Invention Grant
- Patent Title: Device for tracking polarization
- Patent Title (中): 用于跟踪极化的装置
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Application No.: US12664053Application Date: 2008-05-08
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Publication No.: US08289208B2Publication Date: 2012-10-16
- Inventor: Bon-Jun Ku , Do-Seob Ahn , Ho-Jin Lee
- Applicant: Bon-Jun Ku , Do-Seob Ahn , Ho-Jin Lee
- Applicant Address: KR Daejon
- Assignee: Electronics and Telecommunications Research Institute
- Current Assignee: Electronics and Telecommunications Research Institute
- Current Assignee Address: KR Daejon
- Agency: Rabin & Berdo, P.C.
- Priority: KR10-2007-0056626 20070611
- International Application: PCT/KR2008/002580 WO 20080508
- International Announcement: WO2008/153276 WO 20081218
- Main IPC: H04B7/185
- IPC: H04B7/185 ; H04B1/00

Abstract:
Provided is a device for tracking polarizations. A receiving polarization tracking device includes a feeder for finding vertical and horizontal vector components by receiving vertical and horizontal polarizations, a polarization estimator for estimating distortion of polarizations using the vertical and horizontal vector components outputted from the feeder, a polarization controller for controlling amplitudes and phases of vertical and horizontal polarizations based on information about the estimated distortion from the polarization estimator and an output signal from the receiving polarization tracking device, and a combiner for combining the vertical and horizontal polarizations controlled from the polarization controller.
Public/Granted literature
- US20100164801A1 DEVICE FOR TRACKING POLARIZATION Public/Granted day:2010-07-01
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