发明名称 Non-integer interpolation using cascaded integrator-comb filter
摘要 A non-integer CIC interpolation filter is provided for use in sigma-delta digital-to-analog systems, which realizes non-integer interpolation but eliminates the need for coupling of the integrators in the output domain. The present non-integer interpolation filter provides for more attenuation to all of the aliases of the input signal and has eliminated the need of complex computations.
申请公布号 US7324025(B1) 申请公布日期 2008.01.29
申请号 US20060528805 申请日期 2006.09.28
申请人 CIRRUS LOGIC, INC. 发明人 DING LEI;MELANSON JOHN L.;FEI XIAOFAN
分类号 H03M7/00 主分类号 H03M7/00
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