Results 11 to 20 of about 6,167,349 (242)

Performance Evaluation and Diversity Analysis of RIS-Assisted Communications Over Generalized Fading Channels in the Presence of Phase Noise

open access: yesIEEE Open Journal of the Communications Society, 2022
In this paper, we develop a unified theoretical framework for analyzing the outage performance of reconfigurable intelligent surfaces (RISs)-assisted communication systems over generalized fading channels and in the presence of phase noise.
Imene Trigui   +3 more
doaj   +1 more source

Association of BCC Module Roll-Out in SHG meetings with changes in complementary feeding and dietary diversity among children (6–23 months)? Evidence from JEEViKA in Rural Bihar, India

open access: yesPLoS ONE, 2023
Objectives Child dietary diversity is very low across rural communities in Bihar. Based on the experience of behavior change communication (BCC) module roll out in self-help group (SHG) sessions in rural Bihar, this study aims to assess the impact of the
Sudipta Mondal   +9 more
doaj   +2 more sources

High SNR Φ-OTDR Based on Frequency and Wavelength Diversity With Differential Vector Aggregation Method

open access: yesIEEE Photonics Journal, 2020
Phase-demodulated phase-sensitive time domain reflectometer (Φ-OTDR) has attracted much attention because of its linear relationship between the phase variation and the amplitude of the vibration.
Jinfeng Gu   +7 more
doaj   +1 more source

Komposisi, Struktur, Dan Keanekaragaman Jenis Vegetasi Di Jalur Wisata Air Terjun Wiyono Atas Taman Hutan Raya Wan Abdul Rachman Provinsi Lampung

open access: yesJurnal Sylva Lestari, 2016
Wan Abdul Rachman Grand Forest Park has a potential of natural resources that can be used as natural attractions. One of the tourism potential is The Waterfall of Wiyono Atas.
Ardiyansa Dwi Saputra   +2 more
doaj   +1 more source

Binding-Induced Diversity of a Human Telomeric G-Quadruplex Stability Phase Space

open access: yesPharmaceuticals, 2022
The structural polymorphism of G-quadruplex nucleic acids is an important factor in their recognition by proteins and small-molecule ligands. However, it is not clear why the binding of several ligands alters G-quadruplex topology.
Domen Oblak   +3 more
doaj   +1 more source

Link-Adaptive Distributed Coding for Multisource Cooperation

open access: yesEURASIP Journal on Advances in Signal Processing, 2008
Combining multisource cooperation and link-adaptive regenerative techniques, a novel protocol is developed capable of achieving diversity ...
Georgios B. Giannakis   +3 more
doaj   +1 more source

Diversity Stand Protest with “Diversity exists. Our center doesn’t.” shirts

open access: yes, 2014
A photo of Diversity Stand protest with a group of students in “Diversity exists.
Juarez, Dominick
core   +2 more sources

Improved Phase Diversity Wavefront Sensing with a Deep Learning-Driven Hybrid Optimization Approach

open access: yesPhotonics
Phase diversity wavefront sensing (PDWS) is a model-based wavefront estimation technique that avoids additional optical components, making it suitable for resource-constrained environments.
Yangchen Wang, Ming Wen, Hongcai Ma
doaj   +1 more source

Perilla Oil, An Omega-3 Unsaturated Fatty Acid-Rich Oil, Enhances Diversity of Gut Microbiota and May Relieve Constipation in Sedentary Healthy Female: A Nonrandomized Placebo-Controlled Pilot Study

open access: yesDietetics, 2023
This study shows the effect of omega-3 unsaturated fatty acids via perilla oil intake on gut microbiota and constipation. Eight sedentary females participated in a nonrandomized placebo-controlled pilot study consisting of eight-week perilla oil (OIL ...
Aki Kawamura, Masaaki Sugita
doaj   +1 more source

Performance analysis of physical-layer network coding with QPSK modulation in wireless IoT networks

open access: yesICT Express, 2022
In this paper, we mathematically analyze bit-error rate (BER) and diversity order of physical-layer network coding (PNC) scheme in the two-way relay channel (TWRC) under the assumption of multiple antennas at relay node.
Jeong Seon Yeom   +3 more
doaj   +1 more source

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