A Maximum-Likelihood Multiple-Hypothesis Testing Algorithm, with an Application to Monopulse Data Editing

Abstract

A simple algorithm for multiple-hypothesis testing, based on a generalization of likelihood ratio testing between pairs of hypotheses, is developed and applied to a specific problem. The problem arises in connection with an amplitude comparison monopulse system in an air traffic control application. In particular, it is desired to measure target azimuth in a beacon system in the presence of interference and multipath. The multiple hypotheses relate to the presence or absence of a desired signal, with or without either of two kinds of interfering signal. The analysis leads to a new technique of data editing, or processing, to detect the presence of interference.

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Document Details

Document Type
Technical Report
Publication Date
Feb 01, 1973
Accession Number
AD0756844

Entities

People

  • E. J. Kelly

Organizations

  • Massachusetts Institute of Technology

Tags

Communities of Interest

  • Air Platforms
  • Human Systems

DTIC Thesaurus Topics

  • Air Force
  • Air Traffic
  • Algorithms
  • Amplitude
  • Amplitude Modulation
  • Boundaries
  • Complex Variables
  • Data Processing
  • Decoding
  • Direction Finding
  • Equations
  • Errors
  • Hypotheses
  • Noise
  • Probability
  • Pulse Amplitude
  • Pulse Amplitude Modulation

Readers

  • Computer Vision.
  • Phased Array Antenna Design.