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 ...
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

Multirate DSP, part 1: Upsampling and downsampling

Order this book today at www.elsevierdirect.com or by calling 1-800-545-2522 and receive an additional 20% discount. Use promotion code 92562 when ordering. Offer expires 06/30/2008. Valid only in ...
Design-Reuse

RF Engines adds world’s first off-the-shelf Polyphase DFT cores to its range of signal processing technologies

May 19, 2003 - RF Engines Limited (RFEL), the signal-processing specialist based on the Isle of Wight, UK, has added high speed Polyphase DFT (Discrete Fourier Transform) cores to its extensive range ...
Design-Reuse

SoCs: DSP World, Cores -> FPGAs cranked for software radio

Software-defined radios are highly configurable hardware platforms that provide the technology for realizing the rapidly expanding third-generation digital wireless communication infrastructure. A ...
Electronic Design

PCs Bridge The Gap Between DSP And FPGA Designers

Typically, DSP designers are unfamiliar with FPGA design tools, and FPGA designers are unfamiliar with DSP algorithms. But when Sandia National Laboratories needed to replace an analog implementation ...