Results 21 to 30 of about 31,714 (226)

Management of Radiodermatitis in Patients With Head and Neck Cancer Undergoing Radiotherapy: A Scoping Review

open access: yesHealth Care Science, EarlyView.
The data obtained through this review highlight the lack of global consensus among radiotherapy centers on the best topical treatment for radiodermatitis. It indicates that the choice of treatment depends on professional judgment due to the absence of standardized guidelines, pointing to the need for more robust scientific research to develop effective
Tâmara Taynah Medeiros da Silva   +8 more
wiley   +1 more source

A Flexible Transmit Diversity Assisted Broadband Multicarrier DS-CDMA Scheme [PDF]

open access: yes, 2002
In this contribution we identify some of the key problems that may be encountered when designing a broadband multiple-access -systems having bandwidth on the order of tens or even hundreds MHz We commence with a comparative discussion in terms of the ...
Yang, L-L., Hanzo, L.
core  

Building a Continental‐Scale Geodetic Network: The Plate Boundary Observatory (PBO)

open access: yesPerspectives of Earth and Space Scientists, Volume 7, Issue 1, December 2026.
Abstract The Plate Boundary Observatory (PBO) transformed the use of geodesy in North America to study crustal deformation and plate boundary processes by establishing a continental‐scale, standardized, open‐access geodetic network. Built and operated by UNAVCO between 2003 and 2018 as part of the National Science Foundation (NSF)‐funded EarthScope ...
Emily E. Zawacki   +5 more
wiley   +1 more source

Performance of Generalized Multicarrier DS-CDMA over Nakagami-$m$ Fading Channels [PDF]

open access: yes, 2002
A class of generalized multicarrier direct sequence code-division multiple-access (MC DS-CDMA) schemes is defined and its performance is considered over multipath Nakagamifading channels. The spacing between two adjacent subcarriers of the generalized MC
Yang, L-L., Hanzo, L.
core  

Análise da Performance da Técnica MC/MC-CDMA

open access: yesTrends in Computational and Applied Mathematics, 2007
A técnica Multi Portadora / Multi Código CDMA (MC/MC-CDMA) é analisada através de uma comparação do desempenho entre as técnicas Multi Código CDMA e Multi Portadora CDMA.
A.S. Araújo, G.A. Carrijo, E.L. Flores
doaj   +1 more source

Exploiting Dimensionality in Hybrid Metal Halides: Design Strategies, Structure–Property Relationships, Optoelectronic Applications, and Future Perspectives

open access: yesSmall Structures, Volume 7, Issue 7, July 2026.
This review presents a unified structural classification for hybrid metal halides from 3D to 0D. It summarizes dimensional engineering strategies and dimension‐dependent structure–property relationships, offering a systematic framework to guide the design and development of high‐performance low‐dimensional optoelectronic materials.
Ying Liu   +3 more
wiley   +1 more source

Reconfigurable Signal Processing and Hardware Architecture for Broadband Wireless Communications

open access: yesEURASIP Journal on Wireless Communications and Networking, 2005
This paper proposes a broadband wireless transceiver which can be reconfigured to any type of cyclic-prefix (CP) -based communication systems, including orthogonal frequency-division multiplexing (OFDM), single-carrier cyclic-prefix (SCCP) system ...
Liang Ying-Chang   +3 more
doaj   +2 more sources

Mental Health Promotion Through Nursing Interventions Focused on Anxiety, Sleep and Well‐Being: A Scoping Review

open access: yesInternational Journal of Mental Health Nursing, Volume 35, Issue 2, April 2026.
ABSTRACT Anxiety is more prevalent than other mental disorders and maintains a bidirectional relationship with sleep disturbances, negatively affecting well‐being and overall mental health. This scenario underscores the need to strengthen and qualify nursing practice in addressing these outcomes.
Louise Constancia de Melo Alves Silva   +9 more
wiley   +1 more source

Performance Comparison of FH/MC DS-CDMA with Single- and Multi-Carrier DS-CDMA [PDF]

open access: yes, 2000
In this contribution we review the slow frequency hopping multicarrier direct-sequence code-division multiple-access (SFH/MC DS-CDMA). Then, the system's performance is ecalated and compared to that of the conventional single-carrier (SC) DS-CDMA and MC ...
Yang, L-L., Hanzo, L.
core  

Frequency hopped CDMA for third generation mobile radio systems [PDF]

open access: yes, 1993
Third generation mobile radio systems will provide unified mobile access to a wide range of services for the mass user market. Code division multiple access (CDMA) is one of the most viable access techniques to provide the flexible air interface required.
Purle, DJ   +3 more
core   +1 more source

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