Electronics Weekly

RF Engines adds fast digital filter with polyphase

RF Engines is offering high speed polyphase discrete Fourier transform (DFT) cores for DSP filters. According to the Isle of Wight-based DSP specialist, polyphase DFTs provide high quality filter ...
EDN

Putting a polyphase filter in processor array

While most articles in this section discuss the reprogramming of graphics processors, other large arrays of processing elements are available as standard-product ICs for other applications. In some ...
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 ...
Design-Reuse

Optimizing Up/Down Conversion with FPGA Techniques

Digital upconverters (DUCs) and digital downconverters (DDCs) are important components of every modern wireless base station design. While many DUC and DDC designs are available, there is a clear call ...