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
Ilya Lavrenyuk +2 more
exaly +4 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 ...
Ebrahim Bedeer +2 more
exaly +5 more sources
Design and Analysis of Multi-User Faster-Than-Nyquist-DCSK Communication Systems over Multi-Path Fading Channels [PDF]
Sensors, 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.
Mohamed Dawa +2 more
doaj +2 more sources
Capacity limit for faster-than-Nyquist non-orthogonal frequency-division multiplexing signaling [PDF]
Scientific Reports, 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.
Ji Zhou +6 more
doaj +2 more sources
Data-Driven and Model-Driven Joint Detection Algorithm for Faster-Than-Nyquist Signaling in Multipath Channels [PDF]
Sensors, 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.
Xiuqi Deng, Xin Bian, Mingqi Li
doaj +2 more sources
Low Complexity Classification Approach for Faster-Than-Nyquist (FTN) Signaling Detection
IEEE Communications Letters, 2023 Submitted to IEEE Communications ...
Ebrahim Bedeer, Sina Abbasi
exaly +3 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 ...
Ebrahim Bedeer +2 more
exaly +4 more sources
Enhancing PAPR and Throughput for DFT-s-OFDM System Using FTN and IOTA Filtering [PDF]
Sensors, 2022 High frequency wireless communication aims to provide ultra high-speed transmissions for various application scenarios. The waveform design for high frequency communication is challenging due to the requirements for high spectrum efficiency, as well as ...
Xinran Zhuo +4 more
doaj +2 more sources
IEEE Open Journal of the Communications Society, 2023 This paper studies the application of neural networks to Viterbi detection of FTN signals in an intersymbol interference (ISI) channel. The main contribution of this paper is to propose a receiver structure for detecting FTN signals in unknown static ISI
Ammar Abdelsamie +3 more
doaj +2 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.
Shengjie Guo +2 more
exaly +3 more sources