Radiating element and base station antenna
AssigneeOutdoor Wireless Networks LLC
InventorJianpeng LU
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Abstract
A radiating element is provided, comprising: a radiator, configured to emit a first electromagnetic radiation within a first operating frequency band; and a frequency selective director having a sub wavelength periodic structure mounted adjacent the radiator, the frequency selective director configured to adjust a radiation pattern of the first electromagnetic radiation within a first sub-band of the first operating frequency band while substantially not adjusting a radiation pattern of the first electromagnetic radiation within a second sub-band of the first operating frequency band.
Claims28
A radiating element, comprising:
- a radiator, configured to emit a first electromagnetic radiation within a first operating frequency band;
- and
- a metamaterial director mounted in front of the radiator, wherein the metamaterial director is configured to adjust a radiation pattern of the first electromagnetic radiation.
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A radiating element, comprising:
- a radiator, configured to emit a first electromagnetic radiation within a first operating frequency band;
- and
- a frequency selective director having a sub wavelength periodic structure mounted adjacent the radiator, the frequency selective director configured to adjust a radiation pattern of the first electromagnetic radiation within a first sub-band of the first operating frequency band while substantially not adjusting a radiation pattern of the first electromagnetic radiation within a second sub-band of the first operating frequency band.
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Dependencies are inferred from the claim text.