在数字信号滤波器设计中，论文着重论述了线性相位FIR滤波器的设计，并将TOP—DOWN的设计思想贯串始终。
In the design of digital signal processing filter, thesis mainly discuss the design of FIR DF and take advantage of the TOP-DOWN idea from begins.
因此，滤波器的设计问题也是数字信号处理中的基本问题。
Therefore, the filter design of digital signal processing is the basic problem.
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。
Quadrature mirror filter Banks is a project which belongs to multi-sample rate digital signal process.
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