… In this paper, we propose a new complexity-efficient sphere decoder (CSD) with … Section II
and Section III describe the MIMO system model and the basic principle of … SYSTEM MODEL …

… In Section 2, we introduce the system model and the detection criterion. In Section 3, we …
SYSTEM MODEL We consider an uncoded MIMO system with m transmit and 𝑛 receive …

… (LMMSE) filtering in time-variant MIMO systems involves high computational complexity. …
a complexity efficient implementation of the sphere decoder in an iterative MU-MIMO receiver …

… channel estimation for MIMO system). This thanks to completely remove the amplitude of
the received … [8] EM Mohamed, “A complexity efficient equalization technique for MIMO-constant …

… CONCLUSION The SD algorithm is more complexity-efficient than ML algorithm. When
the … is more convenient to the future wireless MIMO systems due to its reduced-complexity. …

… the proposed IKSD as a list sphere decoder for coded MIMO systems. The list IKSD generates
a … MIMO system model and the detail of the MIMO detector and the channel decoder are …

… In this paper, we propose a low-complexity yet optimal detection algorithm for DSM by
utilizing sphere decoding (SD). The complexity analysis concerning Euclidian distance equation …

… We consider a MIMO system with nt transmit and nr receive antennas using spatial
multiplexing scheme. The complex-valued representation of the channel output is given by: …

… systems [4]. With a different rule than [4] for identifying the bits for LLR updates, we apply it
particularly to MIMO systems for … Ascheid, “Complexityefficient enumeration techniques for soft-…

… complexity sphere decoder (SD) is proposed for MIMO-CEM. A low complexity baseband
modeling of MIMO-CEM based on an affine linear transformation is used to specify the sphere …