Integrated tracking antenna array
A combiner network is provided. A combiner network may include a corporate combiner. The corporate combiner may include a first plurality of radiation elements. The corporate combiner may include a first H-plane combiner connected to the first plurality of radiation elements and connected by a U-bend to a first E-plane combiner. The corporate combiner may include a second H-plane combiner connected to the first E-plane combiner. The corporate combiner may further include a first port. A plurality of corporate combiners may be assembled together as a combiner network.
1. An antenna array comprising:
a plurality of radiating elements;
a plurality of septum polarizers, wherein at least one of the plurality of radiating elements is in electromagnetic communication with one of the plurality of septum polarizers;
a first waveguide combiner network comprising:
a first H-plane combiner; and
a first E-plane combiner in electromagnetic communication with the first H-plane combiner; and
a mounting interface for mounting the antenna array, wherein the mounting interface comprises one or more of a mounting hole or a connector;
wherein the plurality of radiating elements, the plurality of septum polarizers, the first waveguide combiner network, and the mounting interface are manufactured together as a single metal element by a three-dimensional printing process such that manufacturing the single metal element does not require a separate joining process for joining separate components.
2. The antenna array of claim 1 , wherein the first waveguide combiner network further comprises a first port for a first polarization; and
wherein the antenna array further comprises a second waveguide combiner network comprising:
a second H-plane combiner;
a second E-plane combiner in electromagnetic communication with the second H-plane combiner; and
a second port for a second polarization.
3. The antenna array of claim 1 , wherein the first waveguide combiner network further comprises a first port for a first polarization;
wherein the antenna array further comprises a second waveguide combiner network comprising a second port for a second polarization; and
wherein the first combiner network and the second combiner network are manufactured together as a single metal element by a three-dimensional printing process such that manufacturing the single metal element does not require a separate joining process for joining separate components.
4. The antenna array of claim 1 , wherein the first E-plane combiner is directly connected to the first H-plane combiner by a U-bend.
5. The antenna array of claim 1 , wherein the first H-plane combiner of the first waveguide combiner network receives electromagnetic energy from at least a portion of the plurality of radiating elements or transmits electromagnetic energy to at least a portion of the plurality of radiating elements.
6. The antenna array of claim 1 , wherein the first waveguide combiner network further comprises a second H-plane combiner directly connected to the first E-plane combiner.
7. The antenna array of claim 1 , further comprising a second waveguide combiner network, and wherein each of the first waveguide combiner network and the second combiner network is in electromagnetic communication with the plurality of radiating elements.
8. The antenna array of claim 7 , wherein the plurality of radiating elements, the plurality of septum polarizers, the first waveguide combiner network, the second waveguide combiner network, and the mounting interface are manufactured together as the single metal element by the three-dimensional printing process such that manufacturing the single metal element does not require the separate joining process for joining separate components.
9. The antenna array of claim 1 , wherein the first waveguide combiner network comprises a 16-to-1 combiner, and wherein the 16-to-1 combiner is manufactured as a component of the single metal element by the three-dimensional printing process such that manufacturing the single metal element does not require a separate joining process for joining separate components.
10. The antenna array of claim 1 , wherein the first waveguide combiner network comprises a plurality of 2-to-1 combiners for an arbitrary sized antenna array;
wherein the plurality of radiating elements is divisible by 2; and
wherein the plurality of 2-to-1 combiners is manufactured as a component of the single metal element by the three-dimensional printing process such that manufacturing the single metal element does not require a separate joining process for joining separate components.
11. The antenna array of claim 1 , wherein at least a portion of the plurality of septum polarizers convert a TE10 waveguide mode into a substantially equal amplitude and substantially 90-degree phase-shifted TE10 and TE01 modes.
12. The antenna array of claim 1 , wherein at least one of the plurality of radiating elements comprises a rectangular or square cross-sectional geometry; and
wherein the at least one of the plurality of radiating elements is bisected across the rectangular or the square cross-sectional geometry by one septum polarizer of the plurality of septum polarizers.
13. The antenna array of claim 1 , wherein the mounting interface is configured for mounting the antenna array to an electronic box comprising a circuit card assembly.
14. The antenna array of claim 1 , wherein the connector comprises one or more of a coaxial connector or a subminiature push-on (SMP) connector.
15. The antenna array of claim 1 , further comprising a plurality of heat fins, wherein the plurality of radiating elements, the plurality of septum polarizers, the first waveguide combiner network, the mounting interface, and the plurality of heat fins are manufactured together as the single metal element by the three-dimensional printing process such that manufacturing the single metal element does not require the separate joining process for joining separate components.