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Pulse shaping design for OFDM systems
2017
EURASIP Journal on Wireless Communications and Networking
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Spectrally contained OFDM-based waveforms are considered key enablers for a flexible air interface design to support a broad range of services and frequencies as envisaged for 5G mobile systems. ...
Furthermore, pulse-shaped OFDM is able to support asynchronous transmissions and reduce the signal sensitivity to Doppler distortions, rendering it beneficial for various applications from the context ...
Acknowledgements This work has been performed in the framework of the Horizon 2020 project FANTASTIC-5G (ICT-671660) receiving funds from the European Union. ...
doi:10.1186/s13638-017-0849-8
fatcat:fnchwjrnefdqzmvohbmn4mw7uu
Pulse Shaped OFDM for 5G Systems
[article]
2016
arXiv
pre-print
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By allowing for the flexible configuration of physical layer parameters per sub-band according to the diverse requirements of future 5G services, pulse shaped OFDM systems can efficiently facilitate asynchronous ...
OFDM-based waveforms with filtering or windowing functionalities are considered key enablers for a flexible air-interface design for multi-service support in future 5G systems. ...
per transmission time interval (TTI) transmission, which is the extreme case of TDD transmission requiring the lowest round-trip time (RTT). ...
arXiv:1605.03731v2
fatcat:vi4jwn6dc5b2zpoyrkkst246ti
Studying Applicability Feasibility of OFDM in Upcoming 5G Network
2017
International Journal of Advanced Computer Science and Applications
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Different types of fiber optics are used for establishing a connection among the base station. 5G networks also make use of pico and micro cells for enhancing the network efficiency. ...
It also supports reusability of spectrum by integrating increasing number of users for effectively managing the networks. ...
[6] have presented a self-contained transmission for offering enhanced channel capacity in 5G networks. The technique uses pulse shaping over time domain. Bogucka et al. ...
doi:10.14569/ijacsa.2017.080128
fatcat:ykbvjcjrkvat5cvkuhqzccwdwm
Bottom-layer solutions for 60 GHz millimeter-wave wireless networks: modulation and multiplexing access techniques
2015
Telecommunications Systems
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SC-FDMA with pulse shaping is implemented to minimize the peak-to-average power ratio of the system, which reduces energy consumption. ...
It is also discussed how these techniques coalesce conveniently by working in unison, improving the energy efficiency and throughput capabilities of 60-GHz systems. ...
Open Access This article is distributed under the terms of the Creative Commons Attribution License which permits any use, distribution, and reproduction in any medium, provided the original author(s) ...
doi:10.1007/s11235-015-0019-4
fatcat:5cydbz36dfgz5lsuaoymmyy6z4
A Survey on MIMO-OFDM Systems: Review of Recent Trends
2022
Signals
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MIMO-OFDM is a key technology and a strong candidate for 5G telecommunication systems. ...
In the literature, only a few authors have discussed the MIMO channel estimation and modeling problems for a variety of MIMO systems. ...
Acknowledgments: We would like to thank the editor and the reviewers for their comments which helped us improve the paper.
Conflicts of Interest: The authors declare no conflict of interest. ...
doi:10.3390/signals3020023
fatcat:tsggpezrkracjodnwlmaf7x3iq
Meeting IMT 2030 Performance Targets: The Potential of OTFDM Waveform and Structural MIMO Technologies
[article]
2023
arXiv
pre-print
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The white paper focuses on several candidate technologies that could play a crucial role in the development of 6G systems. ...
Two of the key technologies explored in detail are Orthogonal Time Frequency Division Multiplexing (OTFDM) waveform and Structural MIMO (S-MIMO). ...
By expanding the bandwidth and shaping the spectrum using a pulse shaping filter, the adverse effects of inter-symbolinterference (ISI) are minimized, in addition to reducing the PAPR. ...
arXiv:2307.14978v2
fatcat:egem3ky7enadzkgz5nxhtfbh54
Performance of the Candidate Modulation Wave-forms for 5G Communication Systems
2020
International Journal of Scientific and Research Publications (IJSRP)
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Fifth Generation (5G) will have to survive with a high degree of heterogeneity in relations to services and necessities. ...
Keen valuations on Spectral Efficiency, Power Spectral Density, Peak-to-Average Power Ratio and robustness to asynchronous multi-user uplink transmission have been explored in this study. ...
ISSN 2250-3153 This publication is licensed under Creative Commons Attribution CC BY. http://dx.doi.org/10.29322/IJSRP.10.06.2020.p10274 www.ijsrp.org trend that we are witnessing in recent years is ...
doi:10.29322/ijsrp.10.06.2020.p10274
fatcat:hshldglpzbhxnmqd63cmdktnkm
A Survey of Candidate Waveforms for beyond 5G Systems
2020
Electronics
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They are compared in a similar downlink transmission scenario where three main key performance indicators (KPIs) are evaluated. ...
In this paper, several beyond 5G waveforms candidates are presented, along with their transceiver architectures. ...
Among the main characteristics of GFDM is characterized by the following: • The adjustable filters used for pulse shaping are circularly convoluted over a defined number of symbols. ...
doi:10.3390/electronics10010021
fatcat:gpeuxhytezhy7ncsasquwe63la
5G-Advanced Towards 6G: Past, Present, and Future
[article]
2023
arXiv
pre-print
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This paper provides a comprehensive overview of the 3GPP 5G-Advanced development, introducing the prominent state-of-the-art technologies investigated in 3GPP and identifying key evolution directions for ...
Since the start of 5G work in 3GPP in early 2016, tremendous progress has been made in both standardization and commercial deployments. 3GPP is now entering the second phase of 5G standardization, known ...
The authors thank Sai Sree Rayala (Virginia Tech) and Nima Mohammadi (Virginia Tech) for their help in typesetting the manuscript. This ...
arXiv:2303.07456v1
fatcat:ytrkustgxrbhreyyyc3csbkv7e
FQAM-FBMC Design and Its Application to Machine Type Communication
[article]
2018
arXiv
pre-print
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in the complex domain, thus providing improved performance compared with conventional solutions in terms of self-interference, spectrum confinement and complexity with negligible rate loss. ...
The proposed approach takes the unique characteristics of FQAM into consideration and exploits the design of prototype filters for FBMC to effectively avoid self-interference between adjacent subcarriers ...
The consortium is not liable for any use that may be made of any of the information contained therein. ...
arXiv:1803.02756v1
fatcat:jdshk4zznzdijoh4aqkr24yjcu
A Survey on Low Latency Towards 5G: RAN, Core Network and Caching Solutions
[article]
2018
arXiv
pre-print
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In this regard, we need drastic changes in network architecture including core and radio access network (RAN) for achieving end-to-end latency on the order of 1 ms. ...
An integral part of 5G is the capability to transmit touch perception type real-time communication empowered by applicable robotics and haptics equipment at the network edge. ...
It implements flexible air interface consisting of re-configurable frame structure with fastfeedback, new pulse shaped OFDM (P-OFDM) waveform, low latency multiple-access scheme and robust hybrid synchronization ...
arXiv:1708.02562v2
fatcat:byyszpxcu5ew5pqlvq672tf5oa
Securing Physical Layer of 5G Wireless Network System over GFDM Using Linear Precoding Algorithm for Massive MIMO and Hyperchaotic QRDecomposition
2022
International Journal of Intelligent Engineering and Systems
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The second key is generated by the Tent map to perform the permutation stage for the overall precoding matrix. ...
Two chaotic sequences are generated, the first one used for the substitution stage by QR decomposition for the Henon map and then combining the outcome with Bernoulli and logistic maps to Q and R matrices ...
OFDM is not suitable for 5G usages for the reasons stated above. To solve the limitations of OFDM in achieving all criteria, so GFDM is a viable waveform for 5G wireless technology. ...
doi:10.22266/ijies2022.1031.50
fatcat:pdvg5smmtvbvlfkqbcfxwr7o4m
A Comprehensive Survey of 6G Wireless Communications
[article]
2021
arXiv
pre-print
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2020 pre-print arXiv:2101.03889v1 fatcat:ht3qzpx3x5gkrjoftnlcl6jtae
Finally, we predict real-world applications built on the technologies and features of 6G; for example, smart healthcare, smart city, and smart manufacturing will be implemented by taking advantage of AI ...
Compared with 5G, 6G will have a wider frequency band, higher transmission rate, spectrum efficiency, greater connection capacity, shorter delay, broader coverage, and more robust anti-interference capability ...
Orthogonal Frequency Division Multplexing
(G)SIM-OFDM
(Generally) Subcarrier-Indexed OFDM
DM-OFDM
Dual Mode Index-aided OFDM
TDD
Time Division Duplex
PPM
Pulse Position Modulation
(G)STSK
( ...
arXiv:2101.03889v2
fatcat:35sfasu4bbgttg3cnsfzp62oda
IoT's Tiny Steps towards 5G: Telco's Perspective
2017
Symmetry
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Given the fact that this paper presents an overview of current research for the given topic, it also targets the research community and other stakeholders interested in this contemporary and attractive ...
the enabling technologies towards fifth generation (5G) networks, while avoiding over-specification and high costs. ...
Acknowledgments: The authors would like to thank the anonymous reviewers for their valuable comments and suggestions to improve the quality of the paper. ...
doi:10.3390/sym9100213
fatcat:4n5wb5e4t5cn3jjtolnqbsusdi
Evaluation Of Sdr Using Open Source Technology
2017
Zenodo
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In this paper, an attempt is made to develop adaptable stage for programming characterized Software Defined Radio (SDR) system. ...
This article reviews investigation on the current equipment stage for SDR. It highlights the interfacing of AD-FMCommS4 with ZedBoard. ...
The transmitted symbols can be visualized in the QT GUI Constellation Sink block. In result we observe as in Fig.5 (a) DBPSK symbols spread over the in-phase axis given the pulse-shaping operation. ...
doi:10.5281/zenodo.1130794
fatcat:jxje6lklrnflxhksu6xvsec24i
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