peji

nhau

Kushandiswa kwemota diki mumunda wekutaurirana we5G

5G ndiyo tekinoroji yekutaurirana yechizvarwa chechishanu, inonyanya kuzivikanwa nehupamhi hwemamirimita, hupamhi hwepamusoro, kumhanya kwakanyanya, uye kunonoka kwakanyanya. 1G yakawana kutaurirana kwezwi reanalog, uye mukoma mukuru haana skrini uye anongogona kufona chete; 2G yakawana kutaurirana kwezwi kwedhijitari, uye muchina unoshanda une skrini diki inogona kutumira mameseji; 3G yakawana kutaurirana kwemultimedia kupfuura izwi nemifananidzo, zvichiita kuti skrini ikure yekuona mifananidzo; 4G yakawana internet yekukurumidza yemuno, uye mafoni makuru escreen anogona kuona mavhidhiyo mapfupi, asi chiratidzo chakanaka munzvimbo dzemaguta uye dzisina kusimba munzvimbo dzekumaruwa. 1G~4G inotarisa pakutaurirana kuri nyore uye kunoshanda pakati pevanhu, nepo 5G ichizogonesa kubatana kwezvinhu zvese chero nguva, chero kupi, zvichibvumira vanhu kushinga kutarisira kutora chikamu pamwe chete nezvinhu zvese zviri paPasi kuburikidza nekutepfenyura mhenyu pasina musiyano wenguva.

acdsv (2)

Kusvika kwenguva ye5G uye kuunzwa kwetekinoroji yeMassive MIMO zvakatungamira zvakananga kune mafambiro matatu mukuvandudzwa kwemaantenna e5G base station:
1) Kugadzirwa kwemaantenna asingashande akananga kumaantenna anoshanda;
2) Chinotsiva fiber optic;
3) RRH (radio frequency remote head) neantenna zvakabatanidzwa zvishoma.

acdsv (1)

Nekushanduka kuri kuramba kuchiita ma network ekutaurirana akananga ku5G, ma antenna ekuratidza (multi antenna space division multiplexing), ma antenna e multi beam (network densification), uye ma antenna e multi band (spectrum expansion) zvichave mhando huru dzekugadzira ma antenna e base station mune ramangwana.

acdsv (4)

Nekusvika kwema network e5G, zvinodiwa nevanoshanda zvikuru pa network dzenharembozha zviri kuchinja nguva dzose. Kuti network ifukidzwe zvizere, mhando dzakawanda dze base station tuning antennas dzinoshandiswa zvakanyanya mukukurukurirana kwenharembozha. Kune ma antenna mana e frequency, kuti akwanise kudzora angle yayo yekudzika kwemagetsi, pari zvino kune mhando nhatu huru dzemidziyo yekudzora magetsi, kusanganisira musanganiswa we two built-in dual motor electrical adjustment controller, dual motor electrical adjustment controller ine transmission switching mechanism, uye mana built-in motor electrical adjustment controllers. Zvinogona kuonekwa kuti zvisinei nekuti ndeipi mudziyo unoshandiswa, haugone kuparadzaniswa nekushandiswa kwema antenna motors.

acdsv (3)

Chimiro chikuru chemota yemagetsi yekuisa antenna yebase station muchina wakabatanidzwa wekuderedza mota unoumbwa nemota yekutumira nebhokisi rekuderedza, iro rine basa rekugadzirisa kuderera kwesimba; Mota yekutumira inopa kumhanya kwekubuda uye kumhanya kwetorque yakaderera, uye bhokisi remagiya rakabatana nemota yekutumira kuti ideredze kumhanya kwekubuda kwemota yekutumira uku ichiwedzera torque, zvichiita kuti ive nemhedzisiro yakanaka yekutumira; Bhokisi remagiya remagetsi rekuisa antenna yebase station rinowanzo tora ma parameter ehunyanzvi emota yemagetsi, simba, uye mashandiro kuti isangane zviri nani nezvinhu zvakaita senharaunda, mamiriro ekunze, musiyano wekupisa, uye kuwana zvinodiwa zvakanaka zvemhedzisiro yekutumira uye hupenyu hwebasa.


Nguva yekutumira: Zvita-01-2023