Journal of Beijing University of Posts and Telecommunications

  • EI核心期刊

JOURNAL OF BEIJING UNIVERSITY OF POSTS AND TELECOM ›› 2016, Vol. 39 ›› Issue (5): 6-10.doi: 10.13190/j.jbupt.2016.05.002

• Papers • Previous Articles     Next Articles

A Tucker-2 Model Based Scheme for Joint Signal Detection and Channel Estimation in MIMO Systems

DU Jian-he1, TIAN Pei1, LIN He-yun2   

  1. 1. School of Information and Engineering, Communication University of China, Beijing 100024, China;
    2. School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing 100876, China
  • Received:2016-04-16 Online:2016-10-28 Published:2016-12-02

Abstract: A Tucker-2 model based scheme for joint signal detection and channel estimation in multiple-input multiple-output (MIMO) systems was presented. At the source node, the proposed scheme uses three-way coding for each information symbol. This coding approach can achieve space and time diversity, and it makes the transmitted signal built-in blind detection property. The received signal at the destination node is formulated as a Tucker-2 model, and then two receiver algorithms are proposed for joint signal detection and channel estimation. The theory analysis and computer simulation shows that the proposed scheme can jointly estimate the signal and the instantaneous channel state information. Compared with existing approach of pilot symbol-assisted channel estimation, the proposed scheme has higher estimation accuracy.

Key words: multiple-input multiple-output, Tucker-2 model, diversity, blind detection, jointly estimate

CLC Number: