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A Hybrid Cybe.se.urity Algorithm for Digital Image.Transmission ove. Advance. Communication Channe. Mode.s

Compute.s, Mate.ials & Continua 2024年第4期79卷 201-241页

作者： Naglaa F.soliman Fatma e.Fadl-Allah Walid e.-shafai Mahmoud I.Aly Maali Alabdulhafith fathi e.abd e.-samie De.artme.t of Information Te.hnology College of Computer and Information SciencesPrincess Nourah bint Abdulrahman UniversityP.O.Box 84428Riyadh11671Saudi Arabia De.artme.t of e.e.tronics and Communications Faculty of EngineeringZagazig UniversityZagazig44519Egypt se.urity e.gine.ring Lab Computer Science DepartmentPrince Sultan UniversityRiyadh11586Saudi Arabia De.artme.t of e.e.tronics and e.e.trical Communications.e.gine.ring Faculty of Electronic EngineeringMenoufia UniversityMenouf32952Egypt

The.e.ficie.t transmission of image.,which plays a large.role.inwire.e.s communication sys.e.s,pose. a significant challe.ge.in the.growth of multime.ia ***-quality image. re.uire.we.l-tune. communication *** single.Carrie. Fre.ue.cy Division Multiple.Acce.s(sC-FDMA)is adopte. for broadband wire.e.s communications,be.ause.of its low se.sitivity to carrie. fre.ue.cy offse.s and low Pe.k-to-Ave.age.Powe. Ratio(PAPR).Data transmission through ope.-channe. ne.works re.uire. much conce.tration on se.urity,re.iability,and *** data ne.d a space.away fromunauthorize. acce.s,modification,or *** re.uire.e.ts are.to be.fulfille. by digital image.wate.marking and *** pape. ismainly conce.ne. with se.ure.image.communication ove. the.wire.e.s sC-FDMA sys.e.as an adopte. communication *** introduce. a robust image.communication frame.ork ove. sC-FDMA that comprise. digital image.wate.marking and e.cryption to improve.image.se.urity,while.maintaining a high-quality re.onstruction of image. at the.re.e.ve. *** propose. frame.ork allows image.wate.marking base. on the.Discre.e.Cosine.Transform(DCT)me.ge. with the.singular Value.De.omposition(sVD)in the.so-calle. DCT-sVD *** addition,image.e.cryption is imple.e.te. base. on chaos and DNA *** e.crypte. wate.marke. image. are.the. transmitte. through the.wire.e.s sC-FDMA *** line.rMinimumMe.n square.e.ror(MMse.e.ualize. is inve.tigate. in this pape. to mitigate.the.e.fe.t of channe. fading and noise.on the.transmitte. *** subcarrie. mapping sche.e.,name.y localize. and inte.le.ve. sche.e.,are.compare. in this *** study de.e.ds on diffe.e.t channe.mode.s,name.y Pe.e.trianAandVe.icularA,with a modulation te.hnique.name.Quadrature.mplitude.Modulation(QAM).e.te.sive.simulation e.pe.ime.ts are.conducte. and introduce. in this pape. for e.ficie.t transmission of e.crypte. wate.marke. *** addition,diffe.e.t variants of sC-FDMA bas

关键词： Cybe.se.urity applications image.transmission channe. mode.s modulation te.hnique. wate.marking and e.cryption

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Optimization of Coope.ative.Re.ayingMole.ular Communications for Nanome.ical Applications

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Compute. Mode.ing in e.gine.ring & scie.ce. 2024年第2期138卷 1259-1275页

作者： e.an s.Attia Ashraf A.M.Khalaf fathi e.abd e.-samie saie. M.abd e.-atty Konstantinos A.Lizos Osama Alfarraj He.a M.e.-Hose.y De.artme.t of e.e.trical e.gine.ring Faculty of EngineeringMinia UniversityMinia61111Egypt De.artme.t of e.e.tronics and e.e.trical Communications.e.gine.ring Faculty of Electronic EngineeringMenoufia UniversityMenouf32952Egypt De.artme.t of Informatics Faculty of Mathematics and Natural SciencesUniversity of Oslo(UiO)OsloNorway Compute. scie.ce.De.artme.t Community CollegeKing Saud UniversityRiyadh11437Saudi Arabia De.artme.t of Compute. scie.ce The Higher Future Institute for Specialized Technological StudiesEl ShoroukEgypt

Re.e.tly,nano-sys.e.s base. on mole.ular communications via diffusion(MCvD)have.be.n imple.e.te. in a varie.y of nanome.ical applications,most notably in targe.e. drug de.ive.y sys.e.(TDDs)***,be.ause.the.MCvD is unre.iable.and the.e.e.ists mole.ular noise.and inte. symbol inte.fe.e.ce.IsI),coope.ative.nano-re.ays can acquire.the.re.iability for drug de.ive.y to targe.e. dise.se. ce.ls.e.pe.ially if the.se.aration distance.be.we.n the.nano transmitte. and nano re.e.ve. is *** this work,we.propose.an approach for optimizing the.pe.formance.of the.nano sys.e. using coope.ative.mole.ular communications with a nano re.ay sche.e.while.accounting for blood flow e.fe.ts in te.ms of drift *** fractions of the.mole.ular drug that should be.allocate. to the.nano transmitte. and nano re.ay positioning are.compute. using a collaborative.optimization proble. solve. by the.odifie. Ce.tral Force.Optimization(MCFO)*** the.pre.ious work,the.probability of bit e.ror is.e.pre.0} in a close.-form *** is use. as an obje.tive.function to de.e.mine.the.optimal ve.ocity of the.drug mole.ule. and the.de.e.tion thre.hold at the.nano *** simulation re.ults show that the.probability of bit e.ror can be.dramatically re.uce. by optimizing the.drift ve.ocity,de.e.tion thre.hold,location of the.nano-re.ay in the.propose. nano sys.e.,and mole.ular drug budge..

关键词： Nanome.ical sys.e. mole.ular communication coope.ative.re.ay optimization

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Nonline.r wave.dis.e.sion in monoatomic chains with lumpe. and distribute. mas.e.:discre.e.and continuum mode.s

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Applie. Mathe.atics and Me.hanics.e.glish e.ition) 2024年第4期45卷 633-648页

作者： e.GHAVANLOO s.e.-BORGI school of Me.hanical e.gine.ring Shiraz UniversityShiraz 71963-16548Iran Me.hanical e.gine.ring Program Texas A&M University at QatarDoha 23874Qatar

The.main obje.tive.of this pape. is to inve.tigate.the.influe.ce.of ine.tia of nonline.r springs on the.dis.e.sion be.avior of discre.e.monoatomic chains with lumpe. and distribute. *** de.e.ope. mode. can re.re.e.t the.wave.propagation proble. in a non-homoge.e.us mate.ial consisting of he.vy inclusions.e.be.de. in a *** inclusions are.ide.lize. by lumpe. mas.e.,and the.matrix be.we.n adjace.t inclusions is mode.e. by a nonline.r spring with distribute. ***,the.mode. is capable.of de.icting the.wave.propagation in bi-mate.ial bars,whe.e.n the.first mate.ial is re.re.e.te. by a rigid particle.and the.se.ond one.is re.re.e.te. by a nonline.r spring with distribute. *** discre.e.mode. of the.nonline.r monoatomic chain with lumpe. and distribute. mas.e. is first conside.e.,and a close.-form e.pre.sion of the.dis.e.sion re.ation is obtaine. by the.se.ond-orde. Linds.e.t-Poincare.me.hod(LPM).Ne.t,a continuum mode. for the.nonline.r monoatomic chain is de.ive. dire.tly from its discre.e.lattice.mode. by a suitable.continualization *** subse.ue.t use.of the.se.ond-orde. me.hod of multiple.scale.(MMs)facilitate. the.de.ivation of the.corre.ponding nonline.r dis.e.sion re.ation in a close. *** nove.tie. of the.pre.e.t study consist of(i)conside.ing the.ine.tia of nonline.r springs on the.dis.e.sion be.avior of the.discre.e.mass-spring chains;(ii)de.e.oping the.se.ond-orde. LPM for the.wave.propagation in the.discre.e.chains;and(iii)de.iving a continuum mode. for the.nonline.r monoatomic chains with lumpe. and distribute. ***,a parame.ric study is conducte. to e.amine.the.e.fe.ts of the.de.ign parame.e.s and the.distribute. spring mass on the.nonline.r dis.e.sion re.ations and phase.ve.ocitie. obtaine. from both the.discre.e.and continuum *** parame.e.s include.the.ratio of the.spring mass to the.lumpe. mass,the.nonline.r stiffne.s coe.ficie.t of the.spring,and the.wave.amplitude.

关键词： nonline.r mass-spring chain discre.e.mode. continuum mode. Linds.e.tPoincare.me.hod(LPM) me.hod of multiple.scale.(MMs) dis.e.sion phase.ve.ocity

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e.ission colour tuning in KLnF_(4):Yb^(3+),e.^(3+)/Ho^(3+)phosphor

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Journal of Rare.e.rths 2024年第1期42卷 57-65,I0002页

作者： Janani K Gayathri e.Vijayatha V Ramasubramanian s Thiyagarajan P De.artme.t of scie.ce.and Humanitie. Nehru Institute of TechnologyKaliapuramThirumalayampalayamCoimbatoreIndia De.artme.t of scie.ce. Amrita School of Physical SciencesAmrita Vishwa VidyapeethamCoimbatoreIndia De.artme.t of Physics Anna UniversityChennaiIndia

KLnF_(4):Yb^(3+),e.^(3+)/Ho^(3+)(Ln=Y,Yb,Gd)phosphors we.e.pre.are. by solid-state.re.ction *** e.ch of the.Yb^(3+)/e.^(3+)and Yb^(3+)/Ho^(3+)co-dope. phosphors inde.e.de.tly,phase.confirmation and morphological e.amination we.e.accomplis.e. using the.X-ray diffraction te.hnique.and scanning e.e.tron microscope.analysis.X-ray photoe.e.tron s.e.troscopy analysis shows the.charge.state.and e.is.e.ce.of lanthanide. and *** lumine.0}ce.e.issions of gre.n and re. colour we.e.de.e.te. for the.synthe.ize. *** change. in the.upconve.te. e.ission inte.sitie. and colour output pe.taining to the.change.of the.lanthanide.host matrix along with dopants we.e.inve.tigate. for the.pre.are. *** the.upconve.sion lumine.0}ce.e.bium-dope. sample.0}hibit a pre.ominance.of re. e.ission while.holmium-dope. sample. display a pre.ale.ce.of gre.n *** rare.e.rth e./Ho dope. KYbF4shows strong re. e.ission compare. to othe. ***_(4):Yb,e./Ho e.hibits re.ative.y significant gre.n upconve.rsion e.issions,while.Yb,e.-dope. KGdF_(4)host displays a 10-fold incre.se.in gre.n/re. e.ission ratio with an incre.se.in the.input powe. of 20-780 *** photolumine.0}ce.studie. and de.ay curve.analysis we.e.carrie. out using UV light e.citation for the.de.e.ope. phosphors.A highe. life.ime.of 2.2 ms was me.sure. for the.downshifting re. e.ission in the.Ho dope. KYbF_(4)*** study sugge.ts a pote.tial for colour tunability in the.upconve.sion and downshifting e.issions through host modifications to the.fluoride.phosphor.

关键词： Rare.e.rths e.e.gy trans.e. upconve.sion Downshifting Colour coordinate.

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Adipose.de.ive. re.e.e.ative.the.apie. for the.tre.tme.t of kne. os.e.arthritis

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World Journal of s.e. Ce.ls 2024年第4期16卷 324-333页

作者： Ilias.e.e.anome.itakis Wasim s Khan Division of Trauma and Orthopae.ic surge.y Addenbrooke’s HospitalCambridge University Hospitals NHS Foundation TrustCambridge CB20QQUnited Kingdom Division of Trauma and Orthopae.ic surge.y Department of SurgeryUniversity of CambridgeCambridge CB20QQUnited Kingdom

Kne. os.e.arthritis is a de.e.e.ative.condition with a significant dise.se.burde. and no dise.se.modifying *** tre.tme.t ultimate.y re.uire. joint *** capable.of re.e.e.ating cartilage.could significantly re.uce.financial and clinical *** re.e.e.ative.pote.tial of me.e.chymal stromal ce.ls(MsCs)has be.n e.te.sive.y studie. in the.conte.t of kne. *** has yie.de. promising re.ults in human studie.,and is like.y a product of immunomodulatory and chondroprote.tive.biomole.ule. produce. by MsCs in re.ponse.to ***-de.ive. MsCs(AsCs)are.be.oming incre.singly popular owing to the.r re.ative.e.se.of isolation and high prolife.ative.*** vascular fraction(sVF)and micro-fragme.te. adipose.tiss.e.MFAT)are.produce. by the.e.zymatic and me.hanical disruption of adipose.tiss.e.*** avoids.e.pansion of isolate. AsCs.e. vivo and the.r composition of he.e.oge.e.us ce.l populations,including immune.ce.ls,may pote.tiate.the.re.arative.function of *** this.e.itorial,we.comme.t on a multice.te. randomize. trial re.arding the.e.ficacy of MFAT in tre.ting kne. *** discuss the.study’s findings in the.conte.t of e.e.ging e.ide.ce.re.arding adipose.de.ive. re.e.e.ative.*** unde.lying me.hanism of action of AsCs is propose. while.drawing important distinctions be.we.n the.prope.tie. of isolate. AsCs,sVF,and MFAT.

关键词： Kne. os.e.arthritis Me.e.chymal stromal ce.ls Adipose.tissue stromal vascular fraction Micro-fragme.te. adipose.tissue Re.e.e.ation

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e.aluation of the.se.smic be.avior of re.nforce. concre.e.structure. with flat slab-column gravity frame.and s.e.r walls through nonline.r analysis me.hods

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e.rthquake.e.gine.ring and e.gine.ring Vibration 2024年第3期23卷 713-726页

作者： M.A.Najafgholipour s.He.darian Radbakhsh e.e.fani De.artme.t of Civil and e.vironme.tal e.gine.ring Shiraz University of TechnologyShiraz ***Iran De.artme.t of Building Civiland Environmental EngineeringConcordia UniversityMontréal H3G 1M8Canada

This pape. pre.e.ts an inve.tigation of the.se.smic be.avior of re.nforce. concre.e.RC)structure. in which s.e.r walls are.the.main late.al load-re.isting e.e.e.ts and the.participation of flat slab floor sys.e.s is not conside.e. in the.se.smic de.ign *** this re.ard,the.be.avior of six prototype.structure.(with diffe.e.t he.ghts and plan layouts)is inve.tigate. through nonline.r static and time.history analyse.,imple.e.te. in the.Ope.s.e. *** re.ults of the.analyse. are.pre.e.te. in te.ms of the.be.avior of the.slab-column conne.tions and the.r mode.of failure.at diffe.e.t loading ***,the.global re.ponse.of the.buildings is discus.e. in te.ms of some.parame.e.s,such as late.al ove.stre.gth due.to the.gravity flat slab-column *** to the.nonline.r static analyse.,in structure. in which the.slab-column conne.tions we.e.de.igne. only for gravity loads,the.slab-column conne.tions.e.hibite. a punching mode.of failure.e.e. in the.e.rly stage. of ***,the.punching failure.was.e.iminate. in structure. in which a minimum trans.e.se.re.nforce.e.t re.omme.de. in ACI 318(2019)was provide. in the.slabs at joint ***,de.pite.ne.le.ting the.contribution of gravity flat slab-column frame. in the.late.al load re.istance.of the.structure.,a re.ative.y significant ove.stre.gth was impose. on the.structure. by the.gravity frame..

关键词： RC flat slab-column frame. se.smic be.avior nonline.r analysis time.history analysis

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Magne.o-Photo-The.moe.astic e.citation Rotating se.iconductor Me.ium Base. on Moisture.Diffusivity

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Compute. Mode.ing in e.gine.ring & scie.ce. 2024年第10期141卷 107-126页

作者： Khale. Lotfy A.M.s.Mahdy Alaa A.e.-Bary e.s.e.idy De.artme.t of Mathe.atics Faculty of ScienceZagazig UniversityZagazig44519Egypt De.artme.t of Mathe.atics Faculty of ScienceTaibah UniversityMadinah42353Saudi Arabia De.artme.t of Mathe.atics and statistics College of ScienceTaif UniversityTaif11099Saudi Arabia Arab Acade.y for scie.ce Technology and Maritime TransportAlexandria1029Egypt

In this re.e.rch,we.focus on the.fre.-surface.de.ormation of a one.dime.sional e.astic se.iconductor me.ium as a function of magne.ic fie.d and moisture.*** proble. aims to analyze.the.inte.conne.tion be.we.n plasma and moisture.diffusivity proce.0},as we.l as the.mo-e.astic *** study e.amine. the.photothe.moe.asticity transport proce.s while.conside.ing the.impact of moisture.*** e.ploying Laplace.s transformation te.hnique.we.de.ive.the.gove.ning e.uations of the.photo-the.mo-e.astic *** e.uations include.the.e.uations for carrie. de.sity,e.astic wave.,moisture.transport,he.t conduction,and constitutive.*** stre.0},the.mal conditions,and plasma boundary conditions are.use. to calculate.the.fundame.tal physical parame.e.s in the.Laplace.*** e.ploying nume.ical te.hnique.,the.Laplace.transform is inve.te. to ge. comple.e.time.domain solutions for the.primary physical domains unde. ***,the.moe.astic,and the.moe.e.tric characte.istics are.e.ploye. in conjunction with a graphical analysis that take. into conside.ation the.e.fe.ts of applie. force. on displace.e.t,moisture.conce.tration,carrie. de.sity,stre.s due.to force.,and te.pe.ature.distribution.

关键词： Moisture.diffusivity se.iconductor photothe.moe.astic rotation the.mome.hanical wave. laplace.transform

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Conse.ue.ce. of e.rly life.stre.s on the.structure.and function of the.adult mouse.re.ina

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Ne.ral Re.e.e.ation Re.e.rch 2024年第1期19卷 150-151页

作者： Juan s.Calanni Ruth e.Rose.s.e.n Laboratory of Re.inal Ne.roche.istry and e.pe.ime.tal Ophthalmology Department of Human BiochemistrySchool of Medicine/CEFyBOUniversity of Buenos Aires/CONICETBuenos AiresArgentina

e.rly-life.stre.s.e.s)re.e.s to a pe.iod of e.vironme.tal/social de.rivation,physica l,se.ual or e.otional abuse.ne.le.t,se.e.e.and/or chronic trauma in the.pre.atal/e.rly postnatal stage.which is close.y re.ate. to many adve.se.psychiatric disorde.s late. in life.such as de.re.sive.disorde.,substance.abuse.dysthymia,panic,anxie.y,and suicidal be.avior in adulthood(Wate.s and Gould,2022).

关键词： stre.s life Gould

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LiDAR-base. e.timation of bounding box coordinate. using Gaussian proce.s re.re.sion and particle.swarm optimization

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Biomime.ic Inte.lige.ce.& Robotics 2024年第1期4卷 24-35页

作者： Vinodha K. e.s.Gopi Tushar Agnibhoj De.artme.t of e.e.tronics and Communication e.gine.ring National Institute of Technology TiruchirappalliTamil Nadu620015India

Came.a-base. obje.t tracking sys.e.s in a give. close. e.vironme.t lack privacy and *** this study,light de.e.tion and ranging(LiDAR)was applie. to track obje.ts similar to the.came.a tracking in a close. e.vironme.t,guarante.ing privacy and *** primary obje.tive.was to de.onstrate.the.e.ficacy of the.propose. te.hnique.through care.ully de.igne. e.pe.ime.ts conducte. using two *** s.e.ario I,the.study illustrate. the.capability of the.propose. te.hnique.to de.e.t the.locations of multiple.obje.ts positione. on a flat surface.achie.e. by analyzing LiDAR data colle.te. from se.e.al locations within the.close. *** II de.onstrate. the.e.fe.tive.e.s of the.propose. te.hnique.in de.e.ting multiple.obje.ts using LiDAR data obtaine. from a single.fixe. ***-time.e.pe.ime.ts are.conducte. with human subje.ts navigating pre.e.ine. *** individuals move.within an e.vironme.t,while.LiDAR,fixe. at the.ce.te.,dynamically tracks and ide.tifie. the.r locations at multiple.*** de.onstrate.that a single.strate.ically positione. LiDAR can ade.tly de.e.t obje.ts in motion around ***,this study provide. a comparison of various re.re.sion te.hnique. for pre.icting bounding box *** proce.s re.re.sion(GPR),combine. with particle.swarm optimization(PsO)for pre.iction,achie.e. the.lowe.t pre.iction me.n square.e.ror of all the.re.re.sion te.hnique.0}amine. at *** tuning of GPR using PsO significantly minimize. the.re.re.sion *** of the.e.pe.ime.t pave.the.way for its.e.te.sion to various re.l-time.applications such as crowd manage.e.t in malls,surve.llance.sys.e.s,and various Inte.ne. of Things s.e.arios.

关键词： LiDAR Data acquisition Bounding box Gaussian proce.s re.re.sion Particle.swarm optimization(PsO)

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Nanomotion of bacte.ia to de.e.mine.me.abolic profile

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Nanote.hnology and Pre.ision e.gine.ring 2024年第1期7卷 1-9页

作者： s.N.Ple.kova e.V.Lazare.ko N.A.Be.rukov R.N.Kriukov A.V.Boryakov M.e.Dokukin s.I.surodin Re.e.rch Laboratory of scanning Probe.Microscopy Lobachevsky State University of Nizhny NovgorodNizhny Novgorod 603950Russia De.artme.t of Nanote.hnology and Biote.hnology Nizhny Novgorod State Technical University n.a.R.E.AlekseevNizhny Novgorod 603950Russia sarov Physics and Te.hnology Institute National Research Nuclear University MEPhISarov 607186Russia

In addition to the.r visible.motion such as swimming(e.g.,with the.he.p ofﬂage.la),bacte.ia can also e.hibit nanomotion that is de.e.table.only with highly se.sitive.instrume.ts,and this study shows that it is possible.to de.e.t bacte.ial nanomotion using an AFM de.e.tion *** re.ults show that the.nanomotion characte.istics de.e.d on the.bacte.ial strain,and that nanomotion can be.use. to se.se.the.me.abolic activity of bacte.ia be.ause.the.oscillations are.se.sitive.to the.food pre.e.e.ce. of the.bacte.ia and the.type.of surrounding me.ium.

关键词： Nanomotion Bacte.ia Cantile.e. Oscillation Atomic force.microscopy Me.abolism

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