最优天线与多用户检测技术联合多址干扰抑制
THE COMBINATION SCHEME OF OPTIMUM ANTENNA AND MULTI-USER DETECTION TECHNIQUE FOR MULTIPLE ACCESS INTERFERENCE SUPPRESSION
-
摘要: 该文讨论了采用基于最大信噪比准则的最优天线阵与多用户检测技术相结合的多址干扰抑制方法，并从理论上证明了该方法在系统误码率性能上比单一的多用户检测方法有较大的提高。
-
关键词:
- 最优天线阵;最大信噪比原则;多用户检测
Abstract: This paper discusses the combination method of the optimal array based on the maximum signal to noise ratio principle and multi-user detection technique,and proves in theory that the code error rate of the new method is far superior to the sole multi-user detection. -
Duel-Hallen A,Holtzman J,Zvonar Z.Multiuser detection for CDMA systems.IEEE Personal Communication,1995,46-58.[2]Varanasi M K,Aazhang B.Multistage detection in asynchronous code devision multiple access communications.IEEE Trans.on Commun.,1990,COM-38(4):509-519.[3]Buehrer R M,White B D.Analysis of adaptive multiuser interference cancellation for CDMA using an improved Gaussian approximation.Proc.IEEE MILCOM95,San Diego,CA:1995,944 960.[4]Lafrogia D.Luvision A,et al.Bit error rate evaluation for spread spectrum multiple-access systems.IEEE Trans.on Commun.,1984,COM-32(6):660-669.[5]Thompson S,Grant M,et al.Smart antenna arrays for CDMA systems.IEEE Personal Communications,1996,16-25. -
计量
- 文章访问数: 1927
- HTML全文浏览量: 64
- PDF下载量: 474
- 被引次数: 0
下载:
