Litaba

  • Connection between RF Combiner and Hybrid Coupler

    Khokahano lipakeng tsa RF Combiner le Hybrid Coupler

    Mokopanyi o fapaneng oa frequency band o bua ka motsoako oa matla a lets'oao a lihlopha tse peli tse fapaneng tsa maqhubu. Ka mohlala, RF Combiner CDMA le GSM matla synthesis; CDMA/GSM le DCS tlhahiso ea matla. Ka lebaka la karohano e kholo ea maqhubu a matšoao a mabeli, RF Combiner mats'oao a mabeli a ka ...
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  • Importance of RF filters

    Bohlokoa ba li-filters tsa RF

    Ke hobane'ng ha li-filters tsa RF li ntse li le bohlokoa ho feta? Keketseho e potlakileng ea data e se nang mohala le marang-rang a 4G LTE e entse hore ho be le tlhokahalo e ntseng e eketseha ea lihlopha tse ncha le ho kopanya lik'hamera ho kopanya lihlopha ho amohela sephethephethe sa waelese. Marang-rang a 3G a sebelisa lihlopha tse ka bang hlano feela, 'me marang-rang a LTE joale a sebelisa mor...
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  • RF Cavity Filter structure and traditional assembly

    Sebopeho sa RF Cavity Filter le kopano ea setso

    Lisebelisoa le lisebelisoa tse sebelisoang ke: lisebelisoa: screwdriver ea motlakase, screwdriver ea Phillips, RF Cavity Filter allen wrench, flat-blade debugging screwdriver, joalo-joalo; lisebelisoa: lisebelisoa tsa marang-rang tsa vector, tse kang E5071B, MS4622B, RF Cavity Filter joalo-joalo; mochini oa setso a...
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  • The difference among power splitter, coupler and combiner

    Phapang pakeng tsa matla a splitter, coupler le connecter

    Sehlahisoa sa motlakase, se kopanyang le se kopanyang ke likarolo tsa bohlokoa bakeng sa sistimi ea RF, ka hona re rata ho arolelana phapang ea eona har'a bona mabapi le tlhaloso le ts'ebetso ea bona. 1.Power divider: E arola ka ho lekana matla a lets'oao a boema-kepe bo le bong ho boema-kepe ba tlhahiso, boo hape bo reheletsoeng joalo ka li-splitter tsa matla le, ha u...
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  • The impact of RF passive device design and manufacturing on applications

    Tšusumetso ea moralo le tlhahiso ea lisebelisoa tsa RF ho lisebelisoa

    Ho ea ka melao-motheo ea moralo le tlhahiso le mekhoa ea tlhahiso, lisebelisoa tse sa sebetseng tse sebelisoang marang-rang a hona joale li ka aroloa ka mefuta ea cavity le microstrip. Lisebelisoa tsa cavity haholo-holo li kenyelletsa likarolo tsa cavity, li-filters tsa cavity, li-cavity couplers le hybrid, le lisebelisoa tsa microstrip haholo-holo li kenyeletsa ...
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  • How to Design Dielectric Filter?

    Mokhoa oa ho Rala Setlhopha sa Dielectric?

    Sesefa sa Dielectric ke fiber ea optical e fetisang bophahamo bo le bong ka boikhethelo 'me e bonahatsa ba bang ho latela Tšitiso ka hare ho sebopeho. E boetse e bitsoa "interference filter". Li-ceramics tsa phello ea dielectric tsa microwave li ntlafatsa boholo ba lisebelisoa le bongata ba liphutheloana tsa microwave e kopantsoeng selikalikoe ...
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  • What Will 6G Bring to Humans?

    6G e Tla Tlisa Eng Bathong?

    4G e fetola bophelo, 5G e fetola sechaba, joale 6G e tla fetola batho joang, 'me e tla re tlisetsa eng? Zhang Ping, setsebi sa thuto ea Sechaena Academy of Engineering, setho sa Komiti ea Boeletsi ea Sehlopha sa Phatlalatso sa IMT-2030(6G), le moprofesa ho Beijing Universi...
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  • Effects of RF passive component applications on wireless communications

    Liphello tsa lisebelisoa tsa RF passive component ho likhokahano tse se nang mohala

    Lilemong tsa morao tjena, molemong oa ho boloka litšenyehelo le ho fokotsa ho pheta-pheta ha kaho, litsamaiso tse ngata tsa kabo ea ka tlung li amohetse mokhoa oa sistimi e kopantsoeng e mengata e arolelanang kamore le litsamaiso tse ling tse nyane. Sena se bolela hore li-multi-system le li-multi-band signals ke fuse...
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  • What parameter should be mainly considered when to pick RF filter ?

    Ke paramente efe e lokelang ho nahanoa haholo-holo ha u khetha sefahla sa RF?

    Nako ea ho rala tharollo ea RF, li-filters tsa RF li bapala likarolo tse hlahelletseng tsamaisong. Haeba u khetha sefahla sa RF, ho lokela ho nahanoa ka lintlha tse latelang. 1.Center Frequency : f0 e khuts'oane bakeng sa maqhubu a bohareng ba sehlopha sa pass ea sefe ea RF, eo hangata e nkuoang e le f0 = (fL+ fH) /2, le fL an...
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  • How to debug the passband of a tunable filter with typical bandwidth?

    Mokhoa oa ho lokisa passband ea filthara e ka sebelisoang ka bandwidth e tloaelehileng?

    E le ho netefatsa lits'ebetso ka mokhoa o bonolo, Jingxin e nts'etsapele lihloela tse sebetsang hore moreki a iketsetse bothata ka botsona, 'me e fana ka tataiso ea ho e lokisa ka nepo joalo ka mohlala o latelang oa sefe ea VHF. 1.Re-tuning process for tunable filter JX-SF1-152174-215N The fi...
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  • How to distribute RF passive components in antenna system?

    Mokhoa oa ho tsamaisa likarolo tse sa sebetseng tsa RF ho sistimi ea antenna?

    Lisebelisoa tsa radio frequency passive li sebelisoa haholo kahong ea liteishene tsa mehala ea puisano e se nang mohala, le lits'ebetso tsa kabo ea kahare. Haholo-holo ka lets'oao la waelese mohahong, ho na le mefuta e mengata ea lits'ebetso sebakeng sa kabo ea kahare ...
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  • What is RF / Microwave Filter?

    Sesefa sa RF / Microwave ke eng?

    Maqhubu a seea-le-moea (RF) le li-filters tsa microwave li hlalosoa e le mofuta oa sefahla sa elektroniki, se etselitsoeng ho sebetsa ho mats'oao a megahertz ho isa ho gigahertz frequency range (maqhubu a mahareng ho isa ho a holimo haholo). Maqhubu a mofuta ona oa sefe ke marang-rang...
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