Results 91 to 100 of about 324,143 (269)

Performance of Turbo-Codes with Some Proposed Interleaver Schemes

open access: yesAl-Khawarizmi Engineering Journal, 2017
This paper describes a number of new interleaving strategies based on the golden section. The new interleavers are called golden relative prime interleavers, golden interleavers, and dithered golden interleavers. The latter two approaches involve sorting
Ahmed S. Hadi
doaj  

PERANCANGAN DAN IMPLEMENTASI TURBO ENCODER PADA LTE BERBASIS FPGA [PDF]

open access: yes, 2015
Teknik pengkodean kanal merupakan salah satu cara meningkatkan Quality of Service ( QoS ) dengan mengkodekan informasi yang dikirimkan, sehingga dapat mengurangi tingkat kesalahan informasi yang diterima di penerima. Pada transmisi jumlah data yang besar,
NI MATUL ABDAH ADHIYA FAKHRIY
core  

Resource reallocation across successive systemic innovations: How Rolls‐Royce shaped the evolution of the turbojet, turboprop, and turbofan

open access: yesStrategic Management Journal, EarlyView.
Abstract Research Summary Despite the importance of resource reallocation in shaping a variety of strategic outcomes, strategy scholars have paid only limited attention to the processes by which firms reallocate their resources across successive systemic innovations.
Gino Cattani   +2 more
wiley   +1 more source

Recurrent neural network based turbo decoding algorithms for different code rates

open access: yesJournal of King Saud University: Computer and Information Sciences, 2022
Application of deep learning to error control coding is gaining special attention and neural network architectures on decoding are approached to compare with conventional ones. Turbo codes conventionally use BCJR algorithm for decoding.
Shridhar B. Devamane   +1 more
doaj  

Performance of convolutional interleavers with different spacing parameters in turbo codes [PDF]

open access: yes, 2005
This paper considers application of a convolutional interleaver and the issue of infuence of the space parameter in the turbo code performance. Similarly to previously considered convolutional interleavers, the new interleavers are designed as block ...
Vafi, Sina, Wysocki, Tadeusz
core   +1 more source

Near-Capacity Turbo Coded Soft-decision Aided DAPSK/Star-QAM for Amplify-and-Forward based Cooperative Communications

open access: yes, 2013
Multilevel Differential Amplitude and Phase-Shift Keying (DAPSK) schemes do not require any channel estimation, which results in low complexity.
Hanzo, Lajos   +2 more
core   +1 more source

CloudSim 7G: An Integrated Toolkit for Modeling and Simulation of Future Generation Cloud Computing Environments

open access: yesSoftware: Practice and Experience, EarlyView.
ABSTRACT Background Cloud Computing has established itself as an efficient and cost‐effective paradigm for the execution of web‐based applications, and scientific workloads, that need elasticity and on‐demand scalability capabilities. However, the evaluation of novel resource provisioning and management techniques is a major challenge due to the ...
Remo Andreoli   +3 more
wiley   +1 more source

Adaptive Channel Estimation based on Soft Information Processing in Broadband Spatial Multiplexing Receivers [PDF]

open access: yesTelfor Journal, 2010
In this paper we present a novel approach in Multiple-Input Multiple Output (MIMO) Orthogonal Frequency Division Multiplexing (OFDM) channel estimation technique based on a Decision Directed Recursive Least Squares (RLS) algorithm in which no pilot ...
P. Beinschob, U. Zölzer
doaj  

TXM‐Pal: a companion software for advanced data processing in spectroscopic X‐ray microscopy

open access: yesJournal of Synchrotron Radiation, EarlyView.
Advanced software for X‐ray spectroscopy imaging has been developed, enabling precise and rapid XANES imaging analysis. Its effectiveness has been demonstrated by mapping the Ni oxidation states in lithium‐ion battery cathodes, thereby revealing their heterogeneity.Transmission X‐ray microscopy (TXM) is a powerful and non‐destructive tool for ...
Sugeun Jo, Sangwoo Kim, Jun Lim
wiley   +1 more source

Construction of Short-length High-rates Ldpc Codes Using Difference Families [PDF]

open access: yes, 2007
Low-density parity-check (LDPC) code is linear-block error-correcting code defined by sparse parity-check matrix. It isdecoded using the massage-passing algorithm, and in many cases, capable of outperforming turbo code.
Hamdani, D. (Deny), Safrianti, E. (Ery)
core  

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