Results 91 to 100 of about 5,436 (260)

About improving existing measurement methods in networks of digital terrestrial television broadcasting

Известия высших учебных заведений России: Радиоэлектроника, 2015
Modern methods and means of measurement used in the Russian digital terrestrial television networks are considered. New methods for improving the efficiency and objectivity of measurements in digital television proposed.
A. A. Yanin
doaj  

SFN channel measurements in Brazil

Journal of Microwaves, Optoelectronics and Electromagnetic Applications
In this paper, field measurements carried out in a suburban SFN network with two synchronized transmitters are reported. It is found that the radio signal coverage of the distributed transmission scheme is distinctly improved when compared to a single ...
Maurício V. Guerra, Carlos V. Rodriguez R., Luiz da Silva Mello   +2 more
doaj   +1 more source

The world of contraception: A global mapping project across FIGO member societies

International Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective The International Federation of Obstetrics and Gynecology (FIGO) is positioned to work globally to improve contraceptive access and coverage; however, a lack of awareness regarding the contraceptive work conducted across its 139 professional member societies remains a concern.
Mikaela R. Koch, Pragya Rimal, Gesenia Echeverria, Meredith Robrahn, Aparna Sridhar   +4 more
wiley   +1 more source

ASSORTMENT POLICY IMPROVEMENT OF THE MEGOGO COMPANY

Ekonomìčnij Vìsnik Nacìonalʹnogo Tehnìčnogo Unìversitetu Ukraïni "Kiïvsʹkij Polìtehnìčnij Institut"
This article is devoted to the improvement of theoretical and methodological provisions and the development of practical recommendations for managing the assortment policy of IPTV services in conditions of market uncertainty to increase efficiency.
С. О. Солнцев, А. Є. Салата   +1 more
doaj   +1 more source

“It's a tough job, but somebody's got to do it”: Committed consumers' voluntary emotion work in alternative market systems

Journal of Consumer Psychology, EarlyView.
Abstract Despite increasing attention to alternative market systems, where consumers perform considerable voluntary labor, consumer researchers have a limited understanding of the nature or implications of the emotion work entailed in making such contributions.
Kristin Bentsen, Eileen Fischer, Per Egil Pedersen   +2 more
wiley   +1 more source

User interfaces for digital television [PDF]

, 2000
Leena Eronen, Petri Vuorimaa
openalex   +1 more source

Swipe right: When and why conservatives are more accepting of AI recommendations

Journal of Consumer Psychology, EarlyView.
Abstract Six studies (N = 1548) and a single ad study on Facebook examine the influence of political ideology on the likelihood of accepting AI‐generated recommendations in categories such as movie streaming, music streaming, and recipe websites. Contrary to conventional wisdom and prior empirical findings that conservatives are less accepting of ...
Iman Paul, Smaraki Mohanty, Monica Wadhwa, Jeffrey Parker   +3 more
wiley   +1 more source

Initial Evaluation of Lymphosonography to Identify Sentinel Lymph Nodes in Cervical and Vulvar Cancer Patients

Journal of Clinical Ultrasound, EarlyView.
The objective was to identify sentinel lymph nodes (SLN) in cervical or vulvar cancer subjects scheduled for surgery using lymphosonography. Comparing surgically excised SLNs with lymphosonography showed 10 out of 11 SLNs (or 91%) were identified by lymphosonography. Lymphosonography identified all benign SLNs and 2 out of 3 malignant SLNs.
Priscilla Machado, Trang Vu, Norman Rosenblum, Aaron Shafer, Flemming Forsberg, Ji‐Bin Liu   +5 more
wiley   +1 more source

COX‐2 in Fracture Callus Chondro‐Osseous Junction Osteoclasts Regulates Chondrocyte Hypertrophy and Callus Vasculogenesis

Journal of Orthopaedic Research, EarlyView.
ABSTRACT Cyclooxygenase‐2 (COX‐2) activity is necessary for bone fracture healing to proceed normally. COX‐2 is encoded by Ptgs2 and is expressed by several cell types during fracture healing, suggesting that COX‐2 regulates multiple processes to affect fracture healing.
Marc Teitelbaum, Hsuan‐Ni Lin, Maya D. Culbertson, Charlene Wetterstrand, J. Patrick O'Connor   +4 more
wiley   +1 more source

Current Practices for Analyzing Soils and Sediments via Mössbauer Spectroscopy

Journal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Environmental scientists are increasingly returning to Mössbauer spectroscopy (MBS) to reveal details about iron (Fe)‐bearing phases in soils and sediments. MBS is particularly powerful at distinguishing between Fe(II) and Fe(III) and, given appropriate background information, can offer exceptionally precise information on Fe speciation in ...
Aaron Thompson, James M. Byrne, Carolin L. Dreher, Andrew R. C. Grigg, Prachi Joshi, Drew E. Latta, Anke Neumann, Luiza Notini, Katie E. B. O'Neill, Katherine A. Rothwell   +9 more
wiley   +1 more source