Results 21 to 30 of about 6,814 (260)

Cascaded $\alpha-\mu$ Fading Channels: Reliability and Security Analysis

open access: yesIEEE Access, 2018
In this paper, the cascaded α - μ fading distribution is first introduced and mathematically characterized, which arises as a generalization of the cascaded Rayleigh, Weibull, and Nakagami-m fading distribution, by properly selecting fading
Long Kong   +2 more
doaj   +1 more source

Tensor‐based mobile channel tracking for IRS‐aided transmission systems

open access: yesElectronics Letters, 2023
In communication and sensing integrations, an intelligent reflective surface (IRS) will provide an auxiliary wireless link to enhance coverage and information transmission quality.
Ying Su, Jing Zhang
doaj   +1 more source

Channel Estimation for Relay-Based M2M Two-Way Communications Using Expectation-Maximization

open access: yesInternational Journal of Distributed Sensor Networks, 2013
The growing popularity of machine-to-machine (M2M) communications in wireless networks is driving the need to update the corresponding receiver technology based on the characteristics of M2M.
Xiaoyan Xu   +4 more
doaj   +1 more source

Cascaded PLC-VLC Channel: An Indoor Measurements Campaign

open access: yesIEEE Access, 2018
Recently, power-line communication (PLC) technology has been associated with the emerging visible light communication (VLC) technology. PLC technology is matured and has gained from tremendous research contributions over the past years.
Stephane M. Nlom   +2 more
doaj   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Upper bound on the capacity of a cascade of nonlinear and noisy channels [PDF]

open access: yes2015 IEEE Information Theory Workshop (ITW), 2015
The main change is to define the noise as bandlimited already in (8) rather than before (15).
Gerhard Kramer   +2 more
openaire   +2 more sources

Distributed deep learning with RIS grouping for accurate cascaded channel estimation [PDF]

open access: yesAIP Advances
Reconfigurable Intelligent Surface (RIS) panels are envisioned as a key technology for sixth-generation (6G) wireless networks, providing a cost-effective means to enhance coverage and spectral efficiency.
Saifur Rahman   +8 more
doaj   +1 more source

Structure‐forward targeting of claudins with synthetic binders

open access: yesFEBS Letters, EarlyView.
Claudins form the paracellular barriers between epithelial and endothelial tissues at tight junctions and are targets for molecular binders with the goal of modulating barrier permeability. Claudin‐binding molecules are relevant in drug delivery or in altering claudin interactions with disease‐causing proteins.
Alex J. Vecchio
wiley   +1 more source

Cascade: Channel-Aware Structured Cosparse Audio Declipper [PDF]

open access: yes2018 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2018
This work features a new algorithm, CASCADE, which leverages a structured cosparse prior across channels to address the multichannel audio declipping problem. CASCADE technique outperforms the state-of-the-art method A-SPADE applied on each channel separately in all tested settings, while retaining similar runtime.
Gaultier, Clément   +2 more
openaire   +1 more source

A Novel Two-Step Channel Estimation Method for RIS-Assisted mmWave Systems

open access: yesSensors
In this work, we resolve the cascaded channel estimation problem and the reflected channel estimation problem for the reconfigurable intelligent surface (RIS)-assisted millimeter-wave (mmWave) systems. The novel two-step method contains modified multiple
Jiarun Yu
doaj   +1 more source

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