This paper presents a method of the Polynomical Approximate Filtering (PAF).It uses a group of coefficient matrixed for low-order PAF, with efficient operation and variable interpolating delay.

• 该文提出一种多项式近似滤波器的方法,用一组低阶多项式近似内插滤波器系数矩阵,简化了滤波器的结构,运算效率高,且内插延迟可任意改变。