Results 51 to 60 of about 1,386 (158)

Toward Dual‐Function Nanoparticle Platforms for Arboviral Diagnostics and Vaccines: Advances, Challenges, and Future Prospects

open access: yesNano Select, Volume 7, Issue 2, February 2026.
This review explores nanoparticle (NP)‐based biosensors and nanovaccine platforms for arboviral infections, highlighting their design, performance, and translational potential. By comparing case studies across viruses, it identifies gold‐standard nanomaterials such as gold NPs (AuNPs), zinc oxide NPs (ZnONPs), molybdenum disulfide (MoS2) nanocomposites,
Peyman Halvaeikhanekahdani   +3 more
wiley   +1 more source

Methodology and Implementation on DSP of Heuristic Multiuser DS/CDMA Detectors

open access: yesSemina: Ciências Exatas e Tecnológicas, 2010
The growing number of users of mobile communications networks and the scarcity of the electromagnetic spectrum make the use of diversity techniques and detection/decoding efficient, such as the use of multiple antennas at the transmitter and/or receiver,
Alex Miyamoto Mussi   +2 more
doaj  

Multiuser detection for asynchronous ARGOS signals

open access: yes2010 7th International Symposium on Communication Systems, Networks & Digital Signal Processing (CSNDSP 2010), 2010
In this paper, we investigate the application of multiuser detection techniques to a Low Polar Orbit (LPO) mobile satellite used in the ARGOS system. These techniques are used to mitigate the multiple access interference in the uplink transmission of the system.
Fares, Fares   +4 more
openaire   +2 more sources

Superparamagnetic Iron Oxide Nanoparticles Functionalized With Therapeutic Agents: Synthesis, Characterization, and In Vitro Evaluation for Biomedical Applications

open access: yesNano Select, Volume 7, Issue 2, February 2026.
Superparamagnetic iron oxide nanoparticles were synthesized, glutathione‐coated, and functionalized with diclofenac potassium or bitter ginger to form magnetic drug delivery systems. The nanoparticles showed good stability, successful functionalization, low toxicity in healthy cells, and promising responses in tumor cells, indicating potential for ...
Alessandra Menezes Silva   +5 more
wiley   +1 more source

Adaptive Transmitter Precoding for Time Division Duplex CDMA in Fading Multipath Channels: Strategy and Analysis

open access: yesEURASIP Journal on Advances in Signal Processing, 2002
The recently developed blind adaptive techniques for multiuser detection in code division multiple access (CDMA) systems offer an attractive compromise of performance and complexity.
Høst-Madsen Anders   +2 more
doaj   +1 more source

Blind adaptive Krylov subspace multiuser detection

open access: yesIEEE 54th Vehicular Technology Conference. VTC Fall 2001. Proceedings (Cat. No.01CH37211), 2002
A new method for low-complexity Multiuser Detection (MUD)based in the Fast Subspace Decomposition (FSD) is proposed. The use of FSD allows the estimation of the number of users along with the multiuser detection on line. This leads to a fast multiuser estimation-detection scheme with ultra-low complexity.
Caamaño, Antonio J.   +2 more
openaire   +2 more sources

A Review of Software for Designing and Operating Quantum Networks

open access: yesAdvanced Quantum Technologies, Volume 9, Issue 2, February 2026.
A quantum network can be organized following a three‐plane abstraction: infrastructure, logical, and control. A taxonomy of the network functions of the control plane is proposed, and the state of the art in software for quantum networks is discussed. A guide for future directions on software development is provided.
Robert J. Hayek   +2 more
wiley   +1 more source

Natural gradient based blind multiuser detection

open access: yesThe 13th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, 2003
In this paper, novel structures for dynamic removal of multiuser interference are proposed. The natural gradient (NG) is used either to compute whitening matrices in linear blind minimum MSE or to develop new structures. As a result, we propose a family of centralized and non-centralized multiuser detectors (MUD's).
Murillo-Fuentes, Juan J.   +3 more
openaire   +2 more sources

5G new radio multiuser precoding in geostationary satellite networks

open access: yesInternational Journal of Satellite Communications and Networking, Volume 44, Issue 1, Page 60-72, January/February 2026.
This work evaluates the standardized 5G new radio codebooks for closed‐loop multiuser precoding in GEO multibeam scenarios and derives a list of recommended 3GPP standard modifications for a proper support to GEO mission needs. Summary The multiuser precoding procedures standardized by the 3rd Generation Partnership Project (3GPP) for new radio (NR ...
Xavier Artiga, Miguel Ángel Vázquez
wiley   +1 more source

Intersymbol Decorrelating Detector for Asynchronous CDMA Networks with Multipath

open access: yesEURASIP Journal on Wireless Communications and Networking, 2005
Most reported multiuser detection techniques for CDMA systems need the channel estimation including the delay spread and the parameters of the multipath channel of the desired user. This paper proposes an intersymbol decorrelating detector that makes use
Zhang Gaonan, Bi Guoan, Yu Qian
doaj   +2 more sources

Home - About - Disclaimer - Privacy