Kumvetsetsa kunatsogolera: chitsogozo cha RF siginecha
Ogwirizana ndi ogwirizana ndi zinthu zofunika ku RF (ma radio frequency) ntchito) zomwe zapangidwa kuti muchepetse kuchuluka kwa mphamvu popanda kupotoza mafunde ake. Amagwiritsidwa ntchito pazida zosiyanasiyana zamagetsi, monga njira zolumikizirana, zida zoyeserera, ndi zida zamankhwala, kuti zizilamulira mphamvu zowoneka bwino komanso kupewa.
Cholinga chachikulu cha otetehuator ndikupereka chidziwitso chokhazikika kapena chosinthika, chomwe chimafotokozedwanso ku Desgels (DB). Mlingo wowerengera uwu ukhoza kusinthidwa posintha mtengo wokakamira wa anitehuator. Otsatira ophatikizidwa amatha kulembedwa mumitundu iwiri yayikulu: onyengerera okhazikika komanso onyenga osiyanasiyana.
Onyozeka okhazikika ali ndi gawo linalansi, lotsogola lomwe silinasinthidwe. Amagwiritsidwa ntchito kawirikawiri pakugwiritsa ntchito komwe kumakhala kosalekeza, monga mu siginecha kapena kusakaniza. Komabe, onyenga osiyanasiyana, amalola kuti zikhale zosinthika, zimapangitsa kuti akhale oyenera pantchito komwe mphamvu ya chizindikiro imafunikira kuwongolera mopanda mphamvu.
Offenator otsogozedwa nthawi zambiri amamangidwa pogwiritsa ntchito zida zapamwamba kwambiri, monga filimu yolimba kapena filimu yopyapyala, kuti muwonetsetse bwino ntchito yolondola komanso yodalirika. Amatsekedwa phukusi lotsogozedwa, lomwe limateteza thupi komanso kutetezedwa mosavuta kukhala madera amagetsi.
Mu rf mapulogalamu, osungira onyengerera amatenga mbali yofunika kwambiri popewa kuwonekerana, amachepetsa zizindikiro, ndikuwongolera dongosolo lonse. Nthawi zambiri amagwiritsidwa ntchito molumikizana ndi zigawo zina za RF, monga monga ampliferes, zosefera, ndi antennasi, kuti akonze kufalikira kwa chizindikiro ndi kulandila.
Pomaliza, otsogola adatsogolera ndi zinthu zofunika kwambiri pazogwiritsa ntchito rf zomwe zimathandizira kulimba mtima kwa mphamvu ndikuthandizira kukonza magwiridwe antchito amagetsi. Kusintha kwawo komanso kudalirika kwawo kumawapangitsa zida zovomerezeka za opanga ndi opanga omwe amagwira ntchito muukadaulo wa RF.
Post Nthawi: Dec-06-2024