Results 31 to 40 of about 4,347 (195)

Covert communication with finite blocklength in AWGN channels [PDF]

open access: yes2017 IEEE International Conference on Communications (ICC), 2017
Accepted by IEEE ICC ...
Shihao Yan   +3 more
openaire   +2 more sources

Intelligent reflecting surface‐assisted beamforming‐NOMA networks for short‐packet communications: Performance analysis and deep learning approach

open access: yesIET Communications, Volume 17, Issue 16, Page 1940-1954, October 2023., 2023
This paper investigates intelligent reconfigurable surface‐assisted non‐orthogonal multiple access networks for short packet communications where the source with multiple antennas utilizes beamforming technology to serve two end users including a near user and a far user.
Nguyen Thi Yen Linh   +2 more
wiley   +1 more source

Energy efficient power allocation for ultra‐reliable and low‐latency communications via unsupervised learning

open access: yesIET Communications, Volume 17, Issue 9, Page 1048-1058, June 2023., 2023
We formulate the EE problem of URLLC and parameterize the power allocation function to be optimized through a DNN. The DNN is trained through the primal‐dual iterative algorithm offline in the unsupervised manner, and can be deployed online to achieve real time power allocation results.
Haitao Zhao   +5 more
wiley   +1 more source

Block-Fading Channels at Finite Blocklength. [PDF]

open access: yes2013 IEEE International Symposium on Information Theory, 2013
This tutorial paper deals with the problem of characterizing the maximal achievable rate R(n; ϵ )at a given blocklength n and error probability ϵ over block-fading channels. We review recent results that establish tight bounds on R(n; ϵ )and characterize its asymptotic behavior.
Yang, Wei   +3 more
openaire   +7 more sources

The importance of tie-breaking in finite-blocklength bounds [PDF]

open access: yes2013 IEEE International Symposium on Information Theory, 2013
We consider upper bounds on the error probability in channel coding. We derive an improved maximum-likelihood union bound, which takes into account events where the likelihood of the correct codeword is tied with that of some competitors. We compare this bound to various previous results, both qualitatively and quantitatively.
Eli Haim, Yuval Kochman, Uri Erez
openaire   +2 more sources

Unmanned aerial vehicle‐aided edge networks with ultra‐reliable low‐latency communications: A digital twin approach

open access: yesIET Signal Processing, Volume 16, Issue 8, Page 897-908, October 2022., 2022
Abstract A digital twin (DT) framework for Internet‐of‐thing (IoT) networks is proposed where unmanned aerial vehicles (UAVs) acting as flying mobile edge computing (MEC) servers support the task offloading on the fly. The considered DT model is very well suitable for industrial automation with the strict constraints of mission‐critical services' ultra‐
Yijiu Li   +4 more
wiley   +1 more source

Performance Analysis of URLL Energy-Harvesting Cognitive-Radio IoT Networks With Short Packet and Diversity Transmissions

open access: yesIEEE Access, 2021
The advent of the Internet-of-Things (IoT) and proliferation of wireless devices and systems have put stringent requirements on reliability and latency, in addition to the scarcity of energy and spectrum resources. More importantly, ultra-reliability and
Mohammad Reza Amini, Mohammed W. Baidas
doaj   +1 more source

Joint power and blocklength optimization for RIS‐aided multiple‐access downlink ultra‐reliable low‐latency communication

open access: yesIET Signal Processing, Volume 16, Issue 8, Page 925-934, October 2022., 2022
Abstract Ultra‐reliable low‐latency communication (URLLC) has gained significant interest since it deals with short packet transmission adopted to reduce latency; however, this implies that the conventional Shannon capacity formula is not applicable, and the achievable data rate becomes a complex function of the decoding error probability and ...
Amr A. AbdelNabi, Mark F. Flanagan
wiley   +1 more source

A Finite-Blocklength Analysis for URLLC with Massive MIMO

open access: yesICC 2021 - IEEE International Conference on Communications, 2021
This paper presents a rigorous finite-blocklength framework for the characterization and the numerical evaluation of the packet error probability achievable in the uplink and downlink of Massive MIMO for ultra-reliable low-latency communications (URLLC).
Lancho A.   +3 more
openaire   +3 more sources

Reliability‐based quantization for soft decoding of LDPC codes in short‐reach optical links

open access: yesIET Communications, Volume 16, Issue 1, Page 91-99, January 2022., 2022
Abstract Efficient quantizer design is vital in high‐speed optical receivers. In this paper, the authors propose a three‐level (1.5‐bit) reliability‐based quantizer for low‐complexity soft decoding of low‐density parity‐check (LDPC) codes, and show that it outperforms a conventional quantizer employing eight levels (3 bits).
Sadjad Haddadi   +2 more
wiley   +1 more source

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