Chifukwa chiyani 5G(NR) imagwiritsa ntchito ukadaulo wa MIMO?

1

Ukadaulo wa I. MIMO (Multiple Input Multiple Output) umathandizira kulumikizana popanda zingwe pogwiritsa ntchito ma antenna angapo pa transmitter ndi receiver. Umapereka zabwino zazikulu monga kuchuluka kwa deta, kufutukuka kwa kufalikira, kudalirika, kukana kusokonezedwa, kugwiritsa ntchito bwino ma spectrum, kuthandizira kulumikizana kwa ogwiritsa ntchito ambiri, komanso kusunga mphamvu, zomwe zimapangitsa kuti ikhale ukadaulo wofunikira kwambiri pa ma netiweki amakono opanda zingwe monga Wi-Fi, 4G, ndi 5G.

II. Ubwino wa MIMO
MIMO (Multiple Input Multiple Output) ndi ukadaulo womwe umagwiritsidwa ntchito mu njira zolumikizirana, makamaka kulumikizana popanda zingwe ndi wailesi, womwe umaphatikizapo ma antenna angapo pa transmitter ndi receiver. Ubwino wa njira za MIMO ndi monga:

 

(a)1Kupititsa patsogolo Kutumiza Deta: Chimodzi mwa zabwino zazikulu za MIMO ndi kuthekera kwake kuwonjezera kutumizira deta. Pogwiritsa ntchito ma antenna angapo mbali zonse ziwiri (kutumiza ndi kulandira), makina a MIMO amatha kutumiza ndi kulandira deta yambiri nthawi imodzi, motero kukweza kuchuluka kwa deta, komwe ndikofunikira kwambiri pazinthu zomwe zimafunidwa kwambiri monga kuwonera makanema a HD kapena masewera apaintaneti.

(a)2)Kufalikira Kwambiri: MIMO imawonjezera kufalikira kwa njira zolumikizirana zopanda zingwe. Pogwiritsa ntchito ma antenna angapo, zizindikiro zimatha kutumizidwa m'njira zosiyanasiyana, zomwe zimachepetsa mwayi woti chizindikiro chizimiririke kapena kusokonezedwa. Izi ndizothandiza makamaka m'malo omwe ali ndi zopinga kapena kusokonezedwa.

(a)3Kudalirika Kowonjezereka: Makina a MIMO ndi odalirika kwambiri chifukwa amagwiritsa ntchito kusiyanasiyana kwa malo kuti achepetse zotsatira za kuzimiririka ndi kusokonezeka. Ngati njira imodzi kapena antenna ikukumana ndi kusokonezeka kapena kuzimiririka, njira ina ikhoza kutumizabe deta; kuchulukiraku kumalimbitsa kudalirika kwa ulalo wolumikizirana.

(a)4Kulimbana ndi Kusokoneza Kowonjezereka: Makina a MIMO mwachibadwa amasonyeza kulimba kwambiri motsutsana ndi kusokonezedwa ndi zipangizo zina zopanda zingwe komanso chilengedwe. Kugwiritsa ntchito ma antenna angapo kumathandiza njira zamakono zopangira ma signal monga kusefa malo, zomwe zimatha kusefa kusokoneza ndi phokoso.

(a)5)Kugwira Ntchito Bwino kwa Spectrum: Makina a MIMO amakwaniritsa bwino ntchito ya spectrum, zomwe zikutanthauza kuti amatha kutumiza deta yambiri pogwiritsa ntchito kuchuluka komweko kwa spectrum yomwe ilipo. Izi ndizofunikira kwambiri ngati spectrum yomwe ilipo ili yochepa.

(a)6Thandizo la ogwiritsa ntchito ambiri: MIMO imathandizira ogwiritsa ntchito ambiri nthawi imodzi kudzera mu spatial multiplexing. Wogwiritsa ntchito aliyense akhoza kupatsidwa mtsinje wapadera wa spatial, zomwe zimathandiza ogwiritsa ntchito ambiri kupeza netiweki popanda kusokonezedwa kwakukulu.

(a)7)Kugwiritsa Ntchito Mphamvu Moyenera Kwambiri: Poyerekeza ndi makina achikhalidwe okhala ndi ma antenna amodzi, makina a MIMO amatha kugwiritsa ntchito mphamvu moyenera. Mwa kugwiritsa ntchito ma antenna angapo bwino, MIMO imatha kutumiza deta yofanana ndi kugwiritsa ntchito mphamvu zochepa.

(a)8Kugwirizana ndi Zida Zamakono Zomwe Zilipo: Ukadaulo wa MIMO nthawi zambiri umatha kuphatikizidwa ndi zida zamakono zolumikizirana zomwe zilipo, zomwe zimapangitsa kuti ikhale chisankho chothandiza pakukweza ma netiweki opanda zingwe popanda kufunikira kusinthidwa kwakukulu.

 

Mwachidule, ukadaulo wa MIMO (Multiple Input Multiple Output), wokhala ndi ubwino wake wosiyanasiyana monga kupititsa patsogolo deta, kufalikira, kudalirika, kukana kusokonezedwa, kugwiritsa ntchito bwino ma spectrum, kuthandizira ogwiritsa ntchito ambiri, komanso kugwiritsa ntchito bwino mphamvu, wakhala ukadaulo wofunikira kwambiri m'makina amakono olumikizirana opanda zingwe, kuphatikiza ma netiweki a Wi-Fi, 4G, ndi 5G.

 

Concept Microwave ndi kampani yopanga zinthu za 5G RF ku China, kuphatikizapo fyuluta ya RF lowpass, fyuluta ya highpass, fyuluta ya bandpass, fyuluta ya notch/band stop, duplexer, Power divider ndi directional coupler. Zonsezi zitha kusinthidwa malinga ndi zomwe mukufuna.zofunikira.

Takulandirani patsamba lathu:www.concept-mw.comkapena titumizireni imelo pa:sales@concept-mw.com

 


Nthawi yotumizira: Sep-25-2024