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  • Connection between RF Combiner and Hybrid Coupler

    So'oga i le va o le RF Combiner ma le Hybrid Coupler

    O le tu'ufa'atasiga fa'alava fa'aigoa 'ese'ese e fa'atatau i le fa'aputuga o le malosi fa'ailo o fa'alava fa'alava eseese e lua. Mo se faʻataʻitaʻiga, RF Combiner CDMA ma le GSM mana faʻaogaina; CDMA/GSM ma DCS malosi fa'amaopoopo. Ona o le tele o le vavaeeseina o faʻailoga e lua, RF Combiner o faʻailoga e lua e mafai ona ...
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  • Importance of RF filters

    Taua o filiga RF

    Aisea ua sili atu ai le taua o filiga RF? O le televave o le tuputupu aʻe o faʻamatalaga uaealesi feaveaʻi ma fesoʻotaʻiga 4G LTE ua mafua ai le faʻatupulaia o le manaʻoga mo paʻu fou ma mo le faʻapipiʻiina o vaʻa e tuʻufaʻatasia ai fusi e faʻafeiloaʻi ai felauaiga uaea. Ole feso'ota'iga 3G e fa'aogaina na'o le lima pa'aga, ma o feso'ota'iga LTE ua fa'aogaina nei le tele...
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  • RF Cavity Filter structure and traditional assembly

    RF Cavity Filter fausaga ma faʻapotopotoga masani

    O mea faigaluega ma meafaifaaili o loʻo faʻaaogaina: mea faigaluega: sikuli eletise, Phillips screwdriver, RF Cavity Filter allen wrench, flat-blade debugging screwdriver, ma isi; meafaifaaili: su'esu'e feso'ota'iga ve'a, pei ole E5071B, MS4622B, RF Cavity Filter ma isi; le masini masani a...
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  • The difference among power splitter, coupler and combiner

    O le eseesega i le va o le eletise, faʻapipiʻi ma le tuʻufaʻatasia

    O le vaeluaga o le eletise, faʻapipiʻi ma le tuʻufaʻatasia o vaega taua ia mo le RF system, o lea matou te fia faʻasoa atu ai lona eseesega ia i latou i la latou faʻamatalaga ma galuega. 1.Power divider: E tutusa tutusa le vaevaeina o le mana faailo o le tasi uafu i le taulaga gaosiga, lea e taʻua foi o le mana splitters ma, pe a u ...
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  • The impact of RF passive device design and manufacturing on applications

    Le aʻafiaga o le RF passive masini mamanu ma gaosiga i luga o talosaga

    E tusa ai ma le mamanu ma le gaosiga o taʻiala ma le gaosiga o gaioiga, o masini passive o loʻo faʻaaogaina i le fesoʻotaʻiga o loʻo i ai nei e mafai ona vaevaeina i ituaiga lua ma microstrip. O masini pu'upu'u e masani ona aofia ai vaega o le pu, fa'amama fa'amama, fa'apipi'i lua ma fa'ato'aga, ma masini microstrip e aofia ai...
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  • How to Design Dielectric Filter?

    E fa'afefea ona fa'ata'atia le Dielectric Filter?

    Dielectric Filter o se alava opitika e fa'asalalauina le tasi galu ma fa'aalia isi e fa'atatau i Fa'alavelave i totonu o le fausaga. E ta'ua fo'i fa'alavelave fa'alavelave. Microwave dielectric effect ceramics faʻaleleia le tele o masini ma le faʻapipiʻiina o le faʻapipiʻiina o le microwave faʻapipiʻiina circ...
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  • What Will 6G Bring to Humans?

    O le a le mea o le a aumaia e le 6G i tagata?

    E suia e le 4G le olaga, e suia e le 5G le sosaiete, e fa'afefea la ona suia e le 6G tagata, ma o le a le mea o le a aumaia ia i tatou? Zhang Ping, o se tagata aʻoga o le Chinese Academy of Engineering, o se sui o le Komiti Faufautua o le IMT-2030(6G) Promotion Group, ma o se polofesa i Beijing Universi...
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  • Effects of RF passive component applications on wireless communications

    A'afiaga ole RF fa'aoga vaega fa'aletonu ile feso'ota'iga uaealesi

    I tausaga talu ai nei, mo le faʻamoemoe o le faʻapolopoloina o tau ma faʻaitiitia le faʻaluaina o le fausiaina, o le tele o faiga faʻasalalauga i totonu ua faʻaaogaina le faiga o le tele-tuufaatasia faiga e fefaʻasoaaʻi potu ma isi sub-system. O lona uiga o le tele-system ma multi-band signals e fuse...
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  • What parameter should be mainly considered when to pick RF filter ?

    O le a le mea e tatau ona mafaufau i ai pe a filifilia le RF filter?

    O le a le taimi e mamanuina ai RF fofo, RF filiga o loʻo faʻatinoina matafaioi iloga i le faiga. Afai e filifili RF faamama, o mea nei e tatau ona mafaufau i ai. 1.Center Frequency : f0 e puupuu mo le ogatotonu o le laina pasi o le RF faamama, lea e masani ona avea f0 = (fL + fH) /2, ma fL a ...
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  • How to debug the passband of a tunable filter with typical bandwidth?

    E faʻafefea ona faʻafefeteina le passband o se faamama faʻalogo ma le bandwidth masani?

    Ina ia mafai ona faʻamaonia talosaga ia fetuutuunai, Jingxin atiaʻe filiga faʻalogo mo le kalani e faʻapipiʻi na o ia, ma ofoina atu le taʻiala e faʻaoga saʻo e pei o le faʻataʻitaʻiga o le VHF filter. 1. Toe fa'atulagaina faiga mo faamama tunable JX-SF1-152174-215N Le fi...
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  • How to distribute RF passive components in antenna system?

    E faʻafefea ona tufatufa vaega RF passive i le antenna system?

    E masani ona fa'aogaina vaega ole alaleo ole alaleo ile fausiaina o nofoaga autu ole faiga o feso'ota'iga uaealesi, ma faiga fa'asoa totonu. Ae maise lava i le faailo uaealesi i totonu o le fale, e tele ituaiga o talosaga i totonu o le fale tufatufaina atu ...
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  • What is RF / Microwave Filter?

    O le a le RF / Microwave Filter?

    Leitio ala (RF) & masini microwave ua faauigaina o se ituaiga o faamama faaeletonika, lea ua mamanuina e faagaoioia i luga o faailoilo i le megahertz i le gigahertz laina alaea (medium frequency to very high frequency). Ole laina ole fa'alava ole faamama ole rang...
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