EDN

Polyphase filters reduce saturation

Digital signal processing is ubiquitous in modern electronic systems, from MP3 players to digital cameras to wireless handsets. One of the mainstays of a DSP designer’s tool box is the FIR ...
GitHub

filter_ten_c.m

% Animated spectra and time response of 10-stage polyphase filter bank. % Can move single tone through filter bank via a slider control or by a scheduled sweep. % can view time series in each channel ...
EDN

Collective Filter Evaluation of an FSD Filter-Based Resampling Algorithm

MarekBlok received an MSc degree in Information Systems fromTechnical University of Gdansk in 1994. Since then, he has beenwith the Faculty of Electronics, Telecommunications and Informaticsat the ...
IEEE

Re-Channelizing Quantized Polyphase Filter Banks

Abstract: I will present a fast, Fourier-transform based algorithm to invert the effects of Polyphase Filter Banks (PFBs). Data channelized with a PFB is usually quantized, causing difficulties with ...
IEEE

A 28-GHz Image-Reject Mixer with Active Polyphase Filter for 5G Wireless Applications

Abstract: A 28-GHz CMOS image-reject mixer (IRM) for 5G applications with an intermediate frequency (IF) of 3.6 GHz is presented. The IRM employs a folded down-conversion mixer for low voltage ...
GitHub

polyphase_amp_ltspice.asc

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