A Constant False Alarm Rate-(CFAR) Based Change Detection Approach to Helicopter Diagnostics

Abstract

We extend results obtained for fault detection and present a procedure for calculating condition indicators that is tailored to detect a recently observed fault. We illustrate how it arises naturally from consideration of statistics commonly calculated as part of constant false alarm rate (CFAR) target detection algorithms.

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Document Details

Document Type
Technical Report
Publication Date
Apr 01, 2008
Accession Number
ADA481585

Entities

People

  • Hiralal Khatri
  • Jerry Silvious
  • Kenneth Ranney
  • Kwok Tom
  • Romeo Del Rosario

Organizations

  • United States Army Research Laboratory

Tags

Communities of Interest

  • Air Platforms
  • Biomedical
  • Weapons Technologies

DTIC Thesaurus Topics

  • Aircrafts
  • Algorithms
  • Change Detection
  • Data Sets
  • Detection
  • Detectors
  • Failure Mode And Effect Analysis
  • False Alarms
  • Frequency
  • Frequency Bands
  • Helicopters
  • Indicators
  • Maintenance
  • Military Research
  • Statistics
  • Target Detection
  • Warning Systems

Fields of Study

  • Physics

Readers

  • Computational Modeling and Simulation
  • Fault Tolerant Diagnosis of Black and White Balloon Isolation Tests Using ¥.
  • Radar Systems Engineering.