Title
Successive interference cancellation aided sphere decoder for multi-input multi-output systems.
Abstract
In this paper, sphere decoding algorithms are proposed for both hard detection and soft processing in multi-input multi-output (MIMO) systems. Both algorithms are based on the complex tree structure to reduce the complexity of searching the unique minimum Euclidean distance and multiple Euclidean distances, and obtain the corresponding transmit symbol vectors. The novel complex hard sphere decoder for MIMO detection is presented first, and then the soft processing of a novel sphere decoding algorithm for list generation is discussed. The performance and complexity of the proposed techniques are demonstrated via simulations in terms of bit error rate (BER), the number of nodes accessed and floating-point operations (FLOPS).
Year
DOI
Venue
2016
10.1186/s13638-016-0555-y
EURASIP J. Wireless Comm. and Networking
Keywords
Field
DocType
Complex sphere decoder (CSD), Detection algorithms, Multi-input multi-output (MIMO), QR decomposition
Computer science,FLOPS,Single antenna interference cancellation,Euclidean distance,MIMO,Algorithm,Real-time computing,Theoretical computer science,Tree structure,Decoding methods,QR decomposition,Bit error rate
Journal
Volume
Issue
ISSN
2016
1
1687-1499
Citations 
PageRank 
References 
2
0.43
20
Authors
3
Name
Order
Citations
PageRank
Li (Alex) Li153.17
Rodrigo C. de Lamare21461179.59
Alister G. Burr335765.67