نتایج جستجو برای: الگوریتم cn

تعداد نتایج: 35270  

Journal: :IEEE Trans. Information Theory 1999
Han Wu Chen Kenjiro Yanagi

We consider the upper bounds of the finite block length capacity Cn,FB(P ) of the discrete time Gaussian channel with feedback. We also let Cn(p) the nonfeedback capacity. We prove the relations Cn(P ) ≤ Cn,FB(P ) ≤ Cn(αP ) + 1 2 ln(1 + 1 α ) and Cn(P ) ≤ Cn,FB(P ) ≤ (1 + 1 α )Cn(αP ) for any P > 0 and any α > 0, which induce the half-bit and factor-of two bounds given by Cover and Pombra in th...

Journal: :journal of algorithms and computation 0
p. jeyanthi research centre, department of mathematics, govindammal aditanar college for women, tiruchendur-628 215, tamil nadu, india. a. sudha department of mathematics, wavoo wajeeha women’s college of arts and science, kayalpatnam -628 204,tamil nadu, india.

a vertex irregular total k-labeling of a graph g with vertex set v and edge set e is an assignment of positive integer labels {1, 2, ..., k} to both vertices and edges so that the weights calculated at vertices are distinct. the total vertex irregularity strength of g, denoted by tvs(g)is the minimum value of the largest label k over all such irregular assignment. in this paper, we study the to...

2013
Jennifer L. Whitwell Nirubol Tosakulwong Stephen D. Weigand Matthew L. Senjem Val J. Lowe Jeffrey L. Gunter Bradley F. Boeve David S. Knopman Bradford C. Dickerson Ronald C. Petersen Clifford R. Jack

The objective of our study was to evaluate whether cognitively normal (CN) elderly participants showing elevated cortical beta-amyloid (Aβ) deposition have a consistent neuroanatomical signature of brain atrophy that may characterize preclinical Alzheimer's disease (AD). 115 CN participants who were Aβ-positive (CN +) by amyloid PET imaging; 115 CN participants who were Aβ-negative (CN -); and ...

Journal: :Communications Faculty of Sciences University of Ankara. Series A1: mathematics and statistics 2022

The full transformation semigroup TnTn is defined to consist of all functions from Xn={1,…,n}Xn={1,…,n} itself, under the operation composition. In \cite{JMH1}, for any αα in TnTn, Howie and denoted collapse by c(α)=⋃t∈\im(α){tα−1:|tα−1|≥2}c(α)=⋃t∈\im(α){tα−1:|tα−1|≥2}. Let OnOn be order-preserving transformations CnCn decreasing on XnXn=under its natural order, respectively. E(On)E(On) set ide...

Journal: :Processes 2021

The effects of ultrasonic treatment (UT)-assisted transglutaminase (TGase) catalysis on the physicochemical properties individual ?s-casein (?s-CN), ?-casein (?-CN), and ?-casein (?-CN) were investigated. After 60 min incubation at 30 °C, ?s-CN, ?-CN, ?-CN cross-linked with TGase (6.0 units/mL), high molecular weight polymers (>200 kDa) formed. use in conjunction UT (20 kHz, power 400 W, amp...

Journal: :Molecular Physics 2022

The vibrational predissociation spectra of the CN–H2 and CN–D2 complexes are measured in regions between 450 3100 cm−1 an ion trap at different temperatures free electron lasers for infrared experiments (FELIX) Laboratory. Strong differences two para ortho nuclear spin isomers (CN–(p-H2) or CN–(o-H2) CN–(p-D2) CN–(o-D2)) detected. In case we could assign observed bands with help accurate quantu...

2014
Andrew D. Krystal

CME Outfi tters designates this enduring material for a maximum of 1 AMA PRA Category 1 CreditTM. Physicians should claim only the credit commensurate with the extent of their participation in the activity. STATEMENT OF NEED Insomnia can affect many aspects of an individual’s life— impairing concentration and memory, increasing the risk of incident depression or recurrence of a depressive episo...

Journal: :The Biochemical journal 2007
Abdulbaki Agbas Dongwei Hui Xinsheng Wang Vekalet Tek Asma Zaidi Elias K Michaelis

Cn (calcineurin) activity is stabilized by SOD1 (Cu-Zn superoxide dismutase), a phenomenon attributed to protection from superoxide (O2*-). The effects of O2*- on Cn are still controversial. We found that O2*-, generated either in vitro or in vivo did not affect Cn activity. Yet native bovine, recombinant human or rat, and two chimaeras of human SOD1-rat SOD1, all activated Cn, but SOD2 (Mn-sup...

2012
Julie Lefebvre Jasmine L. Korcok Michael J. Katz Daniel B. Leznoff

A series of M[Au(CN)(2)](2)(analyte)(x) coordination polymers (M = Co, Ni; analyte = dimethylsulfoxide (DMSO), N,N-dimethylformamide (DMF), pyridine; x = 2 or 4) was prepared and characterized. Addition of analyte vapours to solid M(μ-OH(2))[Au(CN)(2)](2) yielded visible vapochromic responses for M = Co but not M = Ni; the IR ν(CN) spectral region changed in every case. A single crystal structu...

Journal: :Australasian J. Combinatorics 2011
Geoffrey Exoo Ville Junnila Tero Laihonen

The smallest cardinality of an r-locating-dominating code in a cycle Cn of length n is denoted by M r (Cn). In this paper, we prove that for any r ≥ 5 and n ≥ nr when nr is large enough (nr = O(r3)) we have n/3 ≤ M r (Cn) ≤ n/3 + 1 if n ≡ 3 (mod 6) and M r (Cn) = n/3 otherwise. Moreover, we determine the exact values of M 3 (Cn) and M 4 (Cn) for all n.

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