Integrated higher order Floquet mode meander line polarizer radome
An integrated HOFS meander line polarizer radome including: a substrate including layers having a dielectric constant (dk) greater than 2.0 and less than 5.0; a Higher Order Floquet-mode Structure (HOFS) may include HOFS lines disposed in a first subset of the layers; and meander lines, to provide a phase shift and match, disposed in a second subset of the layers, where at least one layer of the first subset is disposed between the second subset of the layers.
1. An integrated higher order Floquet mode structure (HOFS) meander line polarizer radome comprising: a substrate comprising layers having a dielectric constant (dk) greater than 2.0 and less than 5.0; a radome comprising an environmentally robust material, wherein there is no gap between the substrate and the radome; a HOFS comprising HOFS lines disposed in a first subset of the layers; and meander lines, to provide a phase shift and match, disposed in a second subset of the layers, wherein at least one layer of the first subset is disposed between the second subset of the layers, wherein the layers include a shared layer, and wherein the shared layer includes at least one of the HOFS lines and at least one of the meander lines.
2. The integrated HOFS meander line polarizer radome of claim 1 , wherein at least one layer of the first subset is disposed above the second subset.
3. The integrated HOFS meander line polarizer radome of claim 1 , wherein at least one layer of the first subset is disposed below the second subset.
4. The integrated HOFS meander line polarizer radome of claim 1 , wherein at least one layer of the first subset is one of the layers of the second subset.
5. The integrated HOFS meander line polarizer radome of claim 1 , wherein each of the meander lines comprises an electrical conductor having a width greater than or equal to 4 mils.
6. The integrated HOFS meander line polarizer radome of claim 1 , wherein each of the meander lines is shaped as a rectangular wave and the meander lines are stacked above each other.
7. The integrated HOFS meander line polarizer radome of claim 1 , wherein the HOFS lines comprise an electrical conductor having a width greater than or equal to 4 mils.
8. The integrated HOFS meander line polarizer radome of claim 1 , wherein the layers comprise at least nine (9) layers.
9. The integrated HOFS meander line polarizer radome of claim 1 , wherein the substrate has a cross-section depth between 150 and 450 mils.
10. The integrated HOFS meander line polarizer radome of claim 1 , wherein the integrated HOFS meander line polarizer radome is configured to operate in a frequency range comprising 10.7 to 14.5 GHz.
11. The integrated HOFS meander line polarizer radome of claim 1 , wherein the integrated HOFS meander line polarizer radome is configured to operate with a scan angle θ from 0° to 45° and a φ scan angle from 0° and 360°.
12. The integrated HOFS meander line polarizer radome of claim 1 , wherein the radome comprises quartz having a thickness of at least 30 mils.
13. The integrated HOFS meander line polarizer radome of claim 1 , further comprising an adhesive disposed between a surface of the radome and a surface of the substrate.
14. The integrated HOFS meander line polarizer radome of claim 1 , wherein the radome together has a cross-section depth between 20 and 60 mils.
15. The integrated HOFS meander line polarizer radome of claim 1 , wherein the dielectric constant of the radome is between 2.0 and 5.0.
16. The integrated HOFS meander line polarizer radome of claim 1 , wherein
the radome comprises quartz,
at least one layer of the first subset is disposed above the second subset,
at least one layer of the first subset is disposed below the second subset,
at least one layer of the first subset is one of the layers of the second subset,
the layers comprise at least nine (9) layers,
the substrate has a cross-section depth between 150 and 450 mils,
each of the meander lines comprises an electrical conductor having a width greater than or equal to 4 mils,
each of the meander lines is shaped as a rectangular wave, and
the meander lines are stacked above each other.
17. The integrated HOFS meander line polarizer radome of claim 1 , wherein
at least one layer of the first subset is disposed above the second subset,
at least one layer of the first subset is disposed below the second subset,
at least one layer of the first subset is one of the layers of the second subset,
the layers comprise at least nine (9) layers,
the substrate has a cross-section depth between 150 and 450 mils,
each of the meander lines comprises an electrical conductor having a width greater than or equal to 4 mils,
each of the meander lines is shaped as a rectangular wave, and
the meander lines are stacked above each other.
18. The integrated HOFS meander line polarizer radome of claim 1 , wherein the no gap between the substrate and the radome is maintained over the meander lines disposed in the second subset of the layers of the substrate.