Capacity Maximizing Linear Space-Time Codes(<特集>Special Issue on Signals, Systems and Electronics Technology)
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概要
- 論文の詳細を見る
Spatial multiplexing, or BLAST, is a signaling technique for multiple-input multiple-output (MIMO) channels in which multiple independent data streams are transmitted in parallel in space. The independence between streams, unfortunately, limits the diversity advantage. In this paper we present a space-time code design, using the linear dispersion code framework [1], for MIMO Rayleigh fading channels. Our design provides codes that have the same ergodic capacity performance as spatial multiplexing but allows for improved diversity advantage. We present a technique for finding good codes based on successive projection. Monte Carlo simulations illustrate performance improvements over spatial multiplexing in terms of bit error probability.
- 社団法人電子情報通信学会の論文
- 2002-03-01
著者
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Paulraj Arogyaswami
Department Of Electrical Engineering Information Systems Lab Stanford University
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Paulraj Arogyaswami
Department Of Electrical Engineering At Stanford University
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Heath Jr.
Department Of Electrical And Computer Engineering The University Of Texas-austin
関連論文
- Optimal Antenna Selection in MIMO Systems with Space-Time Block Coding (Special Issue on Adaptive Array Antenna Techniques for Advanced Wireless Communications)
- Capacity Maximizing Linear Space-Time Codes(Special Issue on Signals, Systems and Electronics Technology)