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nkhani

Ndi mitundu yanji ya tinyanga?

 Gulu la Antenna

Mlongoti ndi kachipangizo kamene kamaulutsira mawilo a mawayilesi kuchokera pamzere wopatsira kupita mumlengalenga kapena kulandila kuchokera mumlengalenga kupita ku chingwe chopatsira.Itha kuwonedwanso ngati chosinthira cha impedance kapena chosinthira mphamvu.Sinthani kukhala mafunde a electromagnetic omwe amafalikira mopanda malire, kapena mosemphanitsa.Pakupanga chipangizo cha transceiver chopanda zingwe chomwe chimagwiritsidwa ntchito pawailesi pafupipafupi, mapangidwe ndi kusankha kwa mlongoti ndizofunikira kwambiri.Dongosolo labwino la tinyanga limatha kufikira mtunda wolumikizana bwino kwambiri.Kukula kwa mtundu womwewo wa antenna kumayenderana ndi kutalika kwa siginecha ya mawayilesi.Kutsika kwafupipafupi, mlongoti umafunikanso kukula.

Tinyanga tating'onoting'ono titha kugawidwa m'zinyalala zakunja ndi tinyanga zomangidwa molingana ndi malo oyikapo.Zoikidwa mkati mwa chipangizocho zimatchedwa tinyanga zomangidwira, ndipo zoikidwa kunja kwa chipangizocho zimatchedwa tinyanga zakunja.Pazinthu zazing'ono monga zida zogwirira m'manja, zojambula zovala, ndi nyumba zanzeru, tinyanga tating'ono tating'ono tating'onoting'ono timene timagwiritsidwa ntchito, ndi kuphatikiza kwakukulu ndi maonekedwe okongola.Paintaneti ya Zinthu ndi zida zanzeru zama hardware zimafunikira kutumiza deta pa intaneti, kotero onse amafunikira kugwiritsa ntchito tinyanga.

Malo ang'onoang'ono komanso magulu afupipafupi, ndizovuta kwambiri kupanga mapangidwe a antenna.Tinyanga zakunja nthawi zambiri zimakhala zokhazikika.Mutha kugwiritsa ntchito tinyanga mumagulu ofunikira pafupipafupi popanda kusokoneza, ingolumikizani ndikusewera.Mwachitsanzo, makabati owonetsera, makina ogulitsira, ndi zina zotero, nthawi zambiri amagwiritsa ntchito tinyanga takunja ta maginito, zomwe zimatha kuyamwa pachipolopolo chachitsulo.Tinyangazi sizingayikidwe mu kabati yachitsulo, ndipo chitsulocho chimateteza chizindikiro cha mlongoti, kotero chikhoza kuikidwa panja.Nkhaniyi ikuyang'ana pa kagawidwe ndi kusankha njira ya mlongoti, ndipo imayambitsa chidziwitso choyenera cha mlongoti.

1. Mlongoti Wakunja 

Tinyanga zakunja zimatha kugawidwa m'magulu a omnidirectional ndi tinyanga zolunjika molingana ndi makona osiyanasiyana a radiation.

mlongoti wa omnidirectional

Omnidirectional antennas, ndiye kuti, 360 ° cheza yunifolomu pa chopingasa chopingasa, ndiko kuti, chotchedwa chosalozera, ndi mtengo wokhala ndi m'lifupi mwake panjira yowongoka.Nthawi zambiri, kukula kwa lobe kumakhala kokulirapo.

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Directional mlongoti

Mlongoti wolunjika umatanthawuza mlongoti womwe umatumiza ndikulandila mafunde amagetsi mbali imodzi kapena zingapo zamphamvu kwambiri, pomwe kutumiza ndi kulandira mafunde amagetsi mbali ina ndi ziro kapena yaying'ono kwambiri.Cholinga chogwiritsa ntchito mlongoti wodutsa njira ndikuwonjezera kugwiritsa ntchito mphamvu zowunikira ndikuwonjezera chinsinsi;cholinga chachikulu chogwiritsira ntchito mlongoti wolandira mayendedwe ndikuwonjezera mphamvu yazizindikiro ndikuwonjezera mphamvu yotsutsa kusokoneza.Tinyanga zakunja zolozera kunja makamaka zimakhala ndi tinyanga zathyathyathya, tinyanga ta Yagi ndi tinyanga ta logarithmic periodic.

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2.Mlongoti womangidwa

 Mlongoti wophatikizidwa makamaka amatanthauza tinyanga tating'onoting'ono tomwe timatha kuikidwa mkati mwa chipangizocho.Tinyanga zomangidwira makamaka zimaphatikizira tinyanga ta FPC, tinyanga ta PCB, tinyanga ta masika, tinyanga ta ceramic patch, laser direct structuring (LDS) ndi tinyanga tazitsulo ta shrapnel.

  • Posankha mlongoti woyenera wa chipangizocho, choyamba, ndikofunikira kudziwa ngati musankhe mlongoti wamkati kapena wakunja malinga ndi kapangidwe kazinthu.Mlongoti wakunja ndikuyika mlongoti kunja kwa chipangizo;
  • mlongoti wakunja
  • Kupindula kwakukulu;
  • Imakhudzidwa pang'ono ndi chilengedwe, ingagwiritsidwe ntchito ngati chinthu chokhazikika, ndikupulumutsa maulendo a chitukuko;
  • Tengani malo ndikukhudza mawonekedwe azinthu.
  • Mlongoti womangidwa mkati •
  • Kupindula kwakukulu;
  • Ukadaulo wokhwima komanso kusasinthika kwazinthu zoperekedwa;
  • Kumangidwa mu chipangizocho, chokongola, osafunikira kuchita zodzitchinjiriza zitatu padera;
  • Zimakhudzidwa kwambiri ndi malo ozungulira ndipo nthawi zambiri zimayenera kusinthidwa pamodzi ndi mankhwala omwewo.


Nthawi yotumiza: Oct-13-2022