Soft Constrained LMS Algorithms: A Robust Procedure for Signal Misalignment

Abstract

This paper presents a new algorithm for both broadband and narrowband adaptive beamforming which is robust to both desired signal misalignment and array imperfections. By utilizing available a priori information, the new algorithm minimizes desired signal cancellation by introducing new soft constraints which are incorporated into the LMS adaptation algorithm.

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Document Details

Document Type
Technical Report
Publication Date
Nov 01, 1988
Accession Number
ADA203880

Entities

People

  • Gary F. Hatke
  • Stuart C. Schwartz

Organizations

  • Princeton University

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Algorithms
  • Angle Of Arrival
  • Antennas
  • Arrays
  • Autocorrelation
  • Broadband
  • Cancellation
  • Classification
  • Delay Lines
  • Electrical Engineering
  • Engineering
  • Geometry
  • Information Science
  • Misalignment
  • Narrowband
  • Probability Distributions
  • Random Variables

Fields of Study

  • Engineering

Readers

  • Operations Research
  • Phased Array Antenna Design.