Antenna system having adaptive polarization control
First Claim
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1. An antenna system comprising:
- an orthogonal multi-polarization antenna configured to output independent double orthogonal polarizations through two independent input/output terminals connected to respective orthogonally intersecting antenna elements;
an antenna main control unit configured to perform a polarization control algorithm, collect and analyze information for polarization control, and provide polarization control information; and
a polarization control unit configured to perform independent amplitude and phase control with regard to a pair of independent channels connected to the orthogonal multi-polarization antenna, based on the polarization control information received from the antenna main control unit, so that various polarizations are formed.
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Abstract
An antenna system includes: an orthogonal multi-polarization antenna configured to output independent double orthogonal polarizations through two independent input/output terminals; an antenna main control unit configured to perform a polarization control algorithm, collect and analyze information for polarization control, and provide polarization control information; and a polarization control unit configured to perform independent amplitude and phase control with regard to a pair of independent channels connected to the orthogonal multi-polarization antenna, based on the polarization control information received from the antenna main control unit, so that various polarizations are formed.
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Citations
9 Claims
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1. An antenna system comprising:
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an orthogonal multi-polarization antenna configured to output independent double orthogonal polarizations through two independent input/output terminals connected to respective orthogonally intersecting antenna elements; an antenna main control unit configured to perform a polarization control algorithm, collect and analyze information for polarization control, and provide polarization control information; and a polarization control unit configured to perform independent amplitude and phase control with regard to a pair of independent channels connected to the orthogonal multi-polarization antenna, based on the polarization control information received from the antenna main control unit, so that various polarizations are formed. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. An antenna system comprising:
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an orthogonal multi-polarization antenna configured to output independent double orthogonal polarizations through two independent input/output terminals; an antenna main control unit configured to perform a polarization control algorithm, collect and analyze information for polarization control, and provide polarization control information; and a polarization control unit configured to perform independent amplitude and phase control with regard to a pair of independent channels connected to the orthogonal multi-polarization antenna, based on the polarization control information received from the antenna main control unit, so that various polarizations are formed; wherein the polarization control unit is implemented inside a baseband signal processing unit, and the baseband signal processing unit is configured to perform control so as to generate antenna beam patterns and polarizations optimized for respective users through signal amplitude and phase control based on the polarization control information from the antenna main control unit.
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Specification