EURASIP Journal on Wireless Communications and Networking

Table 1 Total visited nodes of 4 × 4 K-best-based MIMO decoders

From: Algorithm and hardware design of a 2D sorter-based K-best MIMO decoder

Algorithm	[3], 2008	[4], 2012	[5], 2013		Proposed
Modulation	256-QAM	256-QAM	64-QAM		256-QAM
K value	26	26	10	21	21
Total nodes	1024	1004	189	387	189

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