发明授权
- 专利标题: Method and apparatus for determining high order polynomials for linearization of position signals
- 专利标题(中): 用于确定位置信号线性化的高阶多项式的方法和装置
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申请号: US09873752申请日: 2001-06-04
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公开(公告)号: US06674607B2公开(公告)日: 2004-01-06
- 发明人: KianKeong Ooi , WingKong Chiang , Lincheng Xiu , SiokYin Tan , YangQuan Chen
- 申请人: KianKeong Ooi , WingKong Chiang , Lincheng Xiu , SiokYin Tan , YangQuan Chen
- 主分类号: G11B5596
- IPC分类号: G11B5596
摘要:
A method and storage device are provided for initializing a polynomial linearizer in the storage device. The linearizer is initialized by identifying the coefficients of the linearizer polynomial. To reduce the computational intensity of this process, orthogonal-type coefficients for at least two orthogonal polynomials are identified, where the linearizer polynomial is formed as the sum of the orthogonal polynomials. The orthogonal-type coefficients are then combined to identify linearizer coefficients for the linearizer polynomial.
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