Results 21 to 30 of about 13,289,717 (271)

Circular Faster Than Nyquist: Transmitter and iterative receiver design [PDF]

open access: yes, 2016
In this article, we propose low complexity transmitter and receiver architectures for Faster Than Nyquist communications. Both architectures are based on circular convolutions rather than linear convolutions.
Poulliat, Charly   +5 more
core   +4 more sources

A Transmission Scheme Based on Uniform Shortening LDPC Codes for Performance Improvement in Faster-Than-Nyquist Systems

open access: yesIEEE Access, 2022
Faster-than Nyquist (FTN) signaling is a research topic that has been drawing increased attention due to its capability of improving transmission speed without the need of extra bandwidth.
Tanatsan Khantha   +4 more
doaj   +1 more source

Faster-than-Nyquist Signaling for MIMO Communications [PDF]

open access: yes, 2022
Faster-than-Nyquist (FTN) signaling is a non-orthogonal transmission technique, which has the potential to provide significant spectral efficiency improvement.
Yuksel, Melda   +2 more
core   +1 more source

Low-Complexity Selective Mapping Methods for Multicarrier Faster-Than-Nyquist Signaling

open access: yesIEEE Access, 2020
Multicarrier faster-than-Nyquist (MFTN) signaling is a high spectral efficiency transmission scheme, which is promising in the future communication. One of the major problems of MFTN signaling is high peak-to-average power ratio (PAPR).
Biao Cai, Aijun Liu, Xiaohu Liang
doaj   +1 more source

Receiver Design for Faster-Than-Nyquist Signaling: Deep-Learning-Based Architectures

open access: yesIEEE Access, 2020
Faster-than-Nyquist (FTN) is a promising paradigm to improve bandwidth utilization at the expense of additional intersymbol interference (ISI). In this paper, we apply state-of-the-art deep learning (DL) technology into receiver design for FTN signaling ...
Peiyang Song   +4 more
doaj   +1 more source

Faster-than-Nyquist signaling: value and challenges of 6G-oriented applications

open access: yesDianxin kexue, 2021
The faster-than-Nyquist (FTN) signaling technology overlaps multiple streams of data within a symbol period by compressing the transmit symbol time/frequency-domain interval, thus breaking the orthogonality of the Nyquist pulse waveform and achieving the
Xin SU   +4 more
doaj   +2 more sources

Pre-Equalized Interference Cancellation for Faster-Than-Nyquist Signaling

open access: yesIEEE Access, 2019
An affine projection (AP)-based equalizer (APE) is introduced to eliminate the inter-symbol interference (ISI) for faster-than-Nyquist (FTN) signaling. Based on the APE, a pre-equalized interference cancellation (PIC) algorithm is proposed to eliminate ...
Qiang Li   +3 more
doaj   +1 more source

Iterative-Detection-Aided Tomlinson-Harashima Precoding for Faster-Than-Nyquist Signaling

open access: yesIEEE Access, 2020
Faster-than-Nyquist(FTN) is a promising technique due to higher spectral efficiency, but at a cost of introducing the inter-symbol interference (ISI) which usually requires the computationally demanding detection algorithms.
Heng Wang   +5 more
doaj   +1 more source

On information rates for faster than Nyquist signaling [Elektronisk resurs] [PDF]

open access: yes, 2006
In this paper we consider the information rates of faster than Nyquist (FTN) signaling schemes. We consider binary, quaternary and octal schemes that use root raised cosine pulses. Lower and upper bounds to the information rates are given.
Anderson, John B,   +2 more
core   +2 more sources

Dual-Mode Time-Domain Index Modulation for Nyquist-Criterion and Faster-Than-Nyquist Single-Carrier Transmissions

open access: yesIEEE Access, 2017
In this paper, we propose a novel dual-mode time-domain single-carrier (SC) index modulation (DM-SCIM) scheme, where the combination of two constellation modes carries information bits further to modulated symbols, hence increasing the transmission rate.
Miyu Nakao   +2 more
doaj   +1 more source

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