Results 21 to 30 of about 9,390,790 (277)

Iterative receiver for faster-than-Nyquist broadcasting

open access: yesElectronics Letters, 2012
Proposed is a faster-than-Nyquist (FTN) broadcast receiver architecture that is based on iterative turbo equalisation. Simulation results for this receiver show that FTN broadcasting can perform close to the capacity boundaries of the Gaussian broadcast channel.
J Bajcsy
exaly   +2 more sources

Asymptotic Optimality of Binary Faster-than-Nyquist Signaling

open access: yesIEEE Communications Letters, 2018
In this letter, the asymptotic information rate of faster-than-Nyquist (FTN) signaling is examined when the data sequence consists of independent and identically distributed (i.i.d.) binary symbols.
Cho, JH, Yoo, YG
core   +3 more sources

A Transmitter Architecture for Faster-than-Nyquist Signaling Systems

open access: yes2009 IEEE International Symposium on Circuits and Systems, 2009
This paper presents the complexity analysis of a transmitter architecture for a faster-than-Nyquist (FTN) system. Complexity issues in terms of computations and memory requirements to achieve an FTN system are dealt with.
Öwall, Viktor   +12 more
core   +2 more sources

Filter Optimization for MFTN-OQAM Systems

open access: yesIEEE Access, 2022
In this paper, a novel and effective method for designing the pulse shaping filter for multicarrier faster-than-Nyquist with offset quadrature amplitude modulation (MFTN-OQAM) systems is proposed.
Nghia H. Nguyen   +2 more
doaj   +1 more source

Low-Complexity and Highly-Robust Chromatic Dispersion Estimation for Faster-than-Nyquist Coherent Optical Systems

open access: yesPhotonics, 2022
Faster-than-Nyquist (FTN) coherent optical transmission technology is considered to be an outstanding solution to achieve higher spectral efficiency (SE), larger capacity, and greater achievable transmission by using advanced modulation formats in ...
Tao Yang   +5 more
doaj   +1 more source

Multicarrier Faster-Than-Nyquist Based on Efficient Implementation and Probabilistic Shaping

open access: yesIEEE Access, 2021
The conventional multicarrier faster-than-Nyquist (MFTN) achieves the spectral efficiency (SE) gain by deep compression. However, deep compression leads to severe intersymbol interference (ISI) or intercarrier interference (ICI).
Hui Che, Kun Zhu, Yong Bai
doaj   +1 more source

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

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

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

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