On maximum-likelihood detection and the search for the closest lattice point
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..., [49]), with problem size (M,N) = (40, 40)....
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..., [49]) that the same model as in (7) can be used to formulate detection problems in many other communication scenarios, such as multiuser systems, space-time coding systems, spac efrequency coding systems, and combinations such as multius er multi-antenna systems....
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...is commonly preprocessed in various practical MIMO detectors [23], [24]....
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...These codes can be optimally decoded by using a sphere decoder [59], [60] and achieve the performance promised by the above analysis....
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...Ever since its introduction in [6] and its application to wireless communications in [10], reduction of the computational complexity of the algorithm has received significant attention [11], [12], [10], [13]....
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...A scheme proposed by Schnorr and Euchner [12] and modified for the finite lattice case in [13] traverses the members of the admissible sets in ascending order of their PEDs....
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...As shown in [13], there is no need to explicitly compute the...
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References
25,017 citations
"On maximum-likelihood detection and..." refers background in this paper
...For the sake of simplicity, we assume that , where is a pulse amplitude modulation (PAM) signal set [1] of size , i....
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...Let denote a squared QAM signal set with signal points [1]....
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6,684 citations
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...coding rates not too close to the channel capacity [32], [34]....
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5,048 citations
"On maximum-likelihood detection and..." refers background or methods in this paper
..., a linear MMSE filter followed by symbol-by-symbol hard decisions [16]....
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...The canonical baseband complex model for a -user synchronous code-division multiple access (CDMA) system is given by [16]...
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