剩余4倍抽取采用两级半带滤波器和升幅FIR实现。
The last 4 times decimation was achieved by two half band filters and a droop FIR.
用两个半带滤波器和一个梳状滤波器来实现64倍的过采样。
Two Half Band filters and a SINC filter are designed for 64 times over sample.
为了弥补上述的不足，文中提出了一种基于折叠技术的新的半带滤波器设计方法。
To compensate for these shortcomings, this paper proposes a new technique based on the folded half-band filter design methods.
然后根据降速率信号处理的要求，给出了本文所使用的抽取方案以及具体的半带滤波器设计。
Then according to the request of down-speed signals processing, the extraction scheme and the detailed half band filter design are provided.
重点研究了抽取技术，并将这种技术应用于数字中频系统，设计了CIC滤波器和半带滤波器；
The emphasis of research is decimation technology. Design CIC filters and Halfband filters with this theroy.
针对宽带无线通信要求，提出了一种基于半带滤波器和CIC滤波器级联的上采样滤波器组实现方案。
A solution to implementation of digital interpolation filter for wireless communication system was presented based on half-band and CIC filters.
并针对不同的滤波器长度N和频率向量的设置（传统对称或偶对称），设计出了4种全相位半带滤波器。
Moreover, corresponding to different filter length N and frequency vector setting modes(traditional symmetry or even symmetry), 4 types of all-phase half-band filters were designed.
该转换器采用了高阶MASH噪声成形技术，而其数字抽取滤波部分则由梳状滤波器与级联的半带滤波器构成。
The converter USES a high order MASH noise shaping technique and a digital decimation filtering part consisting of comb filters and cascade of half band filters.
该转换器采用了高阶MASH噪声成形技术，而其数字抽取滤波部分则由梳状滤波器与级联的半带滤波器构成。
The converter USES a high order MASH noise shaping technique and a digital decimation filtering part consisting of comb filters and cascade of half band filters.
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