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  • Tsebo ea Antenna Fumana

    Tsebo ea Antenna Fumana

    1. Phano ea Antenna e bolela karo-karolelano ea matla a mahlaseli a lenaka sebakeng se itseng se boletsoeng ho matla a mahlaseli a lenaka la litšupiso (hangata ke mohloli o loketseng oa mahlaseli a mahlaseli) ka matla a tšoanang a ho kenya. Li-parameter tseo ...
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  • Mokhoa oa ho ntlafatsa ts'ebetso ea phetisetso le mefuta e mengata ea antenna

    Mokhoa oa ho ntlafatsa ts'ebetso ea phetisetso le mefuta e mengata ea antenna

    1. Ntlafatsa moralo oa li-antenna Moralo oa antenna ke senotlolo sa ho ntlafatsa ts'ebetso ea phetisetso le mefuta e mengata. Mekhoa e mengata ea ho ntlafatsa moralo oa li-antenna ke tsena: 1.1 Sebelisa theknoloji ea antenna e nang le li-aperture tse ngata.
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  • Kamano lipakeng tsa matla a sehokelo sa RF coaxial le phetoho ea maqhubu a lets'oao

    Kamano lipakeng tsa matla a sehokelo sa RF coaxial le phetoho ea maqhubu a lets'oao

    Ts'ebetso ea matla ea lihokelo tsa RF coaxial e tla fokotseha ha maqhubu a lets'oao a ntse a eketseha. Phetoho ea maqhubu a lets'oao la phetisetso ka kotloloho e lebisa liphetohong tsa tahlehelo le karo-karolelano ea maqhubu a motlakase, e amang matla a phetisetso le phello ea letlalo. Bakeng sa ...
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  • Tlhahlobo ea li-antenna tsa phetiso e ipapisitseng le metamatadium (Karolo ea 2)

    Tlhahlobo ea li-antenna tsa phetiso e ipapisitseng le metamatadium (Karolo ea 2)

    2. Ts'ebeliso ea MTM-TL ho Antenna Systems Karolo ena e tla tsepamisa maikutlo ho li-TL tsa maiketsetso tsa metamaterial le tse ling tsa lits'ebetso tsa tsona tse tloaelehileng le tse bohlokoa bakeng sa ho hlokomela meaho e fapaneng ea li-antenna ka theko e tlase, ho etsa bonolo, miniaturization, bandwidth e pharaletseng, ga...
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  • Tlhahlobo ea Li-Antenna tsa Metamaterial Transmission Line

    Tlhahlobo ea Li-Antenna tsa Metamaterial Transmission Line

    I. Selelekela Metamaterials e ka hlalosoa hamolemo e le meaho e entsoeng ka maiketsetso ho hlahisa lintho tse itseng tsa motlakase tse seng teng ka tlhaho. Li-metamatadium tse nang le tumello e mpe le ho kenella ka mpeng li bitsoa metamatadium ea letsoho le letšehali (LHM ...
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  • Tlhahlobo ea moralo oa rectenna (Karolo ea 2)

    Tlhahlobo ea moralo oa rectenna (Karolo ea 2)

    Antenna-Rectifier Co-design Tšobotsi ea li-rectenna tse latelang EG topology ho Setšoantšo sa 2 ke hore antenna e ts'oaroa ka ho toba le ea rectifier, ho e-na le maemo a 50Ω, a hlokang ho fokotsa kapa ho felisa potoloho e bapisang ho matlafatsa se lokisa...
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  • Tlhahlobo ea moralo oa rectenna (Karolo ea 1)

    Tlhahlobo ea moralo oa rectenna (Karolo ea 1)

    1. Introduction Radio frequency (RF) energy harvesting (RFEH) le radiative wireless power transfer (WPT) li khahlile thahasello e kholo e le mekhoa ea ho fihlela marang-rang a tšoarellang a se nang betri. Li-rectenna ke lejoe la sekhutlo la litsamaiso tsa WPT le RFEH 'me li na le matšoao ...
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  • Kakaretso ea Terahertz Antenna Technology 1

    Kakaretso ea Terahertz Antenna Technology 1

    Ka botumo bo ntseng bo eketseha ba lisebelisoa tse se nang mohala, lits'ebeletso tsa data li kene nakong e ncha ea tsoelo-pele e potlakileng, e tsejoang hape e le kholo e phatlohang ea lits'ebeletso tsa data. Hajoale, palo e kholo ea lits'ebetso e ntse e falla butle-butle ho tloha ho likhomphutha ho ea ho lisebelisoa tse se nang mohala ...
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  • Tlhahlobo ea Antenna: Tlhahlobo ea Fractal Metasurfaces le Moralo oa Antenna

    Tlhahlobo ea Antenna: Tlhahlobo ea Fractal Metasurfaces le Moralo oa Antenna

    I. Selelekela Li-Fractals ke lintho tsa lipalo tse bonts'ang litšoaneleho tse tšoanang ka sekala se fapaneng. Sena se bolela hore ha o atametsa / ho tsoa ka sebopeho sa fractal, karolo ka 'ngoe ea eona e shebahala e tšoana haholo le kaofela; ke hore, mekhoa e tšoanang ea geometri kapa meaho e pheta-pheta ...
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  • RFMISO Waveguide to Coaxial Adapter (RM-WCA19)

    RFMISO Waveguide to Coaxial Adapter (RM-WCA19)

    Waveguide to coaxial adapter ke karolo ea bohlokoa ea li-antenna tsa microwave le likarolo tsa RF, 'me e bapala karolo ea bohlokoa ho li-antenna tsa ODM. A waveguide to coaxial adapter ke sesebelisoa se sebelisoang ho hokahanya waveguide ho thapo ea coaxial, se fetisang mats'oao a microwave ka nepo ho tsoa ...
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  • Kenyelletso le ho hlophisoa ha li-antenna tse ling tse tloaelehileng

    Kenyelletso le ho hlophisoa ha li-antenna tse ling tse tloaelehileng

    1. Kenyelletso ea Li-antenna Antenna ke sebopeho sa phetoho pakeng tsa sebaka se sa lefelloeng le mohala oa phetisetso, joalokaha ho bontšitsoe setšoantšong sa 1. Mohala oa phetisetso o ka ba ka mokhoa oa coaxial line kapa tube e sekoti (waveguide), e sebelisetsoang ho fetisetsa matla a motlakase fr...
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  • Mekhahlelo ea mantlha ea li-antenna - katleho ea borali le bandwidth

    Mekhahlelo ea mantlha ea li-antenna - katleho ea borali le bandwidth

    setšoantšo sa 1 1. Ts'ebetso ea Beam Parameter e 'ngoe e tloaelehileng ea ho hlahloba boleng ba ho fetisa le ho amohela li-antenna ke bokhoni ba ho sebetsa hantle. Bakeng sa lenakana le nang le lobe e kholo ka lehlakoreng la z-axis joalo ka ha ho bonts'itsoe ho Setšoantšo sa 1, e be...
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