Scalable Video Transmission Over Multi-Rate Multiple Access Channels

Abstract

This effort demonstrated the interference mitigation capabilities of the auxiliary vector (AV) receiver for video transmission over direct-sequence code division multiple access (DS-CDMA) systems. The proposed receiver design is compared to the conventional RAKE matched-filter (RAKE-MF) and sample-matrix-inversion minimum-variance-distortionless-response (SMI-MVDR) receivers. The DS-CDMA video data stream is transmitted over an RF channel under realistic Rayleigh-faded multipath channel conditions, emulating open and/or urban battlefield environments.

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Document Details

Document Type
Technical Report
Publication Date
Jun 01, 2007
Accession Number
ADA470529

Entities

People

  • Lisimachos P. Kondi

Organizations

  • University at Buffalo

Tags

Communities of Interest

  • Energy and Power Technologies
  • Engineered Resilient Systems
  • Sensors

DTIC Thesaurus Topics

  • Air Force Research Laboratories
  • Algorithms
  • Channel Coding
  • Code Division Multiple Access
  • Coding
  • Decoding
  • Doppler Effect
  • Environment
  • Estimators
  • Filters
  • Frequency
  • Inversion
  • Matched Filters
  • Multipath Channels
  • Multiple Access
  • Sequences
  • Waveform Generators

Fields of Study

  • Engineering

Readers

  • Radio communications and signal processing.