Results 91 to 100 of about 3,472,430 (240)

Full-Duplex Mode in Amplify-and-Forward Relay Channels: Outage Probability and Ergodic Capacity

open access: yesInternational Journal of Antennas and Propagation, 2014
This paper investigates the outage probability and ergodic capacity performances for full-duplex mode in two-way amplify-and-forward relay channels. The two-way relay channels which consist of two source nodes and a single relay node working in full ...
Rongyi Hu   +4 more
doaj   +1 more source

On the Ergodic Channel Capacity for Indoor Visible Light Communication Systems

open access: yesIEEE Access, 2017
Since indoor visible light communication (VLC) modulates the information into the light beams emitted from light-emitting diodes, the channel gain is often modeled as the Lambertian model.
Ke Xu   +3 more
doaj   +1 more source

Efficient Deconvolution in Populational Inverse Problems

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 127, Issue 9, 15 May 2026.
ABSTRACT This work is focused on the inversion task of inferring the distribution over parameters of interest, leading to multiple sets of observations. The potential to solve such distributional inversion problems is driven by the increasing availability of data, but a major roadblock is blind deconvolution, arising when the observational noise ...
Arnaud Vadeboncoeur   +2 more
wiley   +1 more source

Downlink capacity analysis in distributed antenna systems

open access: yesTongxin xuebao, 2012
The downlink capacity was analyzed in distributed antenna systems(DAS).Firstly,a composite channel model was established,which took path loss,lognormal shadowing and Rayleigh fading into account.Then,based on the channel model,both the ergodic capacity ...
Jun-bo WANG   +5 more
doaj   +2 more sources

Ergodic capacity analysis for MIMO two-hop relay system based on decode-and-forward

open access: yes上海师范大学学报. 自然科学版, 2012
This paper presents an ergodic capacity analysis of MIMO two-hop relaying systems based on the relay protocol of decode-and-forward.Firstly the expression for the probability density function of an unordered eigenvalue of the system is derived.Then a ...
CHEN Birong, ZHANG Jing, DONG Jianping
doaj  

An integrative numerical method for evaluating Ergodic capacity of multi-user NOMA over faded channels with imperfect-CSI and SIC

open access: yese-Prime: Advances in Electrical Engineering, Electronics and Energy
With increased demand for the internet and the Internet of Things (IoT), future wireless communication networks are draw more attention to afford the massive connectivity, capacity, and extensive coverage requirements.
Thaherbasha Shaik   +3 more
doaj   +1 more source

Comparison of Media Dynamics in a Stirred Mill Using Particle Tracking Techniques and DEM Simulations

open access: yesChemical Engineering &Technology, Volume 49, Issue 5, May 2026.
This study compares positron emission particle tracking (PEPT), magnetic particle tracking (MPT), and DEM–SPH simulations to analyze grinding media dynamics in a horizontal stirred mill. It highlights the strengths of PEPT's precision, MPT's cost‐effectiveness, and DEM–SPH's versatility, offering insights into tracking and simulation methodologies ...
Sherry Bremner   +5 more
wiley   +1 more source

Capacity Analysis of Distributed Antenna Systems with Multiple Receive Antennas over MIMO Fading Channel

open access: yesInternational Journal of Antennas and Propagation, 2012
The downlink performance and capacity of distributed antenna systems (DASs) with multiple receive antennas are investigated in multi-input multi-output (MIMO) fading and multicell environment.
Xiangbin Yu   +4 more
doaj   +1 more source

A new lower bound on the ergodic capacity of optical MIMO channels [PDF]

open access: yes2017 IEEE International Conference on Communications (ICC), 2017
4 pages, 4 figures, accepted at IEEE ICC 2017 Optical Networks and Systems ...
Bonnefoi, Rémi, Nadaud, Kevin
openaire   +2 more sources

Differential Dynamic Microscopy of Polymer Hydrogels

open access: yesMacromolecular Chemistry and Physics, Volume 227, Issue 9, 15 May 2026.
ABSTRACT Polymer hydrogels are covalently or physically crosslinked polymer networks. The mechanical and rheological properties of these materials are linked to thermodynamics and local chain fluctuations. Measuring the local network dynamics can help understand material performance locally and in a non‐destructive way, and this is typically done with ...
Sujata Dhakal   +3 more
wiley   +1 more source

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