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A Digital Signal Processing Architecture for Soft-Output MIMO Lattice Reduction Aided Detection [chapter]

Alan T., Steven R.
2013 Design and Architectures for Digital Signal Processing  
of Channel Processor Latency A Digital Signal Processing Architecture for Soft-Output MIMO Lattice Reduction Aided Detection http://dx.doi.org/10.5772/51649 Design and Architectures for Digital  ...  In this chapter we restrict attention to the LLL algorithm, since numerous simulation studies suggest that lattice-reduction-aided detection is well suited to low-complexity MIMO receivers when large constellations  ... 
doi:10.5772/51649 fatcat:pxrytryz3ncd3ddkg4ckitwopa

Low-Latency Lattice-Reduction-Aided One-Bit Precoding Processor for 64-QAM 4×64 MU–MIMO Systems

Pao-Pao Ho, Chiao-En Chen, Yuan-Hao Huang
2021 IEEE Open Journal of Circuits and Systems  
This paper proposes a constellation-range gain-controlled lattice-reduction-aided (CR-GCLRA) one-bit precoding algorithm for massive MU-MIMO systems with high-order quadrature amplitude modulation (QAM  ...  INDEX TERMS Lattice reduction, multi-user MIMO, one-bit precoding, VLSI.  ...  ACKNOWLEDGMENT The authors would like to thank the Taiwan Semiconductor Research Institute (TSRI) for Technical Support.  ... 
doi:10.1109/ojcas.2021.3087482 fatcat:t6x4ja3bevd2hgejmshhiaiqga

Systolic Arrays for Lattice-Reduction-Aided MIMO Detection [article]

Ni-Chun Wang, Ezio Biglieri, Kung Yao
2011 arXiv   pre-print
Lattice-reduction-aided detection (LRAD) has been shown to be an effective low-complexity method with near-ML performance.  ...  , especially for systems with a large number of antennas.  ...  CONCLUSION In this paper, we have described a systolic array performing LLL-based lattice-reduction-aided detection for MIMO receivers.  ... 
arXiv:1101.3698v1 fatcat:vsdc57msovc7fbtgjzrc62xonm

Joint Lattice-Reduction-Aided Precoder Design for Multiuser MIMO Relay System

2016 KSII Transactions on Internet and Information Systems  
Lattice reduction (LR) has been used widely in conventional multiple-input multiple-output (MIMO) systems to enhance the performance.  ...  This paper introduces a new viewpoint for utilizing LR in multiuser MIMO relay systems.  ...  We stack the vector Joint Lattice-Reduction-Aided Precoder Design Initialization For a multiuser MIMO relay downlink, the interference due to signals transmitted to other users occurs at the transmitters  ... 
doi:10.3837/tiis.2016.07.008 fatcat:n3brisqwr5hnpfwh2ix4n4mzle

Combined precoding for multiuser Multiple-Input Multiple-Output satellite communications

M. Ángeles Simarro, Beatriz Puig, F.J. Martínez-Zaldívar, Alberto Gonzalez
2018 Computers & electrical engineering  
Furthermore, a novel hybrid scheme for signal precoding is proposed that optimizes the computation for a required BER.  ...  The new scheme is based on the matrix condition number of the satellite MIMO channel.  ...  LATTICE-REDUCTION-AIDED PRECODING Lattice-Reduction-Aided Precoding (LRAP) makes use of Lattice-Reduction (LR) techniques [19] [20] to obtain an efficient approximation of the optimal perturbation given  ... 
doi:10.1016/j.compeleceng.2018.08.006 fatcat:5tp3kdxeq5h3tbugmg2dbwtwv4

Low latency group‐sorted QR decomposition algorithm for larger‐scale MIMO systems

Lirui Chen, Yu Wang, Zuocheng Xing, Shikai Qiu, Qinglin Wang, Yongzhong Li
2021 IET Communications  
To analyse the side effects, the GSQRD is applied in various MIMO detectors in a simulation link, which exhibits a negligible performance degradation for MIMO detection.  ...  This paper proposes a group-SQRD (GSQRD) algorithm to alleviate the latency problem of general SQRD architectures for larger-scale MIMO systems.  ...  The authors would like to thank the nameless reviewers for their valuable comments. ORCID Lirui Chen https://orcid.org/0000-0001-5972-1812 Shikai Qiu https://orcid.org/0000-0002-6376-5268  ... 
doi:10.1049/cmu2.12168 fatcat:gte7kmdrnrbcpd63vuwnuwiek4

Binary MIMO Detection via Homotopy Optimization and Its Deep Adaptation [article]

Mingjie Shao, Wing-Kin Ma
2021 arXiv   pre-print
We develop a new non-convex optimization algorithm for the one-bit ML MIMO detection problem, using a strategy called homotopy optimization.  ...  While our initial focus is on one-bit MIMO detection, the proposed technique also applies naturally to the classical unquantized MIMO detection.  ...  search; convex relaxation methods [3] [4] [5] [6] [7] for efficient ML approximation via convex optimization; lattice reduction-aided methods [8] for improving the channel conditioning, and thereby  ... 
arXiv:2004.12587v3 fatcat:crlg5ssmvnforo2psimfgcixuu

The M2DC Project: Modular Microserver DataCentre

Mariano Cecowski, Giovanni Agosta, Ariel Oleksiak, Michal Kierzynka, Micha vor dem Berge, Wolfgang Christmann, Stefan Krupop, Mario Porrmann, Jens Hagemeyer, Rene Griessl, Meysam Peykanu, Lennart Tigges (+13 others)
2016 2016 Euromicro Conference on Digital System Design (DSD)  
This paper provides an overview of the different topics FPGAs have been used for in the last 15 years of research and why they have been chosen over other processing units like e.g. CPUs.  ...  Besides that, combined data acquisition and pre-processing units are implemented in FPGAs in large scale experimental physical installations.  ...  False Alarm Rate (CFAR) detection algorithm for RADAR 2008 [437] Communication CoOrdinate Rotation DIgital Computer (CORDIC) for OFDM 2008 [438] Processor design SIMD SoC parallel reduction  ... 
doi:10.1109/dsd.2016.76 dblp:conf/dsd/CecowskiAOKBCKP16 fatcat:bu4nbkqaejebjafrotibui6mkq

Application-Specific Instruction Set Processor Implementation of List Sphere Detector

Juho Antikainen, Perttu Salmela, Olli Silvén, Markku Juntti, Jarmo Takala, Markus Myllylä
2007 EURASIP Journal on Embedded Systems  
Sphere detection has been introduced in MIMO systems to achieve maximum likelihood (ML) or near-ML estimation with reduced complexity.  ...  The implementation is based on using memory and heap data structure for symbol vector sorting.  ...  ACKNOWLEDGMENT This work has been supported by the Finnish Funding Agency for Technology and Innovation, Nokia Siemens Networks, Elektrobit, and Texas Instruments.  ... 
doi:10.1186/1687-3963-2007-054173 fatcat:3cukjo22mvg67ex2wwqgpy6imm

Application-Specific Instruction Set Processor Implementation of List Sphere Detector

Juho Antikainen, Perttu Salmela, Olli Silvén, Markku Juntti, Jarmo Takala, Markus Myllylä
2007 EURASIP Journal on Embedded Systems  
Sphere detection has been introduced in MIMO systems to achieve maximum likelihood (ML) or near-ML estimation with reduced complexity.  ...  The implementation is based on using memory and heap data structure for symbol vector sorting.  ...  ACKNOWLEDGMENT This work has been supported by the Finnish Funding Agency for Technology and Innovation, Nokia Siemens Networks, Elektrobit, and Texas Instruments.  ... 
doi:10.1155/2007/54173 fatcat:z26znxitozclzosbkgpzdgbfhy

2010 Index IEEE Transactions on Signal Processing Vol. 58

2010 IEEE Transactions on Signal Processing  
I., +, TSP March 2010 1638-1647 Large scale integration Higher Dimensional Consensus: Learning in Large-Scale Networks. Khan, U.  ...  ., +, TSP May 2010 2836-2849 On the Fractional Linear Scale Invariant Systems. Ortigueira, M. D., +, TSP Dec. 2010 6406-6410 Lattices Very Robust Low Complexity Lattice Filters.  ...  Global Positioning System A Fixed-Lag Particle Filter for the Joint Detection/Compensation of Interference Effects in GPS Navigation.  ... 
doi:10.1109/tsp.2010.2092533 fatcat:4y66ezuo7zf6doe6nwjqwtc42i

Far-End Crosstalk Mitigation for Future Wireline Networks Beyond G.mgfast: A Survey and An Outlook

Yangyishi Zhang, Rong Zhang, Jiankang Zhang, Tong Bai, Anas F. Al Rawi, Marc Moonen, Lajos Hanzo
2020 IEEE Access  
Furthermore, we present a tutorial on the family of lattice reduction aided MUPs, as well as quantifying their expected performances in realistic DSL scenarios.  ...  Under the recommended operating conditions of the 212 MHz profile of G.fast, our benchmark comparisons indicate that the lattice reduction aided techniques are very powerful compared to conventional schemes  ...  Jochen Maes from Nokia Bell Labs for spotting multiple technical inaccuracies with respect to the state-of-the-art DSL technologies, and Prof.  ... 
doi:10.1109/access.2019.2963571 fatcat:5rmpuewzprdovnajcltfrabyau

Design of large polyphase filters in the Quadratic Residue Number System

Gian Carlo Cardarilli, Alberto Nannarelli, Yann Oster, Massimo Petricca, Marco Re
2010 2010 Conference Record of the Forty Fourth Asilomar Conference on Signals, Systems and Computers  
Tp8a1-1 A Low Complexity Square Root MMSE MiMo Decoder Tp8a1-2 Low-Complexity Seysen's Algorithm based Lattice Reduction-Aided MiMo Detection for Hardware implementations Lukas Bruderer, Christian  ...  Senning, Andreas Burg, ETH Zurich Lattice reduction aided linear detectors for MIMO systems are a promising receiver structure for low complexity implementations.  ... 
doi:10.1109/acssc.2010.5757589 fatcat:ccxnu5owr5fyrcjcqukumerueq

Implementation of Fog computing for reliable E-health applications

Razvan Craciunescu, Albena Mihovska, Mihail Mihaylov, Sofoklis Kyriazakos, Ramjee Prasad, Simona Halunga
2015 2015 49th Asilomar Conference on Signals, Systems and Computers  
Specifically, we introduce a concept for sparse joint activity, channel and data detection in the context of the Coded ALOHA (FDMA) protocol.  ...  In this paper we follow-up on recent massive MTC concepts combining advanced MAC protocols with Compressed Sensing (CS) based multiuser detection.  ...  TP7a-3 2:20 PM Algorithm and Hardware Aspects on Pre-Coding in Massive MIMO Systems TP7a-4 2:45 PM Large-Scale MIMO Detection for 5g Multi-Carrier Waveform Candidates Track G -Architecture and Implementation  ... 
doi:10.1109/acssc.2015.7421170 dblp:conf/acssc/CraciunescuMMKP15 fatcat:qm6mki5z6bcvrfimkmqjyrxaxm

Ping-pong beam training for reciprocal channels with delay spread

Elisabeth de Carvalho, Jorgen Bach Andersen
2015 2015 49th Asilomar Conference on Signals, Systems and Computers  
Its purpose is threefold: (1) Determine the suitability of processor arrays for this kind of application. (2) Develop a runtime software infrastructure that supports streaming applications on processor  ...  This paper examines moving target detection (MTD) in distributed multi-input multi-output (MIMO) radar with sensors placed on moving platforms.  ...  TP7a-3 2:20 PM Algorithm and Hardware Aspects on Pre-Coding in Massive MIMO Systems TP7a-4 2:45 PM Large-Scale MIMO Detection for 5g Multi-Carrier Waveform Candidates Track G -Architecture and Implementation  ... 
doi:10.1109/acssc.2015.7421451 dblp:conf/acssc/CarvalhoA15 fatcat:mqokuvnh3zg45licnfbgxyvxfu
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