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초록
A novel design of linear-phase sharp FIR filters is presented in a closed form by employing sampling kernels and relationships among half-band filters, Hilbert transformers, and differentiators. Design examples demonstrate that three designed sharp FIR filters (i.e., half-band filter, Hilbert transformer, and differentiator) can be easily and directly obtained with small number of multipliers and reduced group delay.
키워드
Differentiator; Finite-impulse response (FIR) digital filter; Halfband filter; Hilbert transformer; Sampling kernel; Closed form; Differentiators; Finite-impulse response; Half-band filter; Hilbert transformers; Linear-phase; Novel design; Design; Group delay; Impulse response; FIR filters
- 제목
- Closed-form design of sharp FIR half-band filters, Hilbert transformer, and differentiator
- 저자
- Kim, Kyoung-Jae; Kim, Jung-Hee; Jung, Tae-Ho; Nam, Sang Won
- 발행일
- 2011-08
- 유형
- Conference Paper
- 저널명
- 2011 IEEE 9th International New Circuits and Systems Conference, NEWCAS 2011
- 페이지
- 181 ~ 184