نتایج جستجو برای: channels

تعداد نتایج: 139397  

Journal: :Chemical communications 2014
Friedrich Angersbach-Bludau Christopher Schulz Julia Schöffel Peter Burger

The syntheses and X-ray crystal structures of dinuclear μ-azido and μ-nitrido bridged iridium complexes bearing the pyridine, diimine ligand (PDI) are reported. Their electronic structures and formal oxidation states of the metal centers are analyzed by theoretical and experimental methods, revealing the non-innocence of the PDI and nitrido ligands.

In recent years chaotic secure communication and chaos synchronization have received ever increasing attention. Unfortunately, despite the advantages of chaotic systems, Such as, noise-like correlation, easy hardware implementation, multitude of chaotic modes, flexible control of their dynamics, chaotic self-synchronization phenomena and potential communication confidence due to the very dynami...

Ehsan Akhtarkavan Mahboobe Shabaniyan

Multiple description (MD) coding has evolved as a promising technique for promoting error resiliency of multimedia system in real-time application programs over error-prone communicational channels. Although multiple description lattice vector quantization (MDCLVQ) is an efficient method for transmitting reliable data in the context of potential error channels, this method doesn’t consider disc...

ژورنال: دانشور پزشکی 2019
Amiri, Mona , Ardebili, Mehrdad Eftekhar, Baluchnejadmojarad, Tourandokht , Mehrabi, Jila ,

Background and Objective: Alzheimer’s disease (AD) is a progressive neurodegenerative disorder, in which cortical and hippocampus neurons death is the main target of neurodegeneration. In addition to extracellular beta amyloid accumulation and the production of neural tangles, one of effective factors in the pathology of Alzheimer's disease is vascular injury in the elderly including disturbanc...

آ ک ساکسنا, , آر سیرینی واسان, , آر کوسیک, , ج سینگ, , رضا رضایی, ,

  An experiment to search for short-period intensity oscillations in the solar corona was conducted during the total solar eclipse of August 11, 1999 in Esfahan, Iran. The intensity in the continuum, centered about 4700 Å and with a passband having a half-width of 190 Å, was recorded at a counting rate of 5 Hz using six low-noise Hamamatsu R647 photomultiplier tubes. We recorded intensity value...

Journal: :Proceedings of the National Academy of Sciences 2008

Journal: :American Journal of Hypertension 1998

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