Improved QRD-QLD algorithm for low complexity MIMO decoding

N Peer, Y Murin, R Dabora - IEEE Communications Letters, 2014 - ieeexplore.ieee.org
In this paper we present a decoding algorithm for multiple-input multiple-output (MIMO)
communications. The algorithm is based on the QRD-QLD algorithm (see, eg, Radosavljevic …

Efficient soft-input soft-output detection of dual-layer MIMO systems

A Gomaa, LMA Jalloul - IEEE Wireless Communications Letters, 2014 - ieeexplore.ieee.org
A dual-layer multiple-input multiple-output (MIMO) system with multi-level modulation is
considered. A computationally efficient soft-input soft-output receiver based on the exact …

A semifixed complexity sphere decoder for uncoded symbols for wireless communications

JF Castillo-Leon, M Cardenas-Juarez… - IEICE Transactions …, 2014 - search.ieice.org
The development of high data rate wireless communications systems using Multiple Input—
Multiple Output (MIMO) antenna techniques requires detectors with reduced complexity and …

Non-gaussian approximation iterative receiver for MIMO-OFDM vehicular networks

S Han, L Yang, X Cheng, S Chen, F Zhu… - … IEEE Conference on …, 2014 - ieeexplore.ieee.org
Multiple-Input Multiple-Output-Orthogonal Frequency Division Multiplexing (MIMO-OFDM) is
adopted to vehicular networks to increase the capacity, reliability and speed. In this paper …

Reduced K-best sphere decoding algorithm based on minimum route distance and noise variance

X Mao, J Wu, H Xiang - Journal of Systems Engineering and …, 2014 - ieeexplore.ieee.org
This paper focuses on reducing the complexity of K-best sphere decoding (SD) algorithm for
the detection of uncoded multiple input multiple output (MIMO) systems. The proposed …

[PDF][PDF] Adaptive K-Best Sphere Decoder for DVB Systems and Cooperative Networks

AAB EL-BANNA - 2014 - feng.stafpu.bu.edu.eg
ABSTRACT MIMO communication is an appealing wireless communications technology.
Using multiple antennas helped evolving several wireless communication systems ie the 4 …

Complexity reduction by sign prediction in tree traversal of MIMO decoder

R Jothikumar, N Rangaswamy - IEICE Electronics Express, 2014 - jstage.jst.go.jp
The Breadth First Signal Decoder (BSIDE) algorithm can be expressed as tree searching
class of algorithm that does not require an estimate of SNR and provides an optimal BER …