Based on the relationship between the group delay function and the cepstral coefficients, the denominator polynomial coefficients can be determined.
根据群延迟函数与倒谱系数之间的关系，可以确定分母的多项式系数。
2
The experimental results show that the weighted cepstral distance measure works substantially better than LPC cepstral distance measure and other measures.
实验结果表明：这种加权倒谱距离度量结果优于LPC倒谱距离及其它度量方法。
3
Based on the relationship between the group delay function and the cepstral coefficients, the denominator polynomial coefficients can be determined through a nonlinear recursive difference equation.