Optimizing the Shape of Faster-Than-Nyquist (FTN) Signals With the Constraint on Energy Concentration in the Occupied Frequency Bandwidth [PDF]
IEEE Access, 2020 The achievement of the boundary values of spectral efficiency is associated with the development of methods for generating and receiving signals with a compact spectrum. The reason is a constant increase in the capacity of existing communication channels
Sergey B Makarov +2 more
exaly +5 more sources
A Novel Low Complexity Faster-than-Nyquist (FTN) Signaling Detector for Ultra High-Order QAM
IEEE Open Journal of the Communications Society, 2021 Faster-than-Nyquist (FTN) signaling is a promising non-orthogonal pulse modulation technique that can improve the spectral efficiency (SE) of next generation communication systems at the expense of higher detection complexity to remove the introduced ...
Ahmed Ibrahim +2 more
exaly +5 more sources
Faster-Than-Nyquist Signaling: An Overview
IEEE Access, 2017 Faster-than-Nyquist (FTN) signaling can improve the bandwidth utilization. In this paper, we will provide a comprehensive survey on the topic. The history and the applications of FTN signaling are first introduced.
Jiancun Fan +2 more
exaly +5 more sources
Capacity limit for faster-than-Nyquist non-orthogonal frequency-division multiplexing signaling. [PDF]
Sci Rep, 2017 Faster-than-Nyquist (FTN) signal achieves higher spectral efficiency and capacity compared to Nyquist signal due to its smaller pulse interval or narrower subcarrier spacing. Shannon limit typically defines the upper-limit capacity of Nyquist signal.
Zhou J +6 more
europepmc +3 more sources
MIMO Asynchronous MAC with Faster-than-Nyquist (FTN) Signaling
GLOBECOM 2023 - 2023 IEEE Global Communications Conference, 2023 Faster-than-Nyquist (FTN) signaling is a nonorthogonal transmission technique, which brings in intentional inter-symbol interference. This way it can significantly enhance spectral efficiency for practical pulse shapes such as the root raised cosine pulses.
Zichao Zhang +4 more
openaire +4 more sources
Design and Analysis of Multi-User Faster-Than-Nyquist-DCSK Communication Systems over Multi-Path Fading Channels. [PDF]
Sensors (Basel), 2022 In this paper, we present a new multi-user chaos-based communication system using Faster-than-Nyquist sampling to achieve higher data rates and lower energy consumption.
Dawa M, Herceg M, Kaddoum G.
europepmc +2 more sources
The Evolution of Faster-Than-Nyquist Signaling
IEEE Access, 2021 The fifty-year progress of faster-than-Nyquist (FTN) signaling is surveyed. FTN signaling exploits non-orthogonal dense symbol packing in the time domain for the sake of increasing the data rate attained.
Takumi Ishihara +2 more
doaj +2 more sources
Polar Coded Faster-than-Nyquist (FTN) Signaling with Symbol-by-Symbol Detection [PDF]
2020 IEEE Wireless Communications and Networking Conference (WCNC), 2020 Reduced complexity faster-than-Nyquist (FTN) signaling systems are gaining increased attention as they provide improved bandwidth utilization for an acceptable level of detection complexity. In order to have a better understanding of the tradeoff between performance and complexity of the reduced complexity FTN detection techniques, it is necessary to ...
Enver Cavus +2 more
exaly +4 more sources
Data-Driven and Model-Driven Joint Detection Algorithm for Faster-Than-Nyquist Signaling in Multipath Channels. [PDF]
Sensors (Basel), 2021 In recent years, Faster-than-Nyquist (FTN) transmission has been regarded as one of the key technologies for future 6G due to its advantages in high spectrum efficiency.
Deng X, Bian X, Li M.
europepmc +2 more sources
Faster-Than-Nyquist Signaling for MIMO Communications [PDF]
IEEE Transactions on Wireless Communications, 2023 <p>Faster-than-Nyquist (FTN) signaling is a non-orthogonal transmission technique, which has the potential to provide significant spectral efficiency improvement.
Zichao Zhang +2 more
exaly +3 more sources