Stabilization system for satellite tracking antenna using gyro and kalman filter and stabilization control method for satellite tracking antenna

US9502763B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9502763-B2
Application numberUS-201414257258-A
CountryUS
Kind codeB2
Filing dateApr 21, 2014
Priority dateOct 25, 2013
Publication dateNov 22, 2016
Grant dateNov 22, 2016

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Abstract

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A stabilization control method for a satellite tracking antenna disclosed herein includes outputting a monopulse signal and a gyro signal through a satellite tracking antenna having a gyro mounted thereto, under a situation that disturbance is applied to the satellite tracking antenna, inputting the output monopulse signal and gyro signal into a Kalman filter for stabilization of the satellite tracking antenna, defining a state vector of the Kalman filter based on a pointing-error angle for the satellite tracking, corresponding to the monopulse signal, and a pointing-error angular velocity for the satellite tracking, corresponding to the gyro signal, predicting an original monopulse signal corresponding to a state prior to distortion of the monopulse signal based on the defined state vector, and continuously updating the prediction of the original monopulse signal, and carrying out the stabilization control for the satellite tracking antenna by using the predicted original monopulse signal as a pointing-error-correcting input value.

First claim

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What is claimed is: 1. A stabilization control method for a satellite tracking antenna, the method comprising: outputting a monopulse signal and a gyro signal through a satellite tracking antenna having a gyro mounted thereto, under a situation that disturbance is applied to the satellite tracking antenna; inputting the output monopulse signal and gyro signal into a Kalman filter for stabilization of the satellite tracking antenna; defining a state vector of the Kalman filter…

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Classifications

  • H01Q3/08Primary

    Electricity · mapped topic

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What does patent US9502763B2 cover?
A stabilization control method for a satellite tracking antenna disclosed herein includes outputting a monopulse signal and a gyro signal through a satellite tracking antenna having a gyro mounted thereto, under a situation that disturbance is applied to the satellite tracking antenna, inputting the output monopulse signal and gyro signal into a Kalman filter for stabilization of the satellite …
Who is the assignee on this patent?
Jo Si Hun, Lee Ho Jung, Nam Byoung Uk, and 2 more
What technology area does this patent fall under?
Primary CPC classification H01Q3/08. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Nov 22 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).