Results 21 to 30 of about 272,841 (277)
Pion distribution amplitude from lattice-QCD [PDF]
A method is explained through which a pointwise accurate approximation to the pion's valence-quark distribution amplitude (PDA) may be obtained from a limited number of moments.
Chang, L. +4 more
core +2 more sources
In this study, the authors consider the problem of spectrum sensing based on energy detection method in cognitive radio over wireless communication channels when users experience fading and non-fading effects.
Rohitha Ujjinimatad, Siddarama R. Patil
doaj +1 more source
Digital images like military, medical and quality control images are increasingly stored over cloud server. These images need protection against attempts to manipulate them since manipulations could tamper the decisions based on these images, many ...
Sayyada Fahmeeda Sultana, D C Shubhangi
doaj +1 more source
Latar belakang: Megacolon congenital atau hirschprung disease merupakan penyebab umum obstruksi usus neonatal di mana segmen dari saluran usus bagian distal tidak memiliki elemen sistem saraf enterik yang normal. Transanal endorecral pull-through (TAERPT)
Purwoko Purwoko +2 more
doaj +1 more source
Base station cooperation in MIMO-aided multi-user multi-cell systems employing distributed probabilistic data association based soft reception [PDF]
Inter-cell co-channel interference (CCI) mitigation is investigated in the context of cellular systems relying on dense frequency reuse. A distributed Base Station (BS) cooperation aided soft reception scheme using the Probabilistic Data Association (PDA)
Hanzo, Lajos, Lv, Tiejun, Yang, Shaoshi
core +1 more source
Descriptional complexity of pushdown store languages [PDF]
It is well known that the pushdown store language P(M) of a pushdown automaton (PDA) M i.e., the language consisting of words occurring on the pushdown along accepting computations of M is a regular language. Here, we design succinct nondeterministic
Malcher, Andreas +3 more
core +1 more source
Color Engineering of Silicon Nitride Surfaces to Characterize the Polydopamine Refractive Index [PDF]
A simple methodology to generate polydopamine (PDA) surfaces featured with color due to thin-film interference phenomena is presented. It is based on depositing ultra-thin films of polydopamine on a Si/Si 3 N 4 wafer that exhibits an interferential ...
Marcelo, Gema +4 more
core +1 more source
(E-book) Patron Driven Acquisitions (PDA): An Annotated Bibliography [PDF]
Patron Driven Acquisitions (PDA), also known as Demand Driven Acquisitions (DDA) and Purchase on Demand (POD), has been used by libraries since the early 1990’s.
Kaczorowski, Thomas
core +2 more sources
Pion electromagnetic form factor at spacelike momenta [PDF]
A novel method is employed to compute the pion electromagnetic form factor, F_\pi(Q^2), on the entire domain of spacelike momentum transfer using the Dyson-Schwinger equation (DSE) framework in quantum chromodynamics (QCD).
Chang, L. +4 more
core +2 more sources
The transportation was simulated of aerosol particles released from point-source over the typical hilly terrain in a wind tunnel. The Particle Dynamic Analysis technique (PDA) was used to investigate the effects of wind speed (1 m/s, 2 m/s), particle ...
Zan GAO +5 more
doaj +1 more source

