28 search results - page 2 / 6 » An Efficient Tree Search for Reduced Complexity Sphere Decod... |
CORR
2008
Springer
13 years 7 months ago
2008
Springer
Abstract--Promising approaches for efficient detection in multiple-input multiple-output (MIMO) wireless systems are based on sphere-decoding (SD). The conventional (and optimum) n...
CORR
2004
Springer
13 years 7 months ago
2004
Springer
We propose use of QR decomposition with sort and Dijkstra's algorithm for decreasing the computational complexity of the sphere decoder that is used for ML detection of signa...
CORR
2008
Springer
13 years 7 months ago
2008
Springer
Soft-input soft-output (SISO) detection algorithms form the basis for iterative decoding. The associated computational complexity often poses significant challenges for practical r...
TCOM
2010
13 years 5 months ago
2010
Abstract—In this letter, we propose an extension of the probabilistic tree pruning sphere decoding (PTP-SD) algorithm that provides further improvement of the computational compl...
SIPS
2007
IEEE
14 years 1 months ago
2007
IEEE
: - Suboptimal detectors of multiple-input multiple-output (MIMO) have been studied because the implementation of the optimum detector, the maximum-likelihood (ML) detector, has so...