Results 41 to 50 of about 864,970 (299)

Design of Incidence Matrices With Limited Constellation Expansion in Massive Connectivity NOMA Systems

open access: yesIEEE Access, 2023
Non-orthogonal multiple-access (NOMA) is designed to transmit massive amounts of user communications. The incidence matrix manages the relationship between users and resources. This study focused on increasing user supportability and complexity reduction
Eli Hwang, Xing Hao, Guillermo E. Atkin
doaj   +1 more source

Hadamard Matrices with Cocyclic Core

open access: yesMathematics, 2021
Since Horadam and de Launey introduced the cocyclic framework on combinatorial designs in the 1990s, it has revealed itself as a powerful technique for looking for (cocyclic) Hadamard matrices.
Víctor Álvarez   +5 more
doaj   +1 more source

Ovarian Sex Cord Stromal Tumors in Children and Adolescents—The European Standard Clinical Practice Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT As part of the European Cooperative Study Group for Paediatric Rare Tumours initiative, we developed standard clinical practice guidelines for ovarian sex cord stromal tumors, based on comprehensive national and international cohort analyses, literature review, and a final expert consensus conference.
Dominik T. Schneider   +15 more
wiley   +1 more source

Modeling and Optimization for Connection Design of the Asymmetric-Paths Winding by Novel Combinatorial Approach

open access: yesIEEE Access, 2019
This paper proposes a novel combinatorial approach for the optimization design of the asymmetric-paths winding, to solve the design contradiction between the asymmetric degree and the tidiness of end connections.
Yanping Liang   +5 more
doaj   +1 more source

Combinatorial designs with two singular values II. Partial geometric designs [PDF]

open access: yes, 2005
In this and an earlier paper [E.R. van Dam, E. Spence, Combinatorial designs with two singular values. I. Uniform multiplicative designs, J. Combin.
Spence, E.   +3 more
core   +2 more sources

Infant Embryonal CNS Tumors: Molecular Insights and Treatment Considerations for Contemporary Pediatric Neuro‐Oncology

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Embryonal tumors comprise the majority of malignant central nervous system (CNS) neoplasms diagnosed in children under 3 years of age. Compared with their counterparts in older children, these tumors exhibit distinct molecular biology and a more aggressive clinical phenotype, while their management is complicated by the heightened ...
Sudarshawn Damodharan   +3 more
wiley   +1 more source

DeviceEditor visual biological CAD canvas

open access: yesJournal of Biological Engineering, 2012
Background Biological Computer Aided Design (bioCAD) assists the de novo design and selection of existing genetic components to achieve a desired biological activity, as part of an integrated design-build-test cycle.
Chen Joanna   +4 more
doaj   +1 more source

Combinatorial coverings from geometries over principal ideal rings

open access: yes, 1999
Journal of Combinatorial Designs74247 ...
Yeow Meng Chee   +5 more
core   +1 more source

Circular designs balanced for neighbours at distances one and two [PDF]

open access: yes, 2014
Date of Acceptance: 23/05/2014We define three types of neighbour-balanced designs for experiments where the units are arranged in a circle or single line in space or time.
Aldred, R E L   +7 more
core   +1 more source

Safety and Effectiveness of a High‐Dose, Tailored Tissue Plasminogen Activator Therapy Protocol: A Joint Pediatric Hematology and Cardiac ICU Quality Improvement Initiative Analysis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Pediatric thromboembolism is increasingly encountered in critical care. Systemic thrombolysis with tissue plasminogen activator (tPA) facilitates vessel or valve patency, yet pediatric‐specific protocols remain undefined, and safety concerns persist. Objective To evaluate the efficacy and safety of a tailored, prolonged systemic tPA
Eran Shostak   +5 more
wiley   +1 more source

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