Faster-than-Nyquist asynchronous NOMA outperforms synchronous NOMA

S Li, Z Wei, W Yuan, J Yuan, B Bai… - IEEE Journal on …, 2022 - ieeexplore.ieee.org
Faster-than-Nyquist (FTN) signaling aided non-orthogonal multiple access (NOMA) is
conceived and its achievable rate is quantified in the presence of random link delays of the …

FTN-based non-orthogonal signal detection technique with machine learning in quasi-static multipath channel

MS Baek, ES Jung, YS Park… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Faster-than-Nyquist (FTN) signaling is a useful communication technique for high spectral
efficiency. However, since orthogonality between symbols is destroyed when a symbol rate …

Identification and practical validation of spectrally efficient non-orthogonal frequency sha** waveform

T Xu, I Darwazeh - Communications Engineering, 2023 - nature.com
Signal waveform is the basic physical layer element that fundamentally determines the most
important key performance indicator in communication systems, namely spectral efficiency …

Spatially-coupled faster-than-Nyquist signaling: a joint solution to detection and code design

Q Lu, S Li, B Bai, J Yuan - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, we investigate two important issues of faster-than-Nyquist (FTN) signaling,
namely, reduced-complexity detection and code design. Different from previous works, we …

High-Bandwidth Coherent OFDM-Nyquist-TDM Transceiver With Low-Bandwidth Electronics

Y Mandalawi, K Singh, MI Hosni, J Meier… - IEEE …, 2023 - ieeexplore.ieee.org
We present a broadband coherent orthogonal frequency-division multiplexing (OFDM)
transceiver based on orthogonal sampling and low bandwidth electronic analog signal …

Generalized approximate message passing equalization for multi-carrier faster-than-Nyquist signaling

Y Ma, N Wu, JA Zhang, B Li… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Multi-carrier faster-than-Nyquist (MFTN) signaling constitutes a promising spectrally efficient
non-orthogonal physical layer waveform. In this correspondence, we propose a pair of low …

Snr-optimal spreading sequences for chip-wise faster-than-nyquist signaling

D Roque, C Poulliat - IEEE Communications Letters, 2023 - ieeexplore.ieee.org
This letter proposes signal-to-noise ratio (SNR)-optimal spreading sequences for faster-than-
Nyquist (FTN) transmission. The peculiar association of direct sequence spread spectrum …

Differential multi-carrier faster-than-Nyquist signaling in doubly selective fading channel

T Ishihara, S Sugiura - IEEE Transactions on Vehicular …, 2023 - ieeexplore.ieee.org
In this article, we propose a novel concept of differentially encoded multi-carrier faster-than-
Nyquist (DMFTN) signaling with noncoherent detection, which is robust against a …

Reduced-complexity FFT-spread multicarrier faster-than-Nyquist signaling in frequency-selective fading channel

T Ishihara, S Sugiura - IEEE Open Journal of the …, 2022 - ieeexplore.ieee.org
In this paper, we propose novel reduced-complexity fast Fourier transform (FFT)-spread
multicarrier faster-than-Nyquist (MFTN) signaling with power allocation for a frequency …

Ergodic capacity of MIMO faster-than-Nyquist transmission over triply-selective Rayleigh fading channels

S Wen, G Liu, F Xu, L Zhang, C Liu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Faster-than-Nyquist signaling (FTNS) has already been shown to increase the
communication capacity on certain channels such as additive white Gaussian noise and …