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Blind Multi-user Detection for Autonomous Grant-free High-Overloading MA without Reference Signal [article]

Zhifeng Yuan, Yuzhou Hu, Weimin Li, Jianqiang Dai
2017 arXiv   pre-print
In this paper, a novel blind multi-user detection(MUD) framework for autonomous grant-free high-overloading non-orthogonal multiple access is introduced in detail aimed at fulfilling the requirements of  ...  From the perspective of the transmitter side, pros and cons regarding diverse types of emerging grant-free transmission, particularly autonomous grant-free, are elaborated and presented in a comparative  ...  Blind Multi-user Detection for Autonomous Grant-free High-Overloading MA without Reference Signal However, it is much less efficient for irregular traffic such as event-driven non-periodic traffic [8]  ... 
arXiv:1712.02601v1 fatcat:k36xoadu4fgatayqe6r2jaiybq

Grant-free Non-orthogonal Multiple Access for IoT: A Survey [article]

Muhammad Basit Shahab, Rana Abbas, Mahyar Shirvanimoghaddam, Sarah J. Johnson
2019 arXiv   pre-print
autonomous and grant-free communication, where devices can transmit data whenever they need.  ...  To tackle this, grant-free access is needed, where mMTC devices can autonomously transmit their data over randomly chosen radio resources.  ...  The effectiveness of such a scheme is limited for the grant-free solutions in the absence of close-loop power control.  ... 
arXiv:1910.06529v1 fatcat:6ouywssbwjhm3nt5iz6px7h7oa

Autonomous Power Decision for the Grant Free Access MUSA Scheme in the mMTC Scenario

Wissal Ben Ameur, Philippe Mary, Jean-François Hélard, Marion Dumay, Jean Schwoerer
2020 Sensors  
In particular, the multi-user shared access (MUSA) scheme has shown great potential to grant free access to the available resources.  ...  Non-orthogonal multiple access schemes with grant free access have been recently highlighted as a prominent solution to meet the stringent requirements of massive machine-type communications (mMTCs).  ...  MAB To the best of our knowledge, no work has investigated the problem of autonomous power 130 decision for grant free access with MUSA scheme.  ... 
doi:10.3390/s21010116 pmid:33375446 fatcat:5w53a6fle5ay5iigms5x5donrm

Vision for Autonomous Vehicles and Probes (Dagstuhl Seminar 15461)

André Bruhn, Atsushi Imiya, Ales Leonardis, Tomas Pajdla, Marc Herbstritt
2016 Dagstuhl Reports  
as the central component for autonomous driving and navigation and remote exploration.  ...  Continuing topics of interest in computer vision are scene and environmental understanding using singleand multiple-camera systems, which are fundamental techniques for autonomous driving, navigation in  ...  First I overview a pair of object detection and pose recognition algorithms that have the property of being very fast to compute.  ... 
doi:10.4230/dagrep.5.11.36 dblp:journals/dagstuhl-reports/BruhnILP15 fatcat:l2nqd45tnrabpdqmwex6enkxei

A Survey: Non-Orthogonal Multiple Access with Compressed Sensing Multiuser Detection for mMTC [article]

Mehmood Alam, Qi Zhang
2021 arXiv   pre-print
Non-Orthogonal Multiple Access (NOMA) is a new paradigm shift in the design of multiple user detection and multiple access.  ...  One objective of the 5G communication system and beyond is to support massive machine type of communication (mMTC) to propel the fast growth of diverse Internet of Things use cases.  ...  Acknowledgments This work was partly supported by the Innovation Fund Denmark under Grant 8057-00059B.  ... 
arXiv:1810.05422v2 fatcat:q36omuar6rhslolnlavjf5boo4

Guest Editorial Special Issue on 6G-Enabled Internet of Things

Qilian Liang, Tariq S. Durrani, Jing Liang, Jinhwan Koh, Xin Wang
2021 IEEE Internet of Things Journal  
In 6G, grant-free transmission should be designed for distributed IoT applications.  ...  Device-free sensing (DFS) is an emerging technology that empowers wireless communication systems with the ability for not only data communication but also smart sensing.  ... 
doi:10.1109/jiot.2021.3111457 fatcat:hs4beids7nh27mbz5ctz7mabvi

Application-Based Coexistence of Different Waveforms on Non-orthogonal Multiple Access [article]

Mehmet Mert Şahin, Hüseyin Arslan
2020 arXiv   pre-print
Therefore, the concept of different waveforms' coexistence to meet these concerns are becoming impressive for researchers.  ...  In these studies, various methods are proposed to support the coexistence of systems, including listen-before-talk mechanism, joint user association and resource allocation.  ...  This scheme is studied as grant-free access for uplink transmission, where multiple users are overloaded in the same wireless communication resources [22] .  ... 
arXiv:2009.00973v1 fatcat:jdzktf6strcrtmkfpwtldmnm5u

Application of Reinforcement Learning and Deep Learning in Multiple-Input and Multiple-Output (MIMO) Systems

Muddasar Naeem, Giuseppe De Pietro, Antonio Coronato
2021 Sensors  
The recent success of RL and DL introduces novel and powerful tools that mitigate issues in MIMO communication systems.  ...  ., Multi-User MIMO and Massive MIMO) are the most promising 5G wireless communication systems technology due to their high system throughput and data rate.  ...  of data and to detect problems.  ... 
doi:10.3390/s22010309 pmid:35009848 pmcid:PMC8749942 fatcat:2w4th63dtrdyboa6rmhr5rcvja

Application-Based Coexistence of Different Waveforms on Non-Orthogonal Multiple Access

Mehmet Mert Sahin, Huseyin Arslan
2020 IEEE Open Journal of the Communications Society  
For the first use case, block error rate (BLER) performance in the power-balanced regime for two user is improved compared to conventional NOMA transmission with the same waveform.  ...  For the joint radar-sensing and communication aspect, the superiority of proposed NOMA scheme over orthogonal frequency division multiplexing (OFDM) joint radar-communication (JRC) scheme is demonstrated  ...  This scheme is studied as grant-free access for uplink transmission, where multiple users are overloaded in the same wireless communication resources [24] .  ... 
doi:10.1109/ojcoms.2020.3044680 fatcat:7srwobh5yzgiddcqm73p4cviim

Massive MIMO for Internet of Things (IoT) Connectivity [article]

Alexandru-Sabin Bana, Elisabeth de Carvalho, Beatriz Soret, Taufik Abrão, José Carlos Marinello, Erik G. Larsson, Petar Popovski
2019 arXiv   pre-print
Exploiting the large number of degrees of freedom (DoFs) of massive MIMO essential for achieving high spectral efficiency, high data rates and extreme spatial multiplexing of densely distributed users.  ...  On the one hand, the benefits of applying massive MIMO for broadband communication are well known and there has been a large body of research on designing communication schemes to support high rates.  ...  We first describe schemes where training is performed jointly with data detection and then a scheme with non-coherent data detection.  ... 
arXiv:1905.06205v1 fatcat:xqe2z6evhrc27cvtxad5iiko4a

6G for Vehicle-to-Everything (V2X) Communications: Enabling Technologies, Challenges, and Opportunities [article]

Md. Noor-A-Rahim, Zilong Liu, Haeyoung Lee, M. Omar Khyam, Jianhua He, Dirk Pesch, Klaus Moessner, Walid Saad, H. Vincent Poor
2022 arXiv   pre-print
We are on the cusp of a new era of connected autonomous vehicles with unprecedented user experiences, tremendously improved road safety and air quality, highly diverse transportation environments and use  ...  Realizing this grand vision requires a significantly enhanced vehicle-to-everything (V2X) communication network which should be extremely intelligent and capable of concurrently supporting hyper-fast,  ...  interfaces for wireless haptic interactions, and design of suitable haptic codecs to capture and represent the haptic data, and exact reconstruction of received haptic data.  ... 
arXiv:2012.07753v2 fatcat:u5edqsewbzgthlkgc3nooqmdo4

Wireless intelligent sensor network for autonomous structural health monitoring

Edward Sazonov, Kerop Janoyan, Ratan Jha, Eric Udd, Daniele Inaudi
2004 Smart Structures and Materials 2004: Smart Sensor Technology and Measurement Systems  
health monitoring; second, development of a SHM method, which is suitable for autonomous structural health monitoring.  ...  The widespread use of Structural Health Monitoring (SHM) systems is limited due to unavailability of specialized data acquisition equipment, high cost of generic equipment, and absence of fully automatic  ...  ACKNOWLEDGEMENTS This research has been partially funded by a grant from New York State Energy Research and Development Authority (NYSERDA), whose support we gratefully acknowledge.  ... 
doi:10.1117/12.540048 fatcat:kric6nzqo5gglj4v77kuaenkzu

Digital detection techniques for dynamic optical tomographic imaging

Joseph M. Lasker, James Masciotti, Mathew Schoenecker, Christoph Schmitz, Andreas Hielscher, Britton Chance, Robert R. Alfano, Bruce J. Tromberg, Mamoru Tamura, Eva M. Sevick-Muraca
2007 Optical Tomography and Spectroscopy of Tissue VII  
Utilizing the processing power of the DSP, real-time data rates for this 16-source, 32-detector system, can be achieved at rates as high as 140Hz per tomographic frame.  ...  In this paper we present a novel application of digital detection and data-acquisition techniques to a prototype dynamic optical tomography system.  ...  The raw data set for each wavelength is automatically saved to a designated file to be used for image reconstructions.  ... 
doi:10.1117/12.705915 fatcat:pcca2di3wjff7gdvtc4er5ltva

Massive Access for 5G and Beyond [article]

Xiaoming Chen, Derrick Wing Kwan Ng, Wei Yu, Erik G. Larsson, Naofal Al-Dhahir, Robert Schober
2020 arXiv   pre-print
Hence, the main characteristics of massive access include low power, massive connectivity, and broad coverage, which require new concepts, theories, and paradigms for the design of next-generation cellular  ...  This paper presents a comprehensive survey of aspects of massive access design for B5G wireless networks.  ...  In [136] , a cognitive power allocation scheme was proposed for two-user PD-NOMA.  ... 
arXiv:2002.03491v2 fatcat:e632upafkvhwlm4m2mwhbeleam

2020 Index IEEE Transactions on Vehicular Technology Vol. 69

2020 IEEE Transactions on Vehicular Technology  
Scheme in VANETs; TVT Dec. 2020 15933-15946 Hoseini, S.A., Ding, M., Hassan, M., and Chen, Y., Analyzing the Impact of Molecular Re-Radiation on the MIMO Capacity in High-Frequency Bands; TVT Dec. 2020  ...  + Check author entry for coauthors ami-mFading Channels With Integer and Non-Integerm; TVT March 2020 2785-2801 Hoang, T.M., Tran, X.N., Nguyen, B.C., and Dung, L.T., On the Performance of MIMO Full-Duplex  ...  ., +, TVT July 2020 8003-8007 Joint User-Activity and Data Detection for Grant-Free Spatial-Modulated Multi-Carrier Non-Orthogonal Multiple Access.  ... 
doi:10.1109/tvt.2021.3055470 fatcat:536l4pgnufhixneoa3a3dibdma
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