On adaptive hybrid error control in wireless networks using reed-solomon codes
This letter models and analyzes an adaptive radio link level error control protocol using Reed-Solomon codes for wireless networks. Results show that the proposed dynamic rate adaptive strategy provides a much improved throughput relative to a ...
Yang, CQ, Hossain, E, Bhargava, VK
core +1 more source
Resource allocation and passive beamforming for IRSāassisted short packet systems
The intelligent reflective surface (IRS) assisted short packet transmission scenario, in which time allocation, frequency allocation and beamforming are optimized to minimize age of information, is mainly studied. Frequency division multiple access and Time division multiple access are compared in considered system.
Yangyi Zhang +4 more
wiley +1 more source
ARQ Protocols in Cognitive Decode-and-Forward Relay Networks: Opportunities Gain [PDF]
In this paper, two novel automatic-repeat-request (ARQ) based protocols were proposed, which exploit coop- eration opportunity inherent in secondary retransmission to create access opportunities.
Zongsheng Zhang, Qihui Wu, Jinlong Wang
doaj
High performance full diversity LDPC codes construction and performance analysis for H-ARQ channels
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
Performance analysis of impulse-radio UWB networks impaired by multiple access interference
In this contribution we analyse the effect of Multi-User Interference in terms of user collision probability and collision probability at all, by showing the impact that different system parameters have on the collision probability and the effect that ...
BIAGI, MAURO +3 more
core +1 more source
ARQ-based switched antenna diversity in Markov channels
Since a switch and stay combining (SSC) scheme performs at the block level, it can be combined with an automatic repeat request (ARQ) scheme. Performance of an ARQ based SSC scheme in a Markov channel is analysed.
Roy, R., Chakraborty, S.S., De, S.
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Queueing analysis of some continuous ARQ strategies with repeated transmissions
The statistical analysis of a class of continuous automatic repeat request (ARQ) strategies is performed. In the considered class, an optimal (throughput-maximising) number of copies of each data block is sent contiguously instead of one single copy ...
Wittevrongel, Sabine +3 more
core +1 more source
Two hybrid ARQ error control schemes for near Earth satellite communications
Two hybrid Automatic Repeat Request (ARQ) error control schemes are proposed for NASA near Earth satellite communications. Both schemes are adaptive in nature, and employ cascaded codes to achieve both high reliability and throughput efficiency for high ...
Lin, S.
core +3 more sources
Protection of Video Packets over a Wireless Rayleigh Fading Link: FEC versus ARQ
Video content can be provided to an end user by transmitting video data as a sequence of internet protocol (IP) packets over the network. When the network contains a wireless link, packet erasures occur because of occasional deep fades.
Marc Moeneclaey +3 more
doaj +1 more source
Fuzzy Logic Control of Adaptive ARQ for Video Distribution over a Bluetooth Wireless Link
Bluetooth's default automatic repeat request (ARQ) scheme is not suited to video distribution resulting in missed display and decoded deadlines. Adaptive ARQ with active discard of expired packets from the send buffer is an alternative approach. However,
R. Razavi, M. Fleury, M. Ghanbari
doaj +1 more source

