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Loi Cheng Poon (@LC_Poon)


Re: Efficient digital interpolation filter

Reply posted 5 years ago (08/06/2019)
I accidentally found out that buttord(0.45, 0.55, p_dB/2, s_dB) gives N1 = 77 for L1 = 2 and L2 = 64 but when I considered L1 = 16 and L2 = 8, the author's result...

Efficient digital interpolation filter

New thread started 5 years ago
I came across this paper entitled "Design of Efficient Digital Interpolation Filters and Sigma-Delta Modulator for Audio DAC" where the author oversamples an input...

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