… Yun, “Spatial modulation—A new low complexity spectral … and capacity-optimized training
for spatial modulation systems,… complexity sphere decoder for spatial modulation detection …

… Therefore, low-complexity but not ML detectors for DSM were … in [8] show that the sphere
decoder in [8] has identical error … low-complexity ML detection algorithm for spatial modulation …

… Xiao, “High-rate APSKaided differential spatial modulation: design method and … shift keying
aided differential spatial modulation: DFDD-based lowcomplexity detector and performance …

… transmit diversity without requiring any parameter or matrix optimization. • We propose a
low-complexity repeated computation reduced sphere decoding (RCR-SD) algorithm which is …

… Bian, and HV Poor, “A low-complexity nearML differential spatial modulation detector,” IEEE
… Jiao, “A lowcomplexity optimal sphere decoder for differential spatial modulation,” 2015 …

… very complicated, so various low-complexity detectors have been … In this paper, low-complexity
DSM schemes for dozens or … A low-complexity detection algorithm that is less complicated …

… low-complexity sphere detection algorithm is proposed for differential unitary space-time
modulation … to constraint the searching radius of the sphere by a heuristic SNR-dependent factor…

… Therefore, spatial modulation (SM) was proposed to balance the … symbol, eg,Space-Time
Shift Keying [6], and Differential Spatial … Meanwhile, the SPM still preserves the low-complexity …

… of each branches according to different modulation scheme using ’sel’ signal. The first 4
APED branch is separately clocked for QPSK while the increasingly differential number of APED …

… Abstract—This paper develops three low-complexity detection schemes for the spatial
modulation (SM) Multiple Input Multiple Output (MIMO) systems. We first propose a reduced …