boresight.
20. The antenna array of claim 11 , wherein the antenna array has a half-power beam width (HPBW) less than 6 degrees.
21. The antenna array of claim 11 , wherein:
the antenna array comprises at least a first antenna tile and a second antenna tile, and
the first antenna tile and second antenna tile have substantially the same dimensions.
22. The antenna array of claim 11 , wherein:
the antenna array comprises at least a first antenna tile and a second antenna tile, and
the first antenna tile and second antenna tile have different dimensions.