5G ke theknoloji ea puisano ea moloko oa bohlano, haholo-holo e khetholloang ke millimeter wavelength, ultra wideband, ultra-high speed, le Ultra-low latency.1G e fihletse puisano ea lentsoe ea analog, 'me mor'abo rōna e moholo ha a na skrine mme o khona ho letsetsa mohala feela;2G e fihletse digitization ea puisano ea lentsoe, 'me mochine o sebetsang o na le skrine e nyenyane e ka romellang melaetsa ea selefouno;3G e fihletse puisano ea multimedia ho feta lentsoe le litšoantšo, ho etsa hore skrine e be khōlō bakeng sa ho shebella litšoantšo;4G e fihletse phihlello ea inthanete ea lebelo le holimo, 'me li-smartphone tse kholo tsa skrineng li ka shebella livideo tse khutšoane, empa pontšo e ntle libakeng tsa litoropo le mafutsana libakeng tsa mahaeng.1G ~ 4G e tsepamisitse maikutlo ho puisano e bonolo le e sebetsang pakeng tsa batho, ha 5G e tla etsa hore lintho tsohle li hokahane ka nako leha e le efe, kae kapa kae, ho lumella batho ho iteta sefuba ho lebella ho kenya letsoho ka mokhoa o lumellanang le lintho tsohle tse lefatšeng ka ho phallela ho phela ntle le phapang ea nako.
Ho fihla ha mehla ea 5G le ho hlahisoa ha theknoloji ea Massive MIMO ho lebisitse ka kotloloho mekhoa e meraro ho nts'etsopele ea li-antenna tsa 5G:
1) Nts'etsopele ea li-antenna tse sa sebetseng ho ea ho li-antenna tse sebetsang;
2) Fiber optic replaceer feeder;
3) RRH (hlooho e hole ea maqhubu a seea-le-moea) le antenna li kopantsoe ka mokhoa o itseng.
Ka tsoelo-pele e tsoelang pele ea marang-rang a puisano ho ea ho 5G, li-antenna tse bonts'ang (multi-antenna space division multiplexing), li-antenna tse ngata tsa marang-rang (network densification), le li-antenna tse ngata (katoloso ea spectrum) e tla ba mefuta e meholo ea ntlafatso ea li-antenna nakong e tlang.
Ka ho fihla ha marang-rang a 5G, litlhoko tsa basebetsi ba ka sehloohong ba marang-rang a marang-rang li lula li fetoha.E le ho finyella ts'ebetso e feletseng ea marang-rang, mefuta e mengata ea li-antenna tsa ho lokisa li-baseteishene li sebelisoa haholo tšimong ea puisano ea mehala.Bakeng sa li-antenna tse 'ne tsa maqhubu, molemong oa ho fihlela taolo ea li-angle tsa eona tsa elektroniki tse theohileng tlase, hajoale ho na le mefuta e meraro ea mantlha ea lisebelisoa tsa taolo ea tokiso ea motlakase, ho kenyeletsoa motsoako oa li-control tse peli tse hahelletsoeng ka har'a li-motor tse peli tse hahelletsoeng ka har'a motlakase. e nang le mochini oa phetiso ea phetiso, le li-control tse 'ne tse hahelletsoeng kahare ho motlakase.Ho ka bonoa hore ho sa tsotellehe hore na ke sesebelisoa sefe se sebelisoang, se ke ke sa aroloa ho sebelisoa ha li-antenna motors.
Mohaho o ka sehloohong oa setsi sa motlakase sa antenna motor ke mochini o fokotsang motlakase o kopantsoeng o entsoeng ka koloi ea phetisetso le lebokose la gear la phokotso, le nang le ts'ebetso ea ho fokotsa lebelo;Enjene ea phetisetso e fana ka lebelo la tlhahiso le lebelo le tlase la torque, 'me lebokose la gear le hokahane le koloi ea phetisetso ho fokotsa lebelo la tlhahiso ea koloi ea phetisetso ha e ntse e eketsa torque, ho fihlela phello e nepahetseng ea phetisetso;Seteishene sa motlakase sa antenna motor gearbox hangata se sebelisa litekanyo tsa tekheniki tsa li-gearbox tsa mochini, matla le ts'ebetso ho fihlela maemo a tikoloho joalo ka tikoloho, boemo ba leholimo, phapang ea mocheso, le ho fihlela litlhoko tse nepahetseng tsa phetisetso le litlhoko tsa bophelo ba ts'ebeletso.
Nako ea poso: Dec-01-2023