A VLSI Design of a Radix-4 Floating Point FFT Butterfly

Abstract

Cyclic Spectrum Analysis is used to exploit the cyclostationary properties of signals and systems. Implementing such a system will require high speed arithmetic processing. Investigations into high speed arithmetic and FFT design are conducted. Integrated circuits of a 45 MHz floating point multiplier, adder, and rate-1/4 radix-4 FFT butterfly, implemented with a 20-bit word size, are presented using the Genesil Silicon Compiler.

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Document Details

Document Type
Technical Report
Publication Date
Dec 01, 1991
Accession Number
ADA245080

Entities

People

  • Michael L. Zimmer

Organizations

  • Naval Postgraduate School

Tags

Communities of Interest

  • Energy and Power Technologies
  • Materials and Manufacturing Processes

DTIC Thesaurus Topics

  • Algorithms
  • Application-Specific Integrated Circuits
  • Arithmetic
  • Circuit Analysis
  • Compilers
  • Computers
  • Databases
  • Digital Circuits
  • Electrical Engineering
  • Engineering
  • Integrated Circuits
  • Lepidoptera
  • Logic
  • Logic Gates
  • Signal Processing
  • Spectrum Analysis
  • Spectrum Analyzers

Fields of Study

  • Engineering

Readers

  • Computer Programming and Software Development.
  • Integrated Circuit Design and Technology.
  • Radio communications and signal processing.