Semidefinite relaxation detector for higher-order modulated multiple-antenna systems
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Semidefinite relaxation detector for higher-order modulated multiple-antenna systems
Issue 8, Pages: 34-39(2007)
作者机构:
1. 东南大学移动通信国家重点实验室
2. 东南大学移动通信国家重点实验室,江苏,南京,210096
作者简介:
基金信息:
DOI:
CLC:TN919.72
Published:2007
稿件说明:
移动端阅览
YANG Yi-jin, ZHAO Chun-ming, XU Wei, et al. Semidefinite relaxation detector for higher-order modulated multiple-antenna systems[J]. 2007, (8): 34-39.
DOI:
YANG Yi-jin, ZHAO Chun-ming, XU Wei, et al. Semidefinite relaxation detector for higher-order modulated multiple-antenna systems[J]. 2007, (8): 34-39.DOI:
Semidefinite relaxation detector for higher-order modulated multiple-antenna systems
摘要
提出了一种半定松弛检测算法
分别从秩松弛和Lagrange双对偶规划两种途径
给出了这一检测算法的推导过程。复杂度分析和仿真结果表明
该算法能够在计算复杂度与误码性能之间取得很好的折衷。
Abstract
A semidefinite relaxation detector of 64-QAM signals was proposed
which is derived from rank relaxation and Lagrange bidual programming respectively.Computational complexity analyses and simulation results demonstrate the detector can make a good tradeoff between complexity and performance.