Results 121 to 130 of about 11,967,039 (206)

A Multipoint Communication Model for the Web

open access: yes, 2007
本文提出一種基於全球網的多點通訊模型,與ITU-T T.120系列標準不同的是T.120系列是建構於OSI傳輸層上面,而我們的模型是在Web上頭利用cookie加上一層多點控制層。T.120系列主要用於視訊及語音會議,有很強的即時性需求限制。如果不需要即時性限制,本文所提的模型相較之下,顯得輕巧許多,而且此模型可以利用PHP這類免費且常用的工具加以實作,用途更廣。本模型利用更新網頁的方式,作為網頁使用者相互傳遞訊息的方法,使用者間不僅可以互傳文字訊息,也可以傳遞圖形或其他可以上傳到伺服器的訊息 ...
王亮惟, Wang, Liang-Wei
core  

Static Multipoint to Multipoint buses placement in Transparent Optical Networks

open access: yes, 2010
International audienceWe propose a node architecture supporting the packet-oriented multipoint to multipoint (MP2MP) transparent optical passive buses.
El-Khattar, Benaissa   +2 more
core   +1 more source

Femtosecond‐Laser‐Inscribed Cladding Fiber Bragg Gratings: Architectures, Design Trade‐Offs and Future Sensing Opportunities

open access: yesLaser &Photonics Reviews, Volume 20, Issue 19, 7 October 2026.
Femtosecond‐laser inscription enables precise positioning of fiber Bragg gratings within the cladding, introducing new spatial and modal design freedoms. Auxiliary‐waveguide, near‐core evanescent‐field, and direct cladding‐mode‐excitation architectures provide complementary pathways toward multiparameter, vector, distributed, and environmentally ...
Koustav Dey   +3 more
wiley   +1 more source

EFFECTIVE FLOW CONTROL FOR ABR MULTIPOINT-TO-MULTIPOINT SERVICES

open access: yes, 2008
Although many flow control schemes have been proposed for ABR (Available Bit Rate) multipoint-to-multipoint (mp-mp) services in ATM (Asynchronous Transfer Mode) networks, several issues remain to be resolved: bandwidth allocation definitions (BADs), and ...
Uyen Trang Nguyen
core  

Tripterine Liposome Exerts Antitumor and Immunomodulatory Effects in Pancreatic Ductal Adenocarcinoma

open access: yesMedComm, Volume 7, Issue 10, October 2026.
Tripterine liposome (TP‐lipo) exerts anti‐pancreatic ductal adenocarcinoma (PDAC) effects through direct suppression of tumor cells and modulation of the tumor microenvironment (TME). TP‐lipo induces apoptosis and inhibits the clonogenicity, migration, and invasion of KPC cells in vitro.
Lirui Tang   +8 more
wiley   +1 more source

Selfadjoint extensions of multipoint singular differential operators

open access: yesElectronic Journal of Differential Equations, 2013
This article describes all selfadjoint extensions of the minimal operator generated by a linear singular multipoint symmetric differential-operator expression for first order in the direct sum of Hilbert spaces of vector-functions.
Zameddin I. Ismailov
doaj  

Balancing d‐π/d‐π* Interactions: Valence‐Engineered Pd/TiO2 for Photocatalytic Acetylene Semi‐Hydrogenation

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT Photocatalytic acetylene (C2H2) semihydrogenation is a green route for ethylene (C2H4) production, yet the activity–selectivity trade‐off caused by imbalanced adsorption/activation of reactants and products remains a core challenge. Herein, we realize precise regulation of Pd oxidation states (Pd0, Pdδ+, and Pd2+) on anatase TiO2 nanocubes via
Zhidan Wang   +7 more
wiley   +1 more source

Multipoint boundary value problems for discrete equations [PDF]

open access: yes, 2001
summary:In this work we establish existence results for solutions to multipoint boundary value problems for second order difference equations with fully nonlinear boundary conditions involving two, three and four points.
Drábek, Pavel   +5 more
core  

From Flybys to Sample Return: A Review of Space Probes and Robotic Sampling Technologies for Small Bodies

open access: yesJournal of Field Robotics, Volume 43, Issue 7, Page 4475-4514, October 2026.
ABSTRACT As a crucial puzzle piece of deep space exploration, exploring small bodies can provide significant scientific insights and valuable mineral resources. Unlike missions to the Moon and Mars, small‐body missions pose distinct technical challenges, including communication delays, weak gravity, and uncertain environments. This paper reviews a full
Xin Zhang   +3 more
wiley   +1 more source

Multipoint Padé Approximants

open access: yes, 2016
Explore the convergence between a given function and its multipoint Padé approximants. The multipoint Padé approximants are calculated for given knot points by using a continued fraction.
Radzimirski, Blazej
core   +1 more source

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