Electromagnetic reflector for use in a dielectric resonator antenna system

1. An electromagnetic device, comprising:

an electromagnetically reflective structure comprising an electrically conductive structure and a plurality of electrically conductive electromagnetic reflectors that are integrally formed with or are in electrical communication with the electrically conductive structure;

wherein the plurality of electrically conductive electromagnetic reflectors are disposed relative to each other in an ordered arrangement;

wherein each reflector of the plurality of electrically conductive electromagnetic reflectors forms an electrically conductive wall that defines and at least partially circumscribes a recess having an electrically conductive base that forms part of or is in electrical communication with the electrically conductive structure;

wherein the electrically conductive structure is configured to provide an electrical ground reference voltage of the electromagnetic device;

wherein each electrically conductive base of the plurality of reflectors and each electrically conductive wall of the plurality of reflectors are in direct electrical connection with the electrical ground reference voltage; and

further comprising a dielectric resonator antenna (DRA) disposed at least partially within a respective recess of an associated reflector of the plurality of electrically conductive electromagnetic reflectors, each respective DRA being disposed on an associated electrically conductive base;

wherein each respective DRA is any one of; a one-piece solid DRA, a hollow air core DRA, or a multi-layered DRA having dielectric layers with different dielectric constants.

2. The device of claim 1 , wherein the associated DRA is operational at a defined frequency f with an associated operating wavelength λ in free space, and wherein the plurality of electrically conductive electromagnetic reflectors are arranged in an array with a center-to-center spacing between neighboring reflectors in accordance with any of the following arrangements:

spaced apart relative to each other with a spacing of equal to or less than λ;

spaced apart relative to each other with a spacing equal to or less than λ, and equal to or greater than λ/2; or, spaced apart relative to each other with a spacing equal to or less than λ/2.

3. The device of claim 1 , wherein:

the electromagnetically reflective structure is a monolithic structure formed from a single material absent macroscopic seams or joints.

4. The device of claim 1 , wherein:

the electromagnetically reflective structure comprises a combination of a non-metallic portion and a metallic coating over at least a portion of the non-metallic portion, the combination forming the electrically conductive structure and the plurality of electrically conductive electromagnetic reflectors.

5. The device of claim 4 , wherein the electrically conductive base comprises an aperture configured to receive an electromagnetic signal.

6. The device of claim 4 , wherein the non-metallic portion comprises a polymer.

7. The device of claim 4 , wherein the non-metallic portion comprises a thermoplastic.

8. The device of claim 4 , wherein the non-metallic portion comprises a thermoset.

9. The device of claim 4 , wherein the non-metallic portion comprises a polymer laminate.

10. The device of claim 9 , wherein the polymer laminate includes one or more drilled holes.

11. The device of claim 4 , wherein the non-metallic portion comprise a molded polymer.

12. The device of claim 11 , wherein the molded polymer comprises an injection molded polymer.

13. The device of claim 4 , wherein the metallic coating comprises a plated metallic coating.

14. The device of claim 13 , wherein the metallic coating comprises an electroplated metallic coating.

15. The device of claim 14 , wherein the metallic coating comprises an electroless plated metallic coating.

16. The device of claim 4 , wherein the metallic coating comprises a vapor deposited metallic coating.

17. The device of claim 16 , wherein the metallic coating comprises a physical vapor deposited metallic coating.

18. The device of claim 4 , wherein:

each one of the plurality of electrically conductive electromagnetic reflectors is of like structure, each reflector of the plurality of electrically conductive electromagnetic reflectors being arranged in an array with a center-to-center spacing between neighboring ones of the plurality of electrically conductive electromagnetic reflectors in accordance with any of the following arrangements:

equally spaced apart relative to each other in an x-y grid formation;

spaced apart in a diamond formation;

spaced apart relative to each other in a uniform periodic pattern;

spaced apart relative to each other in an increasing or decreasing non-periodic pattern;

spaced apart relative to each other on an oblique grid in a uniform periodic pattern;

spaced apart relative to each other on a radial grid in a uniform periodic pattern;

spaced apart relative to each other on an x-y grid in an increasing or decreasing non-periodic pattern;

spaced apart relative to each other on an oblique grid in an increasing or decreasing non-periodic pattern;

spaced apart relative to each other on a radial grid in an increasing or decreasing non-periodic pattern;

spaced apart relative to each other on a non-x-y grid in a uniform periodic pattern; or

spaced apart relative to each other on a non-x-y grid in an increasing or decreasing non-periodic pattern.

19. The device of claim 1 , wherein:

each respective DRA is disposed on the electrically conductive.