Results 21 to 30 of about 215 (130)

Higher-Order Belief Propagation Correction Decoder for Polar Codes

open access: yesEntropy, 2022
Belief propagation (BP) decoding for polar codes has been extensively studied because of its inherent parallelism. However, its performance remains inferior to that of successive cancellation list decoding (SCL) due to the structure of the decoding graph.
Meng Zhang   +3 more
doaj   +1 more source

Enhancing short-packet communications: BLER performance in RIS-assisted ambient backscatter NOMA systems.

open access: yesPLoS ONE
Short-packet communication (SPC) is a key enabler for ultra-reliable low-latency communication (URLLC) in next-generation wireless networks. In this paper, we investigate the block error rate (BLER) performance of a reconfigurable intelligent surface ...
Le Si Phu   +4 more
doaj   +2 more sources

Power Optimization With BLER Constraint for Wireless Fronthauls in C-RAN

open access: yesIEEE Communications Letters, 2016
Cloud radio access network (C-RAN) is a novel architecture for future mobile networks to sustain the exponential traffic growth thanks to the exploitation of centralized processing. In C-RAN, one data processing center or baseband unit (BBU) communicates with users via distributed remote radio heads (RRHs), which are connected to the BBU via high ...
Thang X. Vu   +2 more
openaire   +2 more sources

Short-Packet URLLCs for MIMO Underlay Cognitive Multihop Relaying With Imperfect CSI

open access: yesIEEE Access, 2023
In this work, we investigate short-packet communications for multiple-input multiple-output underlay cognitive multihop relay networks with multiple primary users, where transceivers transmit and receive short packets to provide ultra-reliable and low ...
Ngo Hoang Tu   +2 more
doaj   +1 more source

A system‐level performance evaluation of a reconfigurable filtenna in the presence of in‐ and out‐of‐band blockers

open access: yesIET Communications, 2022
Direct RF sampling has been suggested as a solution for receivers that are flexible in frequency and across standards, while utilising only a single radio frequency front‐end.
Stephen Henthorn   +2 more
doaj   +1 more source

Блер Тоні [Bler Toni]

open access: yes, 2004
БЛЕР Тоні – прем'єр-міністр Великої Британії . Закін. Оксфорд. університет . Від 1975 – чл. Лейборист. партії. 1983–85 – чл. Палати громад від Седжфілд. округу. 1987–94 обіймав посади міністра енергетики, зайнятості, внутр. справ у тіньових кабінетах. 1994–97 – лідер опозиц. Лейб... ⚠️ Цей запис містить лише бібліографічні метадані.
openaire   +2 more sources

Performance Simulation of a Layered QC-LDPC Decoder for URLLC Applications [PDF]

open access: yesEPJ Web of Conferences
This research investigates the simulation performance of a layered Quasi-Cyclic Low-Density Parity-Check (QC-LDPC) decoder intended for Ultra-Reliable Low-Latency Communication (URLLC) applications in 5G New-Radio (NR) standards.
Mejmaa Bilal   +3 more
doaj   +1 more source

Adaptive Probabilistic Shaping Using Polar Codes for FSO Communication

open access: yesIEEE Photonics Journal, 2022
An adaptive polar coded probabilistic shaping scheme for free-space optical (FSO) communication is proposed and demonstrated to improve transmission performance.
Xiaoyu Liu   +4 more
doaj   +1 more source

The world is an unjust place: The impact of lifetime adversity on belief in conspiracy theories

open access: yesBritish Journal of Psychology, EarlyView.
Abstract Conspiracy mentality ‐ the tendency to view important events as the product of secret plots by powerful groups ‐ is known to arise from collective victimization and discrimination. Yet less is understood about how adversities such as illness, financial loss, or trauma, unrelated to social identity, foster such beliefs.
Daniel Jolley   +2 more
wiley   +1 more source

Multiple-Block Combined Decoding for Cell Search With Polar Codes

open access: yesIEEE Access, 2019
Polar codes have been applied in many applications due to the excellent decoding performance as well as relatively low encoding and decoding complexity.
Xinyi Wang   +4 more
doaj   +1 more source

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