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FBMC and GFDM Interference Cancellation Schemes for Flexible Digital Radio PHY Design

Rohit Datta, Gerhard Fettweis, Zsolt Koll´r, Peter Horv´th
2011 2011 14th Euromicro Conference on Digital System Design  
For this reason, a flexible digital radio with multicarrier modulation scheme is the only solution.  ...  A simple interference cancellation technique called serial inter-carrier interference cancellation scheme has been used to improve performance of the GFDM system.  ...  CONCLUSION For digital implementation of a flexible radio operating in a fragmented spectrum, designing a digital, flexible PHY is of utmost importance.  ... 
doi:10.1109/dsd.2011.48 dblp:conf/dsd/DattaFKH11 fatcat:oyxjzjzbujbmbew4ixu6sb4lva

Improved ACLR by Cancellation Carrier Insertion in GFDM Based Cognitive Radios

Rohit Datta, Gerhard Fettweis
2014 2014 IEEE 79th Vehicular Technology Conference (VTC Spring)  
Cancellation carriers are inserted at the vicinity of interference avoidance notch and are designed such that these cancellation carriers mitigate the interference from other subcarriers to the adjacent  ...  Generalized Frequency Division Multiplexing (GFDM) is a recent multicarrier modulation technique with low out-of-band radiation that makes it an attractive choice for the PHY layer of cognitive radio.  ...  ACKNOWLEDGEMENT The research leading to these results was derived from the European Community Seventh Framework Program (FP7) under Grant Agreement Project ICT-619555 "RESCUE" and ICT-318555 "5GNOW" which  ... 
doi:10.1109/vtcspring.2014.7022943 dblp:conf/vtc/DattaF14 fatcat:hap5vzcnbjai3fm4yrnspc5pti

Flexible Multicarrier PHY Design for Cognitive Radio in White Space

Rohit Datta, Matthieu Gautier, Vincent Berg, Yasunori Futatsugi, Masayuki Ariyoshi, Mario Schühler, Zsolt Kollár, Peter Horvàth, Dominique Noguet, Gerhard Fettweis
2011 Proceedings of the 6th International ICST Conference on Cognitive Radio Oriented Wireless Networks and Communications  
One of the issues addressed by the QoSMOS project is the design of a flexible and efficient physical layer (PHY) for CR systems.  ...  The design of reconfigurable and flexible radio-frequency (RF) front-end is also introduced, since its performance is tightly linked to these parameters and to the implementation feasibility and constraints  ...  One key challenge for the opportunistic radio communication is the design of flexible PHY.  ... 
doi:10.4108/icst.crowncom.2011.245865 dblp:conf/crowncom/DattaGBFASK0NF11 fatcat:cpyjvsfrqjgszkzcfzhlm5ujam

GFDM Interference Cancellation for Flexible Cognitive Radio PHY Design

R. Datta, N. Michailow, M. Lentmaier, G. Fettweis
2012 2012 IEEE Vehicular Technology Conference (VTC Fall)  
The GFDM modulation technique is extremely attractive for applications in a fragmented spectrum, as it provides the flexibility to choose a pulse shape and thus allows reduction of the out-of-band leakage  ...  This paper will explain how self-interference can be reduced by a basic and a double-sided serial interference cancellation technique and show that these interference cancellation techniques improve the  ...  A new PHY design technique, GFDM [2] , [3] , has the flexibility of shaping the pulses so that they have lower out-of-band radiation and cause less interference to the incumbent signals.  ... 
doi:10.1109/vtcfall.2012.6399031 dblp:conf/vtc/DattaMLF12 fatcat:lgbpickynff5dkg2u4pqyc7nv4

The 5G candidate waveform race: a comparison of complexity and performance

Robin Gerzaguet, Nikolaos Bartzoudis, Leonardo Gomes Baltar, Vincent Berg, Jean-Baptiste Doré, Dimitri Kténas, Oriol Font-Bach, Xavier Mestre, Miquel Payaró, Michael Färber, Kilian Roth
2017 EURASIP Journal on Wireless Communications and Networking  
In this work, we propose a comparison of several 5G waveform candidates (OFDM, UFMC, FBMC and GFDM) under a common framework.  ...  To maximize spectrum efficiency, the 5G air interface technology will also need to be flexible and capable of mapping various services to the best suitable combinations of frequency and radio resources  ...  Acknowledgements The work of Intel and CEA-Leti is partially supported by the European Commission under Horizon 2020 projects FANTASTIC-5G (GA 671660) and Flex5Gware (GA 671563).  ... 
doi:10.1186/s13638-016-0792-0 fatcat:khurb65tcvaqzpgt5zfqiekq7y

On the Road to 5G: Comparative Study of Physical Layer in MTC Context

Yahia Medjahdi, Sylvain Traverso, Robin Gerzaguet, Hmaied Shaiek, Rafik Zayani, David Demmer, Rostom Zakaria, Jean-Baptiste Dore, Mouna Ben Mabrouk, Didier Le Ruyet, Yves Louet, Daniel Roviras
2017 IEEE Access  
Waveform (WF) design is one of the important aspects for 5G that received considerable attention from the research community in recent years.  ...  , and transceiver complexity.  ...  Some solution schemes were proposed based on iterative interference estimation and cancellation.  ... 
doi:10.1109/access.2017.2774002 fatcat:jtignfrqgbcojc4ey7yl7te54q

Generalized Frequency Division Multiplexing In Cognitive Radio

Rohit Datta, Gerhard Fettweis, Stefan Krone, Michael Lentmaier, Nicola Michailow
2012 Zenodo  
GFDM is very well suited for a cognitive radio PHY modulation scheme, as pulse shaping filters make the out-of-band leakage into the adjacent incumbent band extremely small.  ...  GFDM is an extremely attractive multicarrier modulation scheme suitable for cognitive radio PHY as it has a low out-of-band radiation into the adjacent frequency bands.  ... 
doi:10.5281/zenodo.52099 fatcat:tzbmoiq62vdgxkg2glwflfos2q

Green Coexistence for 5G Waveform Candidates: A Review

Ahmed Hammoodi, Lukman Audah, Montadar Abas Taher
2019 IEEE Access  
In conclusion, the current review suggests the use of optimized waveforms (FBMC and UFMC) for better flexibility to overcome the drawbacks encountered by previous works.  ...  Regarding coexistence, FBMC and UFMC showed better coexistence with CP-OFDM in 4G networks with a new radio spectrum.  ...  In addition, the physical layer (PHY−5G) should be flexible and robust asynchronous interference coming from neighboring communication [105] , [109] .  ... 
doi:10.1109/access.2019.2891312 fatcat:mvojeja6l5ag7ob5b2d3t5bh6y

Experimental Testbed for Dynamic Spectrum Access and Sensing of 5G GFDM Waveforms

Martin Danneberg, Rohit Datta, Gerhard Fettweis
2014 2014 IEEE 80th Vehicular Technology Conference (VTC2014-Fall)  
With flexible pulse shaping filtering and tail-biting cyclic prefix, GFDM has lower out of band leakage and hence is more suitable as an opportunistic cognitive radio waveform.  ...  Generalized frequency division multiplexing (GFDM) is a new candidate waveform for 5G applications.  ...  The GFDM receiver is described in detail in [3] , including interference cancellation schemes that remove the self-ICI generated by the non-orthogonal GFDM subcarriers. III.  ... 
doi:10.1109/vtcfall.2014.6965979 dblp:conf/vtc/DannebergDF14 fatcat:3ex34sd22fek7a4d2dy7nk7dfy

Review of Channel Estimation for Candidate Waveforms of Next Generation Networks

Owoicho E. Ijiga, Olayinka O. Ogundile, Ayokunle D. Familua, Daniel J. J. Versfeld
2019 Electronics  
Besides, the paper reviews the performances of two linear CE schemes and three adaptive based CE schemes for two FBMC based waveform candidates assuming near perfect reconstruction (NPR) and non-perfect  ...  In particular, we classify the CE schemes used in filter bank OFDM-OQAM and GFDM-OQAM based transceivers and present a performance comparison of some of these CE schemes.  ...  Opinions expressed and conclusions arrived at are those of the authors and are not necessarily to be attributed to the NRF. Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/electronics8090956 fatcat:yxeuxd43ibhczpevvbkj36epoy

Analysis of Candidate Waveforms for 5G Cellular Systems [chapter]

Ayesha Ijaz, Lei Zhang, Pei Xiao, Rahim Tafazolli
2016 Towards 5G Wireless Networks - A Physical Layer Perspective  
Although orthogonal frequency division multiplexing (OFDM) has been adopted as the transmission waveform in wired and wireless systems for years, it has several limitations that make it unsuitable for  ...  Choice of a suitable waveform is a key factor in the design of 5G physical layer.  ...  This is due to the fact that we have not taken into account any intrinsic interference cancellation techniques or FBMC-specific pilot design for improved channel estimation.  ... 
doi:10.5772/66051 fatcat:ixtts4k5rvdp5pnrript27djxe

Improved Nyquist pulse shaping filters for generalized frequency division multiplexing

Atul Kumar, Maurizio Magarini
2016 2016 8th IEEE Latin-American Conference on Communications (LATINCOM)  
Generalized Frequency-Division Multiplexing (GFDM) is one of the multicarrier modulation schemes currently under study for next generation 5G cellular networks.  ...  One of the main characteristics of GFDM is the low out of band emission that is achieved by means of a flexible time-domain pulse shaping of individual subcarriers.  ...  Among the proposed 5G MCM schemes, filter bank multicarrier (FBMC) [14] and generalized frequency division multiplexing (GFDM) [15] are the most promising candidates for 5G application.  ... 
doi:10.1109/latincom.2016.7811588 dblp:conf/latincom/KumarM16 fatcat:yyk2dvtvqvd63ozygsvgttidae

Prototype Filters and Filtered Waveforms for Radio Air-Interfaces: A Review [article]

M. Y. Bendimerad, S. Senhadji, F. T. Bendimerad
2021 arXiv   pre-print
of the radio air-interfaces even higher significant.  ...  High data rate, efficient use of the spectrum, low latency, flexibility, scalable ability, energy efficiency and reduced complexity are in the vanguard of the challenging needs.  ...  and inter carrier interference (ICI) cancellation property [13] .  ... 
arXiv:2104.01373v1 fatcat:nptyybedn5bjdkdkniv3hetduq

Enabling 5G mobile wireless technologies

Long Bao Le, Vincent Lau, Eduard Jorswieck, Ngoc-Dung Dao, Afshin Haghighat, Dong In Kim, Tho Le-Ngoc
2015 EURASIP Journal on Wireless Communications and Networking  
In addition, design tools from the computer networking domain including software defined networking, virtualization, and cloud computing are expected to play important roles in defining the more flexible  ...  In general, many fundamental changes and innovations to re-engineer the overall network architecture and algorithms in different layers and to exploit new system degrees of freedom would be needed for  ...  We would also like to thank all reviewers for their detailed and constructive review comments for all papers. We would like to further thank Prof.  ... 
doi:10.1186/s13638-015-0452-9 fatcat:ntsd3tzg3je2xis2gtmu5665ea

Enhanced Next Generation Millimeter-Wave Multicarrier System with Generalized Frequency Division Multiplexing

Hidekazu Shimodaira, Joongheon Kim, Ali S. Sadri
2016 International Journal of Antennas and Propagation  
In addition, this paper indicates the feasibility of using GFDM for the future standards such as IEEE 802.11ay. This paper studies the performance improvements in terms of PAPR reduction for GFDM.  ...  Based on the performance results, the optimal numbers of subcarriers and subsymbols are calculated for PAPR reduction while minimizing the Bit Error Rate (BER) performance degradation.  ...  Acknowledgments This work was supported by Intel Next Generation and Standards (NGS) funds and also by National Research Foundation of Korea (NRF Korea) under Grant 2016R1C1B1015406.  ... 
doi:10.1155/2016/9269567 fatcat:t3mkf23c2bbtvmkf6vms5twf7u
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