Active Noise Control Technical Issues

Abstract

Wind Noise Cancellation Issues 1. Requires Adaptive Filter - Flow Direction Dependent Noise Cancellation 2. Microphone Non-Linearity in High Flow 3. Requires Significant Additional Processing Relative to Standard Microphone 4. Can Degrade Beamforming Array Coherence.

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Document Details

Document Type
Technical Report
Publication Date
Aug 24, 1999
Accession Number
ADA513007

Entities

People

  • David C. Swanson

Organizations

  • Pennsylvania State University

Tags

Communities of Interest

  • Energy and Power Technologies
  • Sensors

DTIC Thesaurus Topics

  • Abstracts
  • Adaptive Filters
  • Cancellation
  • Detection
  • Detectors
  • Filters
  • Information Operations
  • Instructions
  • Linearity
  • Microphones
  • Microsensors
  • Standards
  • Survivability
  • Tactical Decision Aids
  • Universities
  • Workshops

Fields of Study

  • Engineering

Readers

  • Fluid Dynamics.
  • Phased Array Antenna Design.
  • Systems Analysis and Design