Optimal Factoring of FIR Filters
    11.
    发明申请
    Optimal Factoring of FIR Filters 有权
    FIR滤波器的最优分解

    公开(公告)号:US20150236669A1

    公开(公告)日:2015-08-20

    申请号:US14626292

    申请日:2015-02-19

    申请人: Pentomics, Inc.

    IPC分类号: H03H17/02

    摘要: A method and system for the design and implementation of an optimally factored filter is presented. Pairs of angle values are organized in pairing candidates and a threshold is defined to indicate an upper bound on the number of pairing candidates. A first pairing candidate is exchanged above the threshold with a second pairing candidate below the threshold and a matrix is generated based on the pairing candidates below the threshold. A lowest predicted total quantization cost between all pairing candidates represented within the matrix is determined and the pairing candidates that result in the lowest predicted total quantization cost are used to determine the coefficients of the filter.

    摘要翻译: 提出了一种用于设计和实现最优因子滤波器的方法和系统。 一对角度值被组织在配对候选中,并且定义阈值以指示配对候选人的数量的上限。 第一配对候选在阈值之上交换,第二配对候选低于阈值,并且基于低于阈值的配对候选来生成矩阵。 确定在矩阵内表示的所有配对候选之间的最低预测总量化成本,并且使用导致最低预测总量化成本的配对候选来确定滤波器的系数。