Results 121 to 130 of about 11,967,039 (206)
A Multipoint Communication Model for the Web
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
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 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
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 (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
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
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]
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
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
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

