Compensation of Channel Information Error using First Order Extrapolation in Eigenbeam Space Division Multiplexing (E-SDM)

Abstract

In multiple-input multiple-output (MIMO) systems, eigenbeam space division multiplexing (E-SDM) [1], [2] has higher performance compared to conventional SDM and an advantage that simple detection algorithms are available at a receiver. However, the transmitter requires MIMO channel information. If it has an error, the performance degradation is inevitable. In this paper, we propose a compensation way against channel information error due to temporal channel transition. Also, the effect is numerically analyzed.

Open PDF

Document Details

Document Type
Technical Report
Publication Date
Jan 01, 2005
Accession Number
ADA447433

Entities

People

  • T. Nishimura
  • T. Ohgane
  • Takeshi Tsutsumi
  • Y. Ogawa

Organizations

  • Hokkaido University

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Algorithms
  • Channel Capacity
  • Communication Systems
  • Communications Techniques
  • Compensation
  • Degradation
  • Detection
  • Doppler Effect
  • Eigenvectors
  • Extrapolation
  • Information Science
  • Modulation
  • Multiple Input Multiple Output
  • Multiplexing
  • Numerical Analysis
  • Time Intervals
  • Transmitters

Readers

  • Radio communications and signal processing.

Technology Areas

  • Space
  • Space - Spacecraft Maneuvers