Software-defined sphere decoding for FPGA-based MIMO detection

X Chu, J McAllister - IEEE transactions on signal processing, 2012 - ieeexplore.ieee.org
Sphere Decoding (SD) is a highly effective detection technique for Multiple-Input Multiple-
Output (MIMO) wireless communications receivers, offering quasi-optimal accuracy with …

Trellis-search based soft-input soft-output MIMO detector: Algorithm and VLSI architecture

Y Sun, JR Cavallaro - IEEE Transactions on Signal Processing, 2012 - ieeexplore.ieee.org
In this paper, we propose a trellis-search based soft-input soft-output detection algorithm
and its very large scale integration (VLSI) architecture for iterative multiple-input multiple …

High-throughput soft-output MIMO detector based on path-preserving trellis-search algorithm

Y Sun, JR Cavallaro - IEEE Transactions on Very Large Scale …, 2011 - ieeexplore.ieee.org
In this paper, we propose a novel path-preserving trellis-search (PPTS) algorithm and its
high-speed VLSI architecture for soft-output multiple-input-multiple-output (MIMO) detection …

Lordcore: Energy-efficient opencl-programmable software-defined radio coprocessor

H Kultala, T Viitanen, H Berg… - … Transactions on Very …, 2019 - ieeexplore.ieee.org
This paper proposes a single instruction multiple data (SIMD) processor, which is
programmed with high-level OpenCL language. The low-power processor is customized for …

Look-ahead sphere decoding: algorithm and VLSI architecture

MT Gamba, G Masera - IET communications, 2011 - IET
Multiple-input-multiple-output (MIMO) systems are recognised as a key enabling technology
in high-performance wireless communications; however, the implementation of high …

Hardware oriented, quasi-optimal detectors for iterative and non-iterative MIMO receivers

A Tomasoni, M Siti, M Ferrari, S Bellini - EURASIP Journal on Wireless …, 2012 - Springer
In this article we study hardware-oriented versions of the recently appeared Layered
ORthogonal lattice Detector (LORD) and Turbo LORD (T-LORD). LORD and T-LORD are …

[PDF][PDF] VLSI implementation of a fixed-complexity soft-output MIMO detector for high-speed wireless

D Wu, J Eilert, R Asghar, D Liu - EURASIP Journal on Wireless …, 2010 - Springer
This paper presents a low-complexity MIMO symbol detector with close-Maximum a
posteriori performance for the emerging multiantenna enhanced high-speed wireless …

Performance analysis of cyclic-priority input access method for a multicast switch

X Chen, JF Hayes, MKM Ali - IEEE INFCOM'91-Communications …, 1991 - computer.org
A power/area aware design is mandatory for the MIMO (Multi-Input Multi-Output) detectors
used in LTE and WiMAX standards. The 64-QAM modulation used in the MIMO detector …

Implementation of sphere decoder for MIMO-OFDM on FPGAs using high-level synthesis tools

J Noguera, S Neuendorffer, S Van Haastregt… - … integrated circuits and …, 2011 - Springer
In this study we explain the implementation of a sphere detector for spatial multiplexing in
broadband wireless systems using high-level synthesis (HLS) tools. These modern FPGA …

A scalable MIMO detector processor with near-ASIC energy efficiency

R Fasthuber, P Raghavan… - … Transactions on Very …, 2014 - ieeexplore.ieee.org
Emerging 4G wireless communication systems need to deliver much higher data rates, more
flexibility, and a significantly higher energy efficiency than current systems. To cope with this …