Results 31 to 40 of about 2,366 (166)
Peak-to-average power ratio of good codes for Gaussian channel [PDF]
Consider a problem of forward error-correction for the additive white Gaussian noise (AWGN) channel. For finite blocklength codes the backoff from the channel capacity is inversely proportional to the square root of the blocklength.
Polyanskiy, Yury, Wu, Yihong
core +2 more sources
Joint Optimization for Secure and Reliable Communications in Finite Blocklength Regime
To realize ultra-reliable low latency communications with high spectral efficiency and security, we investigate a joint optimization problem for downlink communications with multiple users and eavesdroppers in the finite blocklength (FBL) regime. We formulate a multi-objective optimization problem to maximize a sum secrecy rate by developing a secure ...
Mintaek Oh, Jeonghun Park, Jinseok Choi
openaire +2 more sources
In this paper, we propose an optimal resource allocation policy for sparse code multiple access (SCMA) networks supporting ultra-reliable low-latency communications (URLLC).
Qinwei He, Yulin Hu, Anke Schmeink
doaj +1 more source
Guest editorial: Ultra reliable and low‐latency communications
IET Signal Processing, Volume 16, Issue 8, Page 883-884, October 2022.
Khoa N. Le +2 more
wiley +1 more source
Ultra Reliable Communication via Optimum Power Allocation for HARQ Retransmission Schemes
In this work, we develop low complexity, optimal power allocation algorithms that would allow ultra reliable operation at any outage probability target with minimum power consumption in the finite blocklength regime by utilizing Karush-Kuhn-Tucker (KKT ...
Endrit Dosti +3 more
doaj +1 more source
Reliability-Oriented Design Framework in NOMA-Assisted Mobile Edge Computing
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
Rate Optimization for RIS-Aided mMTC Networks in the Finite Blocklength Regime
Reconfigurable intelligent surfaces (RISs) have become a promising candidate for the development of future mobile systems. In the context of massive machine-type communications (mMTC), a RIS can be used to support the transmission from a group of sensors to a collector node.
Sergi Liesegang +3 more
openaire +4 more sources
Low-Complexity Joint Channel Estimation and List Decoding of Short Codes [PDF]
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 effective energy efficiency of ultra-reliable networks in the finite blocklength regime [PDF]
accepted in ISWCS ...
Alves Hirley +3 more
openaire +3 more sources
This paper investigates downlink non-orthogonal multiple access (NOMA) in short-packet communications, specifically focusing on a scenario where an Access Point (AP) serves two users with varying channel conditions.
Haifa Fares +3 more
doaj +1 more source

