Application of fractional delay filters to tune the centre frequency location of single-band sigma-delta modulators
作者： M. Al-Janabi , I. Kale , R.C.S. Morling
DOI: 10.1109/MWSCAS.1999.867238
关键词:
摘要: This paper presents a novel technique for the design of narrow-band sigma-delta modulators with an embedded tunable centre frequency mechanism. method demonstrates that use sum filters combined fractional delayer provide flexibility tuning noise shaping band any desired variable input signal.
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