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Performa.ce a.sessment of Mobile OFDM-ba.ed Systems： Va.ia.ility within Given Wideba.d Cha.nel Ca.egories

通讯和计算机（中英文版） 2010年第7期7卷 64-74页

作者： Kha.id G. Sa.a.a. Steve M.R. Jones raed a. abd-alhameed Electrica. Engineering Depa.tment Mutah University Al-Ramtha P.O. Box 354 Jordan Mobile a.d Sa.ellite Communica.ions Resea.ch Centre Bradford University West Yorkshire BD7 1DP UK

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Computer Modelling of Compa.t 28/38 GHz Dua.-Ba.d a.tenna.for Millimeter-Wa.e 5G a.plica.ions

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Computer Modeling in Engineering & Sciences 2023年第12期137卷 2867-2879页

作者： a.it V.Pa.el a.pa. Desa. Issa.Elferga.i Hiren Mewa.a.Chemseddine Zebiri Keyur Ma.a.t Jona.ha. Rodriguez raed abd-alhameed Depa.tment of Electronics a.d Communica.ion Engineering Chandubhai S Patel Institute of Technology(CSPIT)Charotar University of Science and Technology(CHARUSAT)Changa388421India The Instituto de Telecomunica.es Campus Universitário de SantiagoAveiro3810-193Portugal School of Engineering a.d Informa.ics University of BradfordBradfordBD71DPUK Electrica. Engineering Depa.tment Prince Mohammad Bin Fahd UniversityAl Khobar31952Saudi Arabia Depa.tment of Electronics Laboratoire d’Electronique de Puissance et Commande Industrielle(LEPCI)University of Ferhat AbbasSétif19000Algeria

a.four-element compa.t dua.-ba.d pa.ch a.tenna.ha.ing a.common ground pla.e opera.ing a. 28/38 GHz is proposed formillimeter-wa.e communica.ion systems in this ***-input-multiple-output(MIMO)a.tenna.geometry consists of a.slotted ellipse enclosed within a.hollow circle which is orthogona.ly rota.ed with a.connected pa.tia. ground a. the *** overa.l size of the four elements MIMO a.tenna.is 2.24λ×2.24λ(a. 27.12GHz).The prototype of four-element MIMOresona.or is designed a.d printed using Rogers RTDuroid 5880 withε_(r)=2.2 a.d loss ta.gent=0.0009 a.d ha.ing a.thickness of 0.8 *** covers dua.-ba.d ha.ing a.fra.tiona. ba.dwidth of 15.7%(27.12-31.34 GHz)a.d 4.2%(37.21-38.81 GHz)for millimeter-wa.e a.plica.ions with a.ga.n of more tha. 4 dBi a. both *** proposed a.tenna.a.a.ysis in terms ofMIMOdiversity pa.a.eters(Envelope Correla.ion Coefficient(ECC)a.d Diversity Ga.n(DG))is a.so ca.ried *** experimenta. result in terms of reflection coefficient,ra.ia.ion pa.tern,ga.n a.d MIMOdiversity pa.a.eter correla.es very well with the simula.ed ones tha. show the potentia. of the proposed design for MIMO a.plica.ions a. millimeter-wa.e frequencies.

关键词： Connected ground diversity pa.a.eters dua.-ba.d a.tenna fifth genera.ion(5G) mmwa.e multiple input multiple output(MIMO)

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Universa. Intelligent Sma.l Cell （UnISCell） for next genera.ion cellula. networks

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Digita. Communica.ions a.d Networks 2016年第4期2卷 167-174页

作者： Moha.ma. Pa.wa.y Shree Krishna.Sha.ma.Symeon Cha.zinota. Yunfei Chen Moha.ed abdel-Ma.uid raed abd-alhameed Ja.es Nora. Bjorn Ottersten FCES Staffordshire University United Kingdom Interdisciplina.y Centre for Security Reliability and Trust (SnT) University ofLuxemboury 4 rue Alphonse Weicker Luxembourg L-2721 Luxembourg University of Wa.wick United Kingdom University of Suffolk United Kingdom University of Bra.ford United Kingdom

Exploring innova.ive cellula. a.chitectures to a.hieve enha.ced system ca.a.ity a.d good covera.e ha. become a.critica. issue towa.ds rea.izing the next genera.ion of wireless communica.ions. In this context, this pa.er proposes a.novel concept of Universa. Intelligent Sma.l Cell （UnISCell） for ena.ling the densifica.ion of the next genera.ion of cellula. networks. The proposed novel concept envisions a. integra.ed pla.form of providing a.strong linka.e between different sta.eholders such a. street lighting networks, la.dline telephone networks a.d future wireless networks, a.d is universa. in na.ure being independent of the opera.ing frequency ba.ds a.d tra.fic types. The ma.n motiva.ing fa.tors for the proposed sma.l cell concept a.e the need of public infra.tructure re-engineering, a.d the recent a.va.ces in severa. ena.ling technologies. First, we highlight the ma.n concepts of the proposed UnISCell pla.form. Subsequently, we present two deployment scena.ios for the proposed UnISCell concept considering infra.tructure sha.ing a.d service sha.ing a. importa.t a.pects. We then describe the key future technologies for ena.ling the proposed UnISCell concept a.d present a.use ca.e exa.ple with the help of numerica. results. Fina.ly, we conclude this a.ticle by providing some interesting future recommenda.ions.

关键词： Next Genera.ion Wireless Sma.l Cell Public Infra.tructure Re-engineering 5G Deployment

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Cognitive Ra.io Networks Using Intelligent Reflecting Surfa.es

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Computer Systems Science & Engineering 2022年第11期43卷 751-765页

作者： raed a.ha.a. Informa.ion Technology Depa.tment Saudi Electronic UniversityRiaydhKingdom of Saudi Arabia

In this a.ticle,we optimize ha.vesting a.d sensing dura.ion for Cognitive Ra.io Networks(CRN)using Intelligent Reflecting Surfa.es(IRS).The seconda.y source ha.vests energy using the received signa. from node ***,it performs spectrum sensing to detect Prima.y Source PS *** PS a.tivity is not detected,The Seconda.y Source SS tra.smits da.a.to Seconda.y Destina.ion SD where a.l reflected signa.s on IRS a.e in pha.e a. *** show tha. IRS offers 14,20,26,32,38,44,50 dB enha.cement in throughput using M=8,16,32,64,128,256,512 reflectors with respect to CRN without *** a.so suggested to a.d a.second IRS between a.a.d SS to increa.e the ha.vested *** use of 2 IRS with M1=8 reflectors in the first IRS a.d M2=8 reflectors in the second IRS offers 18 dB ga.n(respectively 32 dB)ga.n with respect to a.single IRS with M2=8 reflectors(respectively without IRS).The use of 2 IRS with M1=16 reflectors in the first IRS a.d M2=8 reflectors in the second IRS offers 28 dB ga.n(respectively 42 dB)ga.n with respect to a.single IRS with M2=8 reflectors(respectively without IRS).Our results a.e va.id for Na.a.a.i cha.nels of fa.ing figure *** a.so provide the throughput of IRS with energy *** ha.e studied pa.ket wa.ting time a.d tota. dela. in the presence a.d a.sence or *** Signa. to Noise Ra.io(SNR)per bit equa. to 0 dB,pa.ket wa.ting time is 0.9 ms when there is no IRS a.d 0.5 ms when there is a. IRS with M=8 *** SNR per bit equa. to 0 dB,tota. tra.smission dela. is 54 ms when there is no IRS a.d 1.5 ms when there is a. IRS with M=8 *** show tha. the energy efficiency is la.ger when both ha.vesting a.d sensing dura.ions a.e *** ma.imum of energy efficiency is 260 Mbit/s/Hz/J when ha.vesting a.d sensing dura.ions a.e optimized while the ma.imum is 80 Mbit/s/Hz/J when ha.vesting a.d sensing dura.ions a.e not optimized.

关键词： Cognitive ra.io networks energy ha.vesting spectrum sensing throughput a.a.ysis

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Symbol Error Proba.ility of Incrementa. Rela.ing with Distributed/Centra.ized Rela. Selection

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China.Communica.ions 2020年第11期17卷 141-155页

作者： raed a.ha.a. Ha.em Boujema. Sa.di Electronic University College of Computation and InformaticsRiyadh13316Saudi Arabia COSIM-SUPCOM Tunis2083 Tunisia

In this pa.er,we derive the Symbol Error Proba.ility(SEP)of coopera.ive systems with incrementa. rela.ing a.d Distributed Rela. Selection(DRS).The rela.s rema.n idle when the Signa. to Noise Ra.io(SNR)between the source a.d destina.ion is la.ger tha. ***,we a.tiva.e a.rela. using *** nodes tra.smit only if their SNR is la.ger tha. thresholdβ.If the SNRs of more tha. two rela.s is la.ger tha.β,there is a.collision a.d the destina.ion uses only the received signa. from the *** a.l rela.s ha.e SNR less tha.β,no rela. is ***βis optimized to yield the lowest SEP a. the *** results a.e compa.ed to centra.ized rela. selection using opportunistic a.plify a.d Forwa.d(Oa.),Pa.tia. a.d Rea.tive Rela. Selection(PRS a.d RRS).We compa.e our results to computer simula.ions for Ra.leigh fa.ing cha.nels.

关键词： incrementa. rela.ing distributed rela. selection centra.ized rela. selection ra.leigh fa.ing cha.nels

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Recent a.va.ces of Chimp Optimiza.ion a.gorithm:Va.ia.ts a.d a.plica.ions

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Journa. of Bionic Engineering 2023年第6期20卷 2840-2862页

作者： Moha.ma. Sh.Da.ud Moha.ma. Sheha. La.th a.ua.iga. Moha.ma. a.shinwa. Moha.ed abd Ela.iz Mohd Kha.ed Yousef Sha.bour Diego Oliva.Moha.ma. a.lia.raed a.u Zita. College of Engineering Al Ain University112612Abu DhabiUnited Arab Emirates College of Computer Sciences a.d Informa.ics Amman Arab UniversityAmman11953Jordan Computer Science Depa.tment Prince Hussein Bin Abdullah Faculty for Information TechnologyAl Al-Bayt UniversityMafraq25113Jordan Houra.i Center for a.plied Scientific Resea.ch Al-Ahliyya Amman UniversityAmman19328Jordan MEU Resea.ch Unit Middle East UniversityAmman11831Jordan a.plied Science Resea.ch Center Applied Science Private UniversityAmman11931Jordan School of Computer Sciences Universiti Sains Malaysia11800Pulau PinangMalaysia Fa.ulty of Informa.ion Technology Applied Science Private UniversityAmman 11931Jordan Depa.tment of Ma.hema.ics Faculty of ScienceZagazig UniversityZagazig 7120001Egypt The Custodia. of the Two Holy Mosques Institute for Ha. a.d Umra. Resea.ch Umm Al-Qura UniversityMakkah 24382Saudi Arabia Depto.de Innova.io'n Ba.a.a.en la.Informa.io'n y el Conocimiento Universidad de GuadalajaraCUCEI45129 GuadalajaraMexico Cyber Security Depa.tment Faculty of Science and Information TechnologyAl Zaytoonah University of JordanAmman 11733Jordan Sorbonne Center of a.tificia. Intelligence Sorbonne University-Abu Dhabi38044 Abu DhabiUnited Arab Emirates School of Engineering a.d Technology Sunway University Malaysia27500Petaling JayaMalaysia

Chimp Optimiza.ion a.gorithm(ChOa.is one of the recent meta.euristics swa.m intelligence *** ha. been widely ta.lored for a.wide va.iety of optimiza.ion problems due to its impressive cha.a.teristics over other swa.m intelligence methods:it ha. very few pa.a.eters,a.d no deriva.ion informa.ion is required in the initia. ***,it is simple,ea.y to use,flexible,sca.a.le,a.d ha. a.specia. ca.a.ility to strike the right ba.a.ce between explora.ion a.d exploita.ion during the sea.ch which lea.s to fa.ora.le ***,the ChOa.ha. recently ga.ned a.very big resea.ch interest with tremendous a.diences from severa. doma.ns in a.very short ***,in this review pa.er,severa. resea.ch publica.ions using ChOa.ha.e been overviewed a.d ***,introductory informa.ion a.out ChOa.is provided which illustra.es the na.ura. founda.ion context a.d its rela.ed optimiza.ion conceptua. *** ma.n opera.ions of ChOa.a.e procedura.ly discussed,a.d the theoretica. founda.ion is ***,the recent versions of ChOa.a.e discussed in deta.l which a.e ca.egorized into modified,hybridized,a.d pa.a.leled *** ma.n a.plica.ions of ChOa.a.e a.so thoroughly *** a.plica.ions belong to the doma.ns of economics,ima.e processing,engineering,neura. network,power a.d energy,networks,*** of ChOa.is a.so *** review pa.er will be helpful for the resea.chers a.d pra.titioners of ChOa.belonging to a.wide ra.ge of a.diences from the doma.ns of optimiza.ion,engineering,medica.,da.a.mining,a.d *** well,it is wea.thy in resea.ch on hea.th,environment,a.d public ***,it will a.d those who a.e interested by providing them with potentia. future resea.ch.

关键词： a.tificia. intelligence Na.ure-inspired optimiza.ion a.gorithms Chimp optimiza.ion a.gorithm Optimiza.ion problems

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Sola. Energy Ha.vesting Using a.Timer-Ba.ed Rela. Selection

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Computers, Ma.eria.s & Continua 2023年第1期74卷 2149-2159页

作者： raed a.ha.a. Ha.em Boujema. Informa.ion Technology Depa.tment Saudi Electronic UniversityRiyadhSaudi Arabia UCa.-SUPCOM-COSIM Ariana2083Tunisia

In this pa.er,the throughput a.d dela. of coopera.ive communica.ions a.e derived when sola. energy is used a.d rela. node is selected using a.*** source a.d rela.s ha.vest energy from sun using a.photo volta.c *** ha.vested power is used by the source to tra.smit da.a.to the ***,a.selected rela. a.plifies the signa. to the ***,pa.tia. a.d rea.tive rela. selection a.e *** rela. tra.smits when its timer *** timer is set to a.va.ue proportiona. to the inverse of its Signa. to Noise Ra.io(SNR).Therefore,the rela. with la.gest SNR will tra.smit first a.d its signa. will be detected by the other rela.s tha. will rema.n idle to a.oid *** dura.ion is optimized to ma.imize the ***’s wa.ting time a.d tota. dela. a.e a.so *** a.so derive the sta.istics of SNR when sola. energy is *** ha.vested power from sun is proportiona. to the sum of a.deterministic ra.ia.ion intensity a.d a.ra.dom a.tenua.ion due to wea.her effects a.d clouds *** fixed ra.ia.ion intensity depends on sea.on,month a.d time t in *** throughput of coopera.ive communica.ions with energy ha.vesting from sun wa. not yet studied.

关键词： Sola. energy ha.vesting timer ba.ed rela. selection rela.ing techniques throughput a.d dela. a.a.ysis

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Throughput Enha.cement for NOMa.Systems Using Intelligent Reflecting Surfa.es

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Computers, Ma.eria.s & Continua 2022年第12期73卷 5233-5244页

作者： raed a.ha.a. Ha.em Boujema. Informa.ion Technology Depa.tment Saudi Electronic UniversityRiaydhSaudi Arabia UCa.-SUPCOM-COSIM Ariana2083Tunisia

In this a.ticle,we optimize the powers a.socia.ed to Non Orthogona. Multiple a.cess(NOMa.users,sensing a.d ha.vesting dura.ion for Cognitive Ra.io Networks(CRN).The seconda.y source ha.vests energy from node a.***,it senses the cha.nel to detect prima.y ***,the seconda.y source tra.smits a.signa. tha. is reflected by Intelligent Reflecting Surfa.es(IRS)so tha. a.l reflections ha.e a.zero pha.e a. a.y user.a.set Ii of reflectors a.e a.socia.ed to user *** use ofM=Mi=512,256,128,64,32,16,8 reflectors per user offers 45,42,39,36,33,30,27 dB ga.n *** a.sence of *** a.so suggest the use of IRS in energy *** use P=8 reflectors for energy ha.vesting a.d M=Mi=8 reflectors per user for da.a.communica.ions offers 7 a.d 38 dB ga.n *** IRSM=Mi=8 a.d the a.sence of *** use of P=16 reflectors for energy ha.vesting a.d M=Mi=8 reflectors per user for da.a.communica.ions offers 9 a.d 42 dB ga.n *** IRS M=Mi=8 a.d the a.sence of IRS.

关键词： CRN NOMA spectrum sensing energy ha.vesting throughput ma.imiza.ion

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NOMa.with a.a.tive Tra.smit Power Using Intelligent Reflecting Surfa.es

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Computer Systems Science & Engineering 2023年第5期45卷 2059-2070页

作者： raed a.ha.a. Ha.em Boujema. Informa.ion Technology Depa.tment Saudi Electronic UniversityRiaydhSaudi Arabia University of Ca.tha.e SUPCOM-COSIMAriana2083Tunisia

In this a.ticle,we use Intelligent Reflecting Surfa.es(IRS)to improve the throughput of Non Orthogona. Multiple a.cess(NOMa.with a.a.tive Tra.smit Power(a.P).The results a.e va.id for Cognitive Ra.io Networks(CRN)where seconda.y source a.a.ts its power to genera.e low interference a. prima.y *** a.l previous studies,IRS were implemented with fixed tra.smit power a.d previous results a.e not va.id when the power of the seconda.y source is *** CRN,seconda.y nodes a.e a.lowed to tra.smit over the sa.e ba.d a. prima.y users since they a.a.t their power to minimize the genera.ed *** NOMa.user ha. a.subset of dedica.ed *** a.y NOMa.user,a.l IRS reflections ha.e the sa.e ***-NOMa.using IRS offers 7,13,20 dB ga.n ***-NOMa.ithout IRS for N=8,16,32 *** a.so eva.ua.e the effects of prima.y *** results a.e va.id for a.y number of NOMa.users,Qua.ra.ure a.plitude Modula.ion(Qa.)a.d Ra.leigh cha.nels.

关键词： IRS 6G CRN NOMA a.a.tive tra.smit power(a.P)

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a.Modified Oppositiona. Cha.tic Loca. Sea.ch Stra.egy Ba.ed a.uila.Optimizer to Design a. Effective Controller for Vehicle Cruise Control System

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Journa. of Bionic Engineering 2023年第4期20卷 1828-1851页

作者： Serda. Ekinci Da.ut Izci La.th a.ua.iga. raed a.u Zita. Depa.tment of Computer Engineering Batman University72100BatmanTurkey Center for Engineering a.plica.ion a.d Technology Solutions Ho Chi Minh City Open UniversityHo Chi MinhVietnam Houra.i Center for a.plied Scientific Resea.ch Al-Ahliyya Amman UniversityAmman19328Jordan Computer Science Depa.tment Prince Hussein Bin Abdullah Faculty for Information TechnologyAl Al-Bayt UniversityMafraq25113Jordan Fa.ulty of Informa.ion Technology Middle East UniversityAmman11831Jordan a.plied Science Resea.ch Center Applied Science Private UniversityAmman11931Jordan School of Computer Sciences Universiti Sains Malaysia11800PenangPulau PinangMalaysia Sorbonne Center of a.tificia. Intelligence Sorbonne University-Abu DhabiAbu DhabiUnited Arab Emirates

In this work,we propose a.rea. proportiona.-integra.-deriva.ive plus second-order deriva.ive(PIDD2)controller a. a. efficient controller for vehicle cruise control systems to a.dress the cha.lenging issues rela.ed to efficient *** this rega.d,this pa.er is the first report in the litera.ure demonstra.ing the implementa.ion of a.rea. PIDD2 controller for controlling the respective *** construct a.novel a.d efficient meta.euristic a.gorithm by improving the performa.ce of the a.uila.Optimizer via.cha.tic loca. sea.ch a.d modified opposition-ba.ed lea.ning stra.egies a.d use it a. a. excellently performing tuning *** a.so propose a.simple yet effective objective function to increa.e the performa.ce of the proposed a.gorithm(CmOBL-a.)to a.just the rea. PIDD2 controller's pa.a.eters *** show the CmOBL-a. a.gorithm to perform better tha. the differentia. evolution a.gorithm,gra.ita.iona. sea.ch a.gorithm,a.rica. vultures optimiza.ion,a.d the a.uila.Optimizer using well-known unimoda.,multimoda. benchma.k ***2019 test suite is a.so used to perform a.la.ion experiments to revea. the sepa.a.e contributions of cha.tic loca. sea.ch a.d modified opposition-ba.ed lea.ning stra.egies to the CmOBL-a. *** the vehicle cruise control system,we confirm the more excellent performa.ce of the proposed method a.a.nst pa.ticle swa.m,gra. wolf,sa.p swa.m,a.d origina. a.uila.optimizers using sta.istica.,Wilcoxon signed-ra.k,time response,robustness,a.d disturba.ce rejection *** a.so use fourteen reported methods in the litera.ure for the vehicle cruise control system to further verify the more promising performa.ce of the CmOBL-a.-ba.ed rea. PIDD2 controller from a.wider *** excellent performa.ce of the proposed method is a.so illustra.ed through different qua.ity indica.ors a.d different opera.ing ***,we a.so demonstra.e the good performing ca.a.ility of the CmOBL-a. a.gorithm for rea. tra.fic *** show

关键词： a.uila.optimizer Cha.tic loca. sea.ch Modified opposition-ba.ed lea.ning Rea. PIDD^(2)controller Vehicle cruise control system Bionic engineering

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