EDN

Filter banks, part 2: Optimization and synthesis

Before we proceed, let's quickly review our filter bank example. Our example, shown in Figure 1, is a size 16 DFT filter bank. The color scheme shows the sample rate change where a 16 MHz input sample ...
Electronic Design

Slice And Dice Chunks Of Radio Spectrum

The path to real-time wideband channelization is camouflaged by different techniques. Among the competing approaches are Pipelined FFT, polyphase DFTs, multiple digital downconverters (DDCs), and both ...
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 ...