Kushandiswa kweRF isolators mukutaurirana nefoni
Zvishandiso zveRF zvinobvisa ma "RF isolators" zvinoita basa rakakosha mukuvandudza mashandiro uye kuvimbika kwema "mobile communication systems". Zvishandiso izvi zvakagadzirirwa kudzivirira kukanganiswa kwema "signal" uye kudzivirira zvikamu zvinonzwa kubva mukukuvadzwa, nokudaro zvichivandudza kunaka kwema "signal" uye kushanda zvakanaka kwe network.
Panyaya yekutaurirana nefoni, maRF isolators anoshandiswa zvakanyanya mumabasa akasiyana-siyana kuti ave nechokwadi chekuti masaini haapindike. Rimwe remabasa makuru eRF isolator nderekuparadzanisa zvikamu zvetransmitter nereceiver musystem isina waya. Izvi zvinodzivirira mhinduro yesignal (inonzi oscillation) iyo inogona kukanganisa zvakanyanya kunaka kwesignal uye kudzivirira system kuti isashande zvakanaka. Nekubvisa mhinduro iyi, maRF isolators anobatsira kuchengetedza kuvimbika kwesignal uye kuderedza njodzi yekufona kwakadonhedzwa uye kurasikirwa nemapaketi.
Pamusoro pezvo, maRF isolators ane mashandisirwo akakosha mumasisitimu ekutaurirana enharembozha anoshanda mumafrequencies akawanda. MaRF isolators aya akagadzirirwa kudzivirira masignals kubva pakubuda kubva kune rimwe frequencies kuenda kune rimwe, nokudaro zvichideredza kupindirana uye kuwedzera mashandiro ese esystem. Muma network ekutaurirana enharembozha, michina yakasiyana-siyana yakaita sebase stations, antennas, uye amplifiers inoshanda mumafrequencies akasiyana. Pasina kupatsanurwa kwakakodzera, masignals anobva kumidziyo iyi anogona kupindirana uye kukonzera kupindirana, zvichikonzera kudzikira kwesignali. MaRF isolators anogadzirisa dambudziko iri zvinobudirira nekupatsanurwa kwemasignals uye kuona kuti kutaurirana kwakanaka kuri pakati pemafrequencies akasiyana.
Pamusoro pezvo, maRF isolators anoshandiswa mumasisitimu ekutaurirana efoni kudzivirira zvikamu zvinonzwa kubva mukukuvadzwa kunokonzerwa nesimba rinoratidzwa. Kana chiratidzo chikasangana nekusawirirana kana kuvharika kweimpedance, rimwe simba rinodzoserwa kunobva chiratidzo. Simba iri rinoratidzwa rinogona kukuvadza ma amplifiers nezvimwe zvikamu zvakakosha. MaRF isolators anoshanda sechipingamupinyi pakati pezvikamu zvinoratidzwa nemidziyo inoonekwa, zvichidzivirira simba rinoratidzwa kusvika kumidziyo iyi, nokudaro zvichidzivirira kubva mukukuvadzwa.
RF inodzivirira masaini chinhu chakakosha muhurongwa hwekutaurirana nefoni. Kushandiswa kwayo kunovimbisa kuparadzaniswa kwemasaini, kudzivirira kupindira uye kudzivirira zvikamu zvinonzwa kubva mukukuvadzwa. Nekubatanidza maRF inodzivirira masaini munharembozha, vanopa masevhisi vanogona kusimudzira kunaka kwemasaini, kuvandudza kushanda zvakanaka kwenetiweki uye kupa ruzivo rwemushandisi rwusina matambudziko, rwusina kukanganiswa.
Nguva yekutumira: Mbudzi-04-2023
