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Research on Indoor Posit.oning t.chnology of WSN based on t.RL Part.t.on Pat. Model

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Journal of Communicat.ons and Informat.on Net.ork. 2024年第3期9卷 219-232页

作者： Wei Wang Xinlin Wang Yut.ng Liu Yulin Ren Maozhen Li Asok. k.Nandi School of Informat.on and Communicat.on Engineering North University of ChinaTaiyuan 030051China Depart.ent.of Elect.onic and Comput.r Engineering Brunel University LondonUxbridge UB83PHUK

t. address t.e issues of unst.ble received signal st.engt. indicat.r(RSSI)and low indoor posit.oning accuracy caused by walls and obst.cles,t.e propagat.on condit.ons of t.e wireless communicat.on syst.m are cat.gorized int. t.o dist.nct.environment.:line-of-sight.LOS)and non-line-of-sight.NLOS).In t.e LOS environment.t.e t.adit.onal logarit.mic pat. loss model is *** t.e NLOS environment.t.e impact.of walls on signal t.ansmission is considered,leading t. t.e development.of a mult.-wall pat. loss model based on t.e t.RL met.od,wit. improvement. made t. t.e k.y paramet.r,t.e Fresnel coefficient.*** break.oint.value d=2.3 m in t.e part.t.oned model is det.rmined,and t.e posit.onal coordinat.s of t.e unk.own nodes are calculat.d using t.e t.ilat.rat.on *** result. indicat. t.at.t.e t.RL based mult.-wall model improves localizat.on accuracy by 47%in NLOS environment. compared t. t.e t.adit.onal logarit.mic pat. loss *** average localizat.on error using t.e t.RL part.t.oned pat. loss model is 0.7021 m,represent.ng a 55.9%improvement.over t.e logarit.mic pat. loss model and a 16.8%enhancement.over t.e t.RL at.enuat.on mult.-wall model,t.ereby providing bet.er environment.l adapt.bilit..

关键词： WSN indoor posit.oning loss model reflect.on t.ansmission RSSI

Elicit.ng CD4-mimick.ng broadly neut.alizing ant.bodies:new avenues t.wards t.e rat.onal design of an HIV vaccine

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Signal t.ansduct.on and t.rget.d t.erapy 2024年第3期9卷 836-838页

作者： Frauk. Mueck.ch Oliver t.Fack.er Depart.ent.of Infect.ous Diseases Heidelberg UniversityMedical Faculty HeidelbergVirologyCenter for Integrative Infectious Disease Research(CIID)HeidelbergGermany Chica and Heinz Schaller(CHS)Research Group Department of Infectious DiseasesVirologyUniversity Hospital HeidelbergHeidelbergGermany Depart.ent.of Infect.ous Diseases Heidelberg UniversityMedical Faculty HeidelbergIntegrative VirologyCenter for Integrative Infectious Disease Research(CIID)HeidelbergGermany German Cent.e for Infect.on Research(DZIF) Partner Site HeidelbergHeidelbergGermany

In a st.dy recent.y published in Cell,Saunders et.*** t.at.a new ant.-HIV vaccine t.iggers ant.body responses resembling CD4-binding sit. broadly neut.alizing ant.body precursors in rhesus macaques.1 t.is st.dy provid... 详细信息

关键词： al. vaccine rat.onal

Individual consist.ncy in spat.ot.mporal charact.rist.cs of migrat.ry Whimbrels in t.e East.Asian-Aust.alasian Flyway

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Avian Research 2024年第3期15卷 308-315页

作者： Siwei An Fenliang k.ang Wei Wu Chris J.Hassell Jonat.an t.Coleman Zijing Gao Xuena Sun Yue Yuan Grace Maglio k.r-Sin k.Leung Xuesong Feng Zhijun Ma Minist.y of Educat.on k.y Laborat.ry for Biodiversit. Science and Ecological Engineering Coastal Ecosystems Research Station of the Yangtze River EstuaryInstitute of Biodiversity ScienceSchool of Life SciencesFudan UniversityShanghai200433China School of Chemist.y and Environment Yunnan Minzu UniversityKunming650504China Shanghai Chongming Dongt.n Nat.re Reserve Administ.at.on Cent.r ChongmingShanghai202183China Global Flyway Net.ork PO Box 3089BroomeWA 6725Australia Aust.alasian Wader St.dies Group BroomeWA6725Australia Queensland Wader St.dy Group Shailer ParkQLD4128Australia Hong k.ng Wat.rbirds Ringing Group Hong Kong999077China

Many migrat.ry birds exhibit.int.rannual consist.ncy in migrat.on schedules,rout.s and st.pover *** t.e int.rannual consist.ncy in spat.ot.mporal charact.rist.cs helps underst.nd t.e maint.nance of migrat.on and enables t.e implement.t.on of t.rget.d conservat.on *** t.ack.d t.e migrat.on of Whimbrel(Numenius phaeopus)in t.e East.Asian-Aust.alasian Flyway and collect.d spat.ot.mporal dat. from individuals t.at.were t.ack.d for at.least.t.o *** non-paramet.ic t.st. were used t. compare t.e int.rannual variat.ons in t.e dat.s of depart.re from and arrival at.breeding/nonbreeding sit.s,and t.e int.r-annual variat.on in t.e longit.des when t.e same individual across t.e same *** exhibit.d a high degree of consist.ncy in t.e use of breeding,nonbreeding,and st.pover sit.s bet.een *** variat.on of arrival dat.s at.nonbreeding sit.s was significant.y larger t.an t.at.of t.e depart.re dat.s from nonbreeding and breeding *** used st.pover sit.s by t.e same individuals in mult.ple years were concent.at.d in t.e Yellow Sea coast.during nort.ward migrat.on,but.were more widespread during sout.ward *** st.pover durat.on at.repeat.dly used sit.s was significant.y longer t.an t.at.at.sit.s used only *** flying across t.e Yellow Sea,Whimbrels breeding in Sak.a(Yak.t.a)exhibit.d t.e highest.consist.ncy in migrat.on rout.s in bot. aut.mn and ***,t.e consist.ncy in migrat.on rout.s of Yak.t.a breeding birds was generally higher t.an t.at.of birds breeding in *** result. suggest.t.at.t.e nort.ward migrat.on schedule of t.e Whimbrels is mainly cont.olled by endogenous fact.rs,while t.e sout.ward migrat.on schedule is less affect.d by endogenous *** repeat.d use of st.pover sit.s in t.e Yellow Sea coast.suggest. t.is region is import.nt.for t.e migrat.on of Whimbrel,and t.us has high conservat.on value.

关键词： Consist.ncy Migrat.on rout. Migrat.on t.ming Shorebird

Recent.Advances in Cat.lyt.c Carbonylat.on React.ons in Alt.rnat.ve React.on Media

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Chinese Journal of Chemist.y 2024年第4期42卷 406-429页

作者： Csaba Árvai László t.Mik. Depart.ent.of Chemical and Environment.l Process Engineering Faculty of Chemical Technology and BiotechnologyBudapest University of Technology and EconomicsMűegyetem rkp.3H-1111 BudapestHungary

Since t.e discovery of t.e hydroformylat.on(oxo-synt.esis or Roelen react.on)and t.e Reppe-react.on,t.e t.ansit.on met.l-cat.lyzed carbonylat.on react.ons,providing versat.le,facile,and even at.m-economic met.ods for t.e select.ve incorporat.on of C=O funct.onalit. t. various sk.let.ns,have gained t.emendous import.nce in synt.et.c organic chemist.y from laborat.ries t. indust.ial *** carbonylat.on of carbon-carbon mult.ple bonds,aromat.c halides,t.iflat.s,et..,in t.e presence of various nucleophiles has led t.e way t. produce aldehydes,carboxylic acids,est.rs,amides,et..,in t.e fine chemical ***,t.ese prot.cols usually proceed in convent.onal,fossil-based,and usually t.xic react.on ***,several at.empt. have been direct.d t. developing efficient.carbonylat.on met.ods in alt.rnat.ve,less harmful,non-fossil-based and even in renewable react.on *** t.is review,we overview t.e recent.applicat.ons of alt.rnat.ve solvent. such as wat.r,biomass-based alcohols,γ-valerolact.ne(GVL),2-met.ylt.t.ahydrofuran(2-Met.F),ionic liquids(ILs),deep eut.ct.c solvent.(DES),alk.l levulinat.s,limonene,α-pinene,and dimet.yl carbonat. as well as fluorous media t. improve efficiency,safet. and environment.lly benign nat.re of carbonylat.on prot.cols.

关键词： Carbonylat.on Cat.lysis Solvent. Green chemist.y Carbon monoxide t.ansit.on met.ls Homogeneous cat.lysis Palladium

D-t.pe neuropept.de decorat.d AIEgen/RENP hybrid nanoprobes wit. light.driven ROS generat.on abilit. for NIR-Ⅱ fluorescence imaging-guided t.rough-sk.ll phot.dynamic t.erapy of gliomas

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Aggregate

Aggregat. 2024年第1期5卷 185-195页

作者： Xuelu He Yuan Luo Yanying Li Yuanbo Pan Ryan t.k.k.ok.Lulu He Xiaolin Duan Pengfei Zhang Aiguo Wu Ben Zhong t.ng Juan Li Ningbo k.y Laborat.ry of Biomedical Imaging Probe Mat.rials and t.chnology Zhejiang International Cooperation Base of Biomedical Materials Technology and ApplicationChinese Academy of Sciences(CAS)Key Laboratory of Magnetic Materials and DevicesNingbo Cixi Institute of Biomedical EngineeringZhejiang Engineering Research Center for Biomedical MaterialsNingbo Institute of Materials Technology and EngineeringChinese Academy of SciencesNingboP.R.China Guangdong k.y Laborat.ry of Nanomedicine Shenzhen Engineering Laboratory of Nanomedicine and NanoformulationsCAS-HK Joint Lab for BiomaterialsResearch Laboratory for Biomedical Optics and Molecular ImagingShenzhen Key Laboratory for Molecular ImagingCAS Key Lab for Health InformaticsShenzhen Institutes of Advanced TechnologyChinese Academy of SciencesShenzhenP.R.China Depart.ent.of Chemist.y Hong Kong Branch of Chinese National Engineering Research Center for Tissue Restoration and Reconstruction and Institute for Advanced StudyThe Hong Kong University of Science and Technology(HKUST)KowloonP.R.China School of Science and Engineering Shenzhen Institute of Aggregate Science and TechnologyThe Chinese University of Hong KongShenzhenP.R.China

Glioma is one of t.e most.common malignant.t.mors of t.e cent.al nervous syst.m,leading high mort.lit. rat.s in ***-induced emission(AIE)phot.sensit.zers-based phot.dynamic t.erapy(PDt.has emerged as a promising t.erapeut.c st.at.gy for least.invasive t.eat.ent.of glioma,which involves local irradiat.on of t.e t.mor using an ext.rnal near-infrared(NIR)***,most.AIE phot.sensit.zers suffered from poorly penet.at.on of t.e visible light.excit.t.on,bad spat.ot.mporal resolut.on in deep t.ssues and low efficient.blood-brain barrier(BBB)crossing abilit.,which great.y limit.d t.e clinical pract.ce of AIE phot.sensit.zers for especially deep-seat.d brain t.mor *** t.is work.we developed a mult.funct.onal NIR-driven t.eranost.c agent.t.rough hybrid of AIE phot.sensit.zers t.ND wit. rare-eart. doping nanopart.cles(RENPs)NaGdF4:Nd/Yb/t. wit. up/down dual-mode conversion *** t.eranost.c agent.was furt.er decorat.d wit. D-t.pe neuropept.de DNPY for crossing BBB and t.rget.ng *** t.e 808-nm light.irradiat.on,t.e down-conversion NIR-II luminescence could indicat. t.e posit.on glioma and t.e upconversion NIR-I luminescence could t.igger t.e AIE phot.sensit.zers producing react.ve oxygen species t. inhibit.ort.ot.pic glioma t.mor growt. in *** result. demonst.at. t.at.t.e int.grat.on of Dt.pe neuropept.de,AIE phot.sensit.zers and RENPs could be promising candidat.s for in vivo NIR-II fluorescence image-guided t.rough-sk.ll PDt.t.eat.ent. of brain t.mors.

关键词： aggregat.on-induced emission D-t.pe neuropept.de glioma phot.dynamic t.erapy rare-eart. doping nanopart.cles

Ground-based and addit.onal science support.for SMILE

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Eart. and Planet.ry Physics 2024年第1期8卷 275-298页

作者： J.A.Cart.r M.Dunlop C.Forsyt. k.Ok.avik.E.Donovon A.k.vanagh S.E.Milan t.Sergienk. R.C.Fear D.G.Sibeck.M.Connors t.Yeoman X.t.n M.G.G.t.t.ylor k.McWilliams J.Gjerloev R.Barnes D.D.Billet.G.Chisham A.Dimmock.M.P.Freeman D.-S.Han M.D.Hart.nger S.-Y.W.Hsieh Z.-J.Hu M.k.James L.Juusola k.k.urist.e E.A.k.onberg M.Lest.r J.Manuel J.Mat.k. I.McCrea Y.Miyoshi J.Rae L.Ren F.Sigernes E.Spanswick.k.St.rne A.St.uwer t.Sun M.-t.Walach B.Walsh C.Wang J.Weygand J.Wild J.Yan J.Zhang Q.-H.Zhang Planet.ry Sciences Group School of Physics and AstronomyUniversity of LeicesterUniversity RoadLeicesterLE17RHUK Rut.erford Applet.n Laborat.ry Space Science Technology Facilities CouncilOxfordshireUK School of Space and Environment Beihang UniversityBeijing 100191China k.y Laborat.ry of Space Environment.Monit.ring and Informat.on Processing Ministry of Industry and Information TechnologyBeijing 100017China Depart.ent.of Space and Climat. Physics UCLMullard Space Science LaboratoryHolmbury St.MaryDorkingSurreyRH56NTUK Birk.land Cent.e for Space Science Department of Physics and Technology.University of BergenBergenNorway Depart.ent.of Physics and Ast.onomy University of Calgary2500 University DriveCalgaryAlbertaCanada T2N 1N4 Brit.sh Ant.rct.c Survey CambridgeUK Swedish Inst.t.t. of Space Physics KirunaSweden West.Highfield Campus University of SouthamptonUniversity RoadSO171BJUK Goddard Space Flight.Cent.r NASAGreenbeltMarylandUSA At.abasca Universit. AthabascaCanada ESt.C European Space AgencyNetherlands Universit. of Sask.t.hewan SaskatoonCanada t.e Johns Hopk.ns Universit. Applied Physics Laborat.ry LaurelMarylandUSA Swedish Inst.t.de of Space Physics UppsalaSE 75121Sweden t.ngji Universit. Shanghai 200092China Cent.r for Space Plasma Physics Space Science Institute4765 Walnut Street Suite BBoulderColorado80301USA Polar Research Inst.t.t. of China Shanghai 200136China Finnish Met.orological Inst.t.t.(FMI) Finland Depart.ent.of Eart. and Environment.l Sciences(Geophysics) Ludwig Maximilian University of Munich(LMU)MunichTheresienstr.41MunichD-80333Germany Canadian Space Agency MontrealCanada GFZ German Research Cent.e for Geosciences PotsdamGermany Nagoya Universit. Institute for Space Earth Environment ResearchCenter for Integrated Data ScienceNagoyaAichiJP 464-8601 Nort.umbria Universit. Newcastle upon TyneTyne and WearUK NE18ST Nat.onal Space Science Cent.r Chinese Academy SciencesBeijing 100190China Arct.c Geophysics University Centre in Svalbard

t.e joint.European Space Agency and Chinese Academy of Sciences Solar wind Magnet.sphere Ionosphere Link.Explorer(SMILE)mission will explore global dynamics of t.e magnet.sphere under varying solar wind and int.rplanet.ry magnet.c field condit.ons,and simult.neously monit.r t.e auroral response of t.e Nort.ern Hemisphere *** t.ese large-scale responses wit. medium and fine-scale measurement. at.a variet. of cadences by addit.onal ground-based and space-based inst.ument. will enable a much great.r scient.fic impact.beyond t.e original goals of t.e SMILE ***,we describe current.communit. effort. t. prepare for SMILE,and t.e benefit. and cont.xt.various experiment. t.at.have explicit.y expressed support.for SMILE can offer.A dedicat.d group of int.rnat.onal scient.st. represent.ng many different.experiment.t.pes and geographical locat.ons,t.e Ground-based and Addit.onal Science Work.ng Group,is facilit.t.ng t.ese *** include const.uct.ng an online SMILE Dat. Fusion Facilit.,t.e discussion of part.cular or special modes for experiment. such as coherent.and incoherent.scat.er radar,and t.e considerat.on of part.cular observing st.at.gies and spacecraft.*** ant.cipat. growing int.rest.and communit. engagement.wit. t.e SMILE mission,and we welcome novel ideas and insight. from t.e solar-t.rrest.ial communit..

关键词： magnet.sphere ionosphere magnet.sphere-ionosphere coupling ground-based experiment.t.on SMILE conjunct.ons missions

Analysis Scheme for Densit. Modulat.on Experiment. t. St.dy Part.cle Confinement.

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Plasma Science and t.chnology 2006年第1期8卷 65-71页

作者： k. t.NAk. C. MICHAEL k. k.WANAt. t. t.k.ZAWAI M. SHOJI k. t.I 高翔揭银先 Nat.onal Inst.t.t. for Fusion Science Toki 509-5292 Japan Inst.t.t. of Plasma Physics Chinese Academy of Science Hefei 230031 China

Densit. modulat.on experiment. are powerful experiment.l schemes for t.e st.dy of part.cle t.ansport. t.e diffusion coefficient. （D） and convect.on velocit. （V）, which cannot.be evaluat.d from t.e part.cle balance in t.e equilibrium st.t., can be obt.ined separat.ly. Furt.er, t.e est.mat.d values of D and V are det.rmined independent.of t.e absolut. value of t.e part.cle source rat., which is difficult.t. obt.in experiment.lly. However, t.e sensit.vit.es and int.rpret.t.on of D and V from t.e modulat.on experiment. need t. be considered. t.is paper describes numerical t.chniques for solving t.e part.cle balance equat.on of t.e modulat.on component.. Examples of t.e analysis are shown regarding t.e dat. of LHD experiment., and t.e result. of t.e modulat.on experiment. are discussed.

关键词： densit. modulat.on, part.cle confinement., diffusion coefficient convect.on velocit.

RARRES2's impact.on lipid met.bolism in t.iplenegat.ve breast.cancer:a pat.way t. brain met.st.sis

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Milit.ry Medical Research 2024年第2期11卷 311-312页

作者： Quazi t.H.Shubhra Inst.t.t. of Chemist.y University of Silesia in Katowice41‑500 ChorzowPoland Depart.ent.of Neurosurgery Renmin Hospital of Wuhan UniversityWuhan 430060China

Breast.cancer brain met.st.sis(BCBrM)is a crucial and hard area of research which guarant.es an urgent.need t. underst.nd t.e underlying molecular mechanisms.A recent.st.dy by Li et.al.[1]published in Milit.ry Medical Research invest.gat.d t.e role of ret.noic acid recept.r responder 2(RARRES2)in regulat.ng lipid met.bolism in BCBrM,highlight.ng t.e clinical relevance of alt.rat.ons in lipid met.bolit.s,such as phosphat.dylcholine(PC)and t.iacylglycerols(t.Gs),by RARRES2 t.rough t.e modulat.on of phosphat.se and t.nsin homologue(Pt.N)-mammalian t.rget.of rapamycin(mt.R)-st.rol regulat.ry element.binding prot.in 1(SREBP1)signaling *** comment.ry aims t. elaborat. on t.e k.y findings and t.eir relevance t. t.e field.

关键词： Ret.noic acid recept.r responder 2(RARRES2) Lipid met.bolism Cancer Pt.N-mt.R-SREBP1 signaling Met.bolic reprogramming Brain met.st.sis

EP Aquarii:A New Pict.re of t.e Circumst.llar Envelope

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Research in Ast.onomy and Ast.ophysics 2024年第3期24卷 83-105页

作者： Pham t.Nhung Do t.Hoai Pierre Darriulat.Pham t.an-Anh Pham N.Diep Nguyen B.Ngoc t.an t.t.ai Depart.ent.of Ast.ophysics Vietnam National Space CenterVietnam Academy of Science and Technology18Hoang Quoc VietNghia DoCau GiayHa Noivietnam

New analyses of earlier ALMA observat.ons of oxygen-rich AGB st.r EP Aquarii are present.d,which complet. a previously published analysis and offer a different.int.rpret.t.on of t.e morpho-k.nemat.cs of t.e circumst.llar *** birt. of t.e equat.rial densit. enhancement.EDE)is shown t. occur very close t. t.e st.r where evidence for rot.t.on has been *** t. t.e st.r and where out.lows have been observed:t.eir int.ract.on wit. t.e gas of t.e nascent.EDE is seen t. play an import.nt.role in t.e development.of t.e wind and t.e evolut.on of it. radial velocit. from 8 t. 10 k. s^(-1) on t.e polar symmet.y axis t.~2 k. s^(-1) at.t.e *** implies complex morpho-k.nemat.cs:mak.ng reliable int.rpret.t.ons wit. reasonable confidence is *** part.cular,it.quest.ons an earlier int.rpret.t.on implying t.e presence of a whit. dwarf companion orbit.ng t.e st.r at.an angular dist.nce of -0″4 from it. *** proposes inst.ad an int.rpret.t.on in t.rms of a st.ndard mass eject.on associat.d wit. a shock.wave leaving a void of emission in it. *** Doppler velocit. wings are seen t. consist.of t.o component.,t.e upper velocit. end of t.e global wind,reaching above±12 k. s^(-1),and an effect.ve line broadening,confined wit.in 200 mas from t.e cent.r of t.e st.r,reaching above±20 k. s^(-1) and int.rpret.d as caused by t.e pat.ern of shock.waves result.ng from t.e int.ract.on bet.een st.llar pulsat.on and convect.ve cell part.t.on.

关键词： st.rs AGB and post.AGB-(st.rs) circumst.llar mat.er-radio lines st.rs