Results 61 to 70 of about 258 (98)

Cooperative Power-Domain NOMA Systems: An Overview. [PDF]

open access: yesSensors (Basel), 2022
Ghous M   +5 more
europepmc   +1 more source

Low-complexity FTN receivers based on frequency domain iterative decision feedback equalization

open access: yesTongxin xuebao, 2017
Faster-than-Nyquist (FTN) signaling can improve the system effectiveness without reducing the system reliability,but the fierce inter-symbol interference (ISI) introduced by it may cause that the complexity of the optimal receiver is intolerable.An ...
Juan ZENG   +4 more
doaj   +2 more sources

Physical Layer Security Based on Non-Orthogonal Communication Technique with Coded FTN Signaling

open access: yesMathematics
In recent years, ensuring communication security at the physical layer has become increasingly important due to the transmission of sensitive information over various networks.
Myung-Sun Baek, Hyoung-Kyu Song
doaj   +1 more source

Multicarrier Faster-than-Nyquist Signaling Transceivers: From Theory to Practice [PDF]

open access: yes, 2011
The demand for spectrum resources in cellular systems worldwide has seen a tremendous escalation in the recent past. The mobile phones of today are capable of being cameras taking pictures and videos, able to browse the Internet, do video calling and ...
Dasalukunte, Deepak
core  

A Transformer-Based Approach for Joint Interference Cancellation and Signal Detection in FTN-RIS MIMO Systems

open access: yesMathematics
Next-generation communication systems demand extreme spectral efficiency to handle ever-increasing data traffic. The combination of faster-than-Nyquist (FTN) signaling and reconfigurable intelligent surfaces (RISs) presents a promising solution to meet ...
Seong-Gyun Choi   +8 more
doaj   +1 more source

Optimal Precoding Based Spectrum Compression for Faster-Than-Nyquist Signaling

open access: yes, 2018
Faster-than-Nyquist (FTN) signaling is capable of improving the spectral efficiency by offering a higher information rate, while preserving the signaling bandwidth. In this paper, preceding the FTN modulation, a precoding based data spreading is
Qu Huiyang   +4 more
core   +1 more source

Partial Response and Faster-than-Nyquist Signaling

open access: yes, 2007
Bandwidth efficiency is a key objective in the design of a digital communication system. Traditionally it is accomplished by increasing the constellation size of the signaling system. In this thesis alternative techniques are studied.
Rusek, Fredrik,, Lund University.
core   +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

A 0.8mm2 9.6mW Implementation of a Multicarrier Faster-Than-Nyquist Signaling Iterative Decoder in 65nm CMOS

open access: yes, 2012
This paper presents a decoder for multi-carrier modulated signals employing Faster-than-Nyquist (FTN) signaling. FTN signaling is a method of improving bandwidth efficiency at the expense of higher processing complexity in the transceiver.
Öwall, Viktor   +2 more
core   +1 more source

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