Results 91 to 100 of about 2,319 (194)

Improving throughput in SWIPT-based wireless multirelay networks with relay selection and rateless codes

open access: yesDigital Communications and Networks
This paper studies a dual-hop Simultaneous Wireless Information and Power Transfer (SWIPT)-based multi-relay network with a direct link. To achieve high throughput in the network, a novel protocol is first developed, in which the network can switch ...
Gaofei Huang   +4 more
doaj   +1 more source

Whether and Where to Code in the Wireless Relay Channel

open access: yes, 2012
The throughput benefits of random linear network codes have been studied extensively for wirelined and wireless erasure networks. It is often assumed that all nodes within a network perform coding operations.
Lucani, Daniel E.   +2 more
core   +1 more source

AI-Augmented, Ripple-Diamond-Chain Shaped, Rateless Routing in Wireless Mesh Networks With Multibeam Directional Antennas

open access: yesIEEE Access, 2018
Use of multibeam directional antennas (MBDAs) allows a node to simultaneously communicate in multiple directions on its different beams, which can significantly improve the data throughput compared with omni-directional or single-beam directional ...
Ke Bao, Fei Hu, Sunil Kumar
doaj   +1 more source

Multiple Access Analog Fountain Codes

open access: yes, 2014
In this paper, we propose a novel rateless multiple access scheme based on the recently proposed capacity-approaching analog fountain code (AFC). We show that the multiple access process will create an equivalent analog fountain code, referred to as the ...
Li, Yonghui   +2 more
core   +1 more source

Storm: Rateless MDS Erasure Codes

open access: yes, 2015
Erasure codes have been employed in a wide range of applications to increase content availability, improve channel reliability, or to reduce downloading time. For several applications, such as P2P file sharing, MDS erasure codes are more suitable as the network is typically the most constrained resource, not the CPU.
Pedro Moreira da Silva   +2 more
openaire   +2 more sources

An Enhanced Approach for Reliable Bulk Data Transmission Based on Erasure-Resilient Codes in Wireless Sensor Networks

open access: yesInternational Journal of Distributed Sensor Networks, 2013
We suggest an enhanced approach for reliable bulk data transmission of image files, multimedia video files, and successive log files for monitoring systems over wireless sensor networks.
Taehyun Park   +3 more
doaj   +1 more source

Low Complexity Encoding Design for Fiber Optic Measurement While Drilling Communication System Based on Superposition Spinal Codes

open access: yesIEEE Access
Fiber optic communication while drilling can transmit downhole geological and engineering parameter data at high speed, serving as a crucial component of intelligent drilling. However, the complex and highly dynamic downhole environment, characterized by
Xiaoyang Yu   +4 more
doaj   +1 more source

Rate-Distortion Optimization for Stereoscopic Video Streaming with Unequal Error Protection

open access: yesEURASIP Journal on Advances in Signal Processing, 2008
We consider an error-resilient stereoscopic streaming system that uses an H.264-based multiview video codec and a rateless Raptor code for recovery from packet losses. One aim of the present work is to suggest a heuristic methodology for modeling the end-
Erdal Arikan   +3 more
doaj   +1 more source

Precoded Integer-Forcing Universally Achieves the MIMO Capacity to Within a Constant Gap [PDF]

open access: yes, 2014
An open-loop single-user multiple-input multiple-output communication scheme is considered where a transmitter, equipped with multiple antennas, encodes the data into independent streams all taken from the same linear code.
Erez, Uri, Ordentlich, Or
core  

A Robust Pilot Decontamination Scheme in Massive MIMO Systems: Integrating Rateless Orthogonal STBC, Weighted Graph Coloring, and Channel Estimation

open access: yesIEEE Access
Even though Multiple Input Multiple Output (MIMO) systems are one of the greatest innovations in wireless cellular network technology, they still face many challenges as we progress to 6G, hindering their ability to achieve the best throughput.
Habib M. Hussien, Zelalem A. Kelem
doaj   +1 more source

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