Results 71 to 80 of about 1,852,147 (258)

Modelling a Reliable Multimedia Transmission Approach for Medical Wireless Sensor Networks

open access: yesIET Cyber-Physical Systems: Theory &Applications, Volume 10, Issue 1, January/December 2025.
The process of secret key sharing utilises the sender's public secret key and the receiver's private secret key to generate a shared secret key between the two devices. This same secret key generation method applies to communication between a sensor and a base station, whether in single‐hop or multi‐hop scenarios. Once the secret key is generated, data
R. Nidhya   +7 more
wiley   +1 more source

Look-up Table Based Deferred-Iteration Aided Low-Complexity Turbo Hybrid ARQ

open access: yes, 2011
Since the introduction of turbo code aided Hybrid Automatic Repeat reQuest (HARQ) schemes, their complexity reduction has drawn research attention. In our previous work, we proposed an Early Stopping (ES) strategy for a turbo HARQ scheme, which results ...
Chen, Hong   +5 more
core   +1 more source

High performance full diversity LDPC codes construction and performance analysis for H-ARQ channels

open access: yesTongxin xuebao, 2012
In order to improve the performance of communication system with hybrid automatic repeat request(H-ARQ),a kind of full diversity low density parity check(LDPC)codes on H-ARQ block-fading channels was proposed.First,the outage probability and inherent ...
Rui GUO, Fang-ning HU, Ji-lin LIU
doaj   +2 more sources

Exploiting SWIPT–Enabled ARQ–Based Bidirectional Cellular IoV Spectrum Sharing Protocol and Its Performance Analysis

open access: yesInternational Journal of Intelligent Systems, Volume 2025, Issue 1, 2025.
A new spectrum sharing protocol with simultaneous wireless information and power transfer (SWIPT) is proposed to cope with the increasingly prominent problem of spectrum and energy scarcity. It operates within a cognitive radio network (CRN) in the context of cellular IoV (C‐IoV), enabling bidirectional communication between two vehicles parked within ...
Suoping Li   +5 more
wiley   +1 more source

Performance Evaluation of HARQ Technique with UMTS Turbo Code [PDF]

open access: yesTelfor Journal, 2011
The hybrid automatic repeat request technique (HARQ) represents the error control principle which combines an error correcting code and automatic repeat request procedure (ARQ), within the same transmission system.
S. S. Brkić, P. N. Ivaniš
doaj  

ECP: A Probing-Based Error Control Strategy for THz-Based Nanonetworks With Energy Harvesting

open access: yesIEEE Access, 2019
Nanonetworks are comprised of the nano-sized communication devices that can perform simple tasks, such as computation, data storage, and actuation at the nanoscale.
Xin-Wei Yao, De-Bao Ma, Chong Han
doaj   +1 more source

On the Throughput of Hybrid-ARQ under QoS Constraints

open access: yesCoRR, 2013
Hybrid Automatic Repeat Request (HARQ) is a high performance communication protocol, leading to effective use of the wireless channel and the resources with only limited feedback about the channel state information (CSI) to the transmitter. In this paper, the throughput of HARQ with incremental redundancy (IR) and fixed transmission rate is studied in ...
Yi Li 0007   +2 more
openaire   +2 more sources

Throughput Comparison of Automatic Repeat Request Assisted Butterfly Networks

open access: yes, 2010
The maximum achievable throughput and the steady-state throughput of the Butterfly networks are investigated and compared in the context of three types of automatic repeat request (ARQ) schemes of, namely, the stop-and-wait ARQ (SW-ARQ), go-back-$N$ ARQ (
Yang Qin   +3 more
core   +1 more source

ARQ: A Cohesive Optimization Design for Stable Performance on Noisy Landscapes

open access: yesApplied Sciences
The proposed Adaptive RTR with Quarantine (ARQ) method integrates, within a single evolutionary scheme for continuous optimization, three mature ideas of pbest differential evolution with an archive, success-history parameter adaptation, and restricted ...
Vasileios Charilogis   +3 more
doaj   +1 more source

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