For getting better filter performance, we design quadrature mirror filter banks using window function method. 本文为了得到较好的滤波器特性,选择用窗函数法设计了两通道正交镜像滤波器组。
Quadrature mirror filter banks is a project which belongs to multi-sample rate digital signal process. 正交镜像滤波器组是多抽率数字信号处理领域研究的问题。
In this paper, The design of high order FIR Quadrature Mirror Filter(QMF) ( QMF ) is discussed. 本文计论了高阶FIR型正交镜像滤波器的设计问题。
The principle and design process of the Quadrature Mirror Filter(QMF) ( QMF ) in 16 kbit / s SB & PC speech compression coding system are discussed. The hardware and software structures for implementing QMF to split band are also given in the paper. 本文讨论了16kbit/s分带自适应(SB&APC)预测语音压缩编码系统中的正交镜象滤波器(QMF)(QMF)的原理和设计过程,并给出了实现QMF的硬件和软件结构。
A Design Method for Cosine Modulated Quadrature Mirror Filter(QMF) Bank 一种余弦调制正交镜象滤波器(QMF)组的设计方法