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论文的第二方面是研究完全重构的非均匀滤波器组的设计问题。
The second aspect is to study the design of nonuniform filter Banks.
近来，非均匀滤波器组由于其能够实现对频域的灵活划分而备受青睐。
Recently, a large amount of attention has been paid to the study of the nonuniform filter banks (NUFBs) due to their flexibility in partitioning subbands.
本文所讨论的多相滤波器组信道化接收机(PPCR)及信道非均匀划分，即是应用了软件无线电理念的一种新技术。
The polyphase filtering channel receiver (PPCR) and non-equally divided channel discussed in this paper, are new techniques which are just applied software radio conceptions.
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