Results 61 to 70 of about 687 (114)

Simulation Analysis of Two Iterative Frequency Domain Block Decision Feedback Equalizers for Faster-than-Nyquist System [PDF]

open access: yesJisuanji gongcheng, 2018
Faster-than-Nyquist (FTN) signaling system can increase data transmission rate effectively.However,it induces unavoidable Inter-symbol Interference(ISI) effects at the receiver and leads to higher receiver complexity.Against this problem,people put ...
ZHANG Guangna,GUO Mingxi,SHEN Yuehong
doaj  

Experimental Demonstration of FTN-NRZ, PAM-4, and Duobinary Based on 10-Gbps Optics in 100G-EPON

open access: yesIEEE Photonics Journal, 2018
This paper presents an experimental demonstration of 100-Gbps time- and wavelength-division multiplexed passive optical network (TWDM-PON) with 4$ \;\times$ 25-Gbps downstream transmission.
Hong-Bo Zhang   +3 more
doaj   +1 more source

Asymptotic Optimality of Binary Faster-than-Nyquist Signaling

open access: yes, 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   +1 more source

A first encounter with faster-than-Nyquist signaling on the MIMO channel

open access: yes, 2007
In this paper we investigate MIMO systems where faster-than-Nyquist (FTN) signaling is used as modulation. On the AWGN channel, the main characteristic of FTN is the so called Mazo limit; it is possible to signal considerably faster than conventional ...
Fredrik Rusek, Rusek, Fredrik
core   +2 more sources

Faster-Than-Nyquist Signal Design for Multiuser Multicell Indoor Visible Light Communications

open access: yesIEEE Photonics Journal, 2016
We consider a typical indoor environment, where multiple light-emitting diode (LED) lamps are equipped, and each LED lamp is the base station of an optical cell.
Yi-Jun Zhu, Wen-Ya Wang, Gang Xin
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

Multicarrier faster-than-Nyquist transceivers: hardware architecture and performance analysis

open access: yes, 2011
This paper evaluates the hardware aspects of multicarrier faster-than-Nyquist (FTN) signaling transceivers. The choice of time-frequency spacing of the symbols in an FTN system for improved bandwidth efficiency is targeted towards efficient hardware ...
Öwall, Viktor   +5 more
core   +1 more source

Time Localization and Capacity of Faster-Than-Nyquist Signaling

open access: yes, 2015
In this paper, we consider communication over the bandwidth limited analog white Gaussian noise channel using non-orthogonal pulses. In particular, we consider non-orthogonal transmission by signaling samples at a rate higher than the Nyquist rate. Using
Ringh, Emil,   +5 more
core   +1 more source

Novel Intersymbol Interference Cancellation Scheme to Enable Parallel Computational and High-Performance Faster-Than-Nyquist Signaling

open access: yesIEEE Access, 2017
In this paper, we deal with the intersymbol interference (ISI) cancellation problem induced by the faster-than-Nyquist (FTN) signaling. In the traditional FTN signaling, the detection delay at the receiver depends on the number of states of the ISI ...
Bin Qian   +4 more
doaj   +1 more source

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