Using a Discrete Fourier Transform to Estimate Phase in Interferometric Direction Finding

Abstract

This document discusses the use of the Discrete Fourier Transform to estimate the phase of particular frequency components of a sampled signal. Attention is paid to the limitations of the Discrete Fourier Transform in general. Particular emphasis is placed on estimating phase for use in Interferometric Direction Finding.

Open PDF

Document Details

Document Type
Technical Report
Publication Date
Dec 01, 1990
Accession Number
ADA231414

Entities

People

  • Gareth J. Parker

Tags

Communities of Interest

  • Advanced Electronics
  • Materials and Manufacturing Processes

DTIC Thesaurus Topics

  • Accuracy
  • Angle Of Arrival
  • Boundaries
  • Direction Finding
  • Discrete Fourier Transforms
  • Electronics
  • Frequency
  • Frequency Domain
  • Frequency Response
  • Integrals
  • Measurement
  • Numbers
  • Phase Measurement
  • Simulations
  • Technical Information Centers
  • Wave Propagation
  • Waveforms

Readers

  • Adaptive Control and Estimation with Uncertainty in Dynamic Systems.
  • Theoretical Analysis.
  • Wave Propagation and Nonlinear Chaotic Dynamics.