Results 61 to 70 of about 4,347 (195)

Statistical QoS provisioning for MTC networks under finite blocklength

open access: yesEURASIP Journal on Wireless Communications and Networking, 2018
This paper analyzes the effective capacity of delay-constrained machine-type communication (MTC) networks operating in the finite blocklength regime. First, we derive a closed-form mathematical approximation for the effective capacity in quasi-static ...
Mohammad Shehab   +3 more
doaj   +1 more source

Transmission Performance Optimization for URLLC With Limited Training and Feedback Overheads

open access: yesIEEE Access, 2020
Pilot-assisted channel training for acquiring the channel state information (CSI) is a very critical functionality in URLLC to ensure reliable data transmission.
Yuncong Xie, Pinyi Ren, Dongyang Xu
doaj   +1 more source

Low-Complexity Joint Channel Estimation and List Decoding of Short Codes [PDF]

open access: yes, 2019
A pilot-assisted transmission (PAT) scheme is proposed for short blocklengths, where the pilots are used only to derive an initial channel estimate for the list construction step.
Coşkun, Mustafa Cemil   +3 more
core   +2 more sources

On the Coexistence of eMBB and URLLC in Multi-Cell Massive MIMO

open access: yesIEEE Open Journal of the Communications Society, 2023
The non-orthogonal coexistence between the enhanced mobile broadband (eMBB) and the ultra-reliable low-latency communication (URLLC) in the downlink of a multi-cell massive MIMO system is rigorously analyzed in this work. We provide a unified information-
Giovanni Interdonato   +5 more
doaj   +1 more source

Optimizing Pilot Overhead for Ultra-Reliable Short-Packet Transmission

open access: yes, 2017
In this paper we optimize the pilot overhead for ultra-reliable short-packet transmission and investigate the dependence of this overhead on packet size and error probability.
Mousaei, Mohammadreza, Smida, Besma
core   +1 more source

Probabilistic Shaping for Finite Blocklengths: Distribution Matching and Sphere Shaping [PDF]

open access: yes, 2019
In this paper, we provide for the first time a systematic comparison of distribution matching (DM) and sphere shaping (SpSh) algorithms for short blocklength probabilistic amplitude shaping.
Alvarado, Alex   +3 more
core   +2 more sources

Reliability-Oriented Design Framework in NOMA-Assisted Mobile Edge Computing

open access: yesIEEE Access, 2022
In this paper, we consider mission-critical task offloading in the non-orthogonal multiple access (NOMA)-assisted mobile edge computing (MEC) networks, where local information collected from multiple local devices are processed at the MEC node.
Zhilin Liu   +4 more
doaj   +1 more source

Closed‐Form Approximation of Average Error Probability With Finite‐Blocklength Coding Over Lognormal Wireless Communication Links

open access: yesIET Communications, Volume 20, Issue 1, January/December 2026.
This work extends the Polyanskiy‐Poor‐Verdu (PPV) framework to lognormal wireless links. Specifically, the paper derives a closed‐form approximation for the average error probability under lognormal distribution, effectively generalizing the PPV analysis beyond the additive white Gaussian noise assumption.
Peng Du, Yuan Zhang
wiley   +1 more source

ARQ-Enhanced Short-Packet NOMA Communications with STAR-RIS

open access: yesTelecom
To address the rigorous requirements of ultra-reliable low-latency communication (URLLC) in beyond 5G/6G networks, we propose an innovative architecture combining automatic repeat request (ARQ) protocol with a simultaneously transmitting and reflecting ...
Zhipeng Wang   +3 more
doaj   +1 more source

Finite Blocklength Rates over a Fading Channel with CSIT and CSIR

open access: yes, 2017
In this work, we obtain lower and upper bounds on the maximal transmission rate at a given codeword length $n$, average probability of error $\epsilon$ and power constraint $\bar{P}$, over a finite valued, block fading additive white Gaussian noise (AWGN)
K, Deekshith P, Sharma, Vinod
core   +1 more source

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