Ndi chitukuko cha ukadaulo, kudalira kwathu ma siginecha opanda zingwe kukuwonjezeka. Komabe, m'malo enaake, monga m'zipinda zapansi, ma siginecha opanda zingwe nthawi zambiri amasokonezeka kwambiri, zomwe zimakhudza kugwiritsa ntchito bwino. Chifukwa chake, ukadaulo wokulitsa ma siginecha apansi wabuka. Kenako, tifufuza mfundo yogwirira ntchito, kugwiritsa ntchito, ndi kufunika kwa kukulitsa ma siginecha apansi panthaka polankhulana kwamakono.
1, Mfundo yogwirira ntchito ya kukulitsa chizindikiro cha pansi
1.1 Kapangidwe ka zida
Chojambulira chizindikiro cha pansi chimakhala ndi magawo atatu: antenna, amplifier, ndi chogawa chizindikiro. Magawo atatuwa amagwira ntchito limodzi kuti akwaniritse kutumiza bwino ma signali opanda zingwe m'malo apansi panthaka.
1.2 Njira yogwirira ntchito
Chojambulira chizindikiro choyamba chimalandira zizindikiro zopanda waya kuchokera ku antenna, kenako chimawonjezera mphamvu ya chizindikiro kudzera mu chojambulira, ndikugawa chizindikiro cholimbikitsidwa kumadera osiyanasiyana a pansi pa nyumba kudzera mu chogawa chizindikiro kuti chikwaniritse kulumikizana kokhazikika kwa opanda waya.
2, Kugwiritsa ntchito chizindikiro cha pansi
2.1 Kugwiritsa ntchito m'nyumba zogona ndi zamalonda
M'nyumba zambiri zogona ndi zamalonda, zipinda zapansi zimagwiritsidwa ntchito kwambiri ngati malo oimika magalimoto, zipinda zosungiramo zinthu, kapena maofesi. M'malo amenewa, kusalala kwa ma signali opanda zingwe ndikofunikira kwambiri. Ma amplifiers a ma signali amagwira ntchito yofunika kwambiri pazochitika izi.
2.2 Kugwiritsa Ntchito M'malo Opezeka Anthu Onse
M'malo opezeka anthu ambiri monga masiteshoni a sitima zapansi panthaka ndi malo ogulitsira zinthu zapansi panthaka, pakufunika kwambiri ma siginecha opanda zingwe chifukwa cha kuchuluka kwa anthu. Chojambulira ma siginecha cha pansi panthaka chingathandize kwambiri kufalikira kwa ma siginecha komanso ubwino wake m'madera amenewa.
mapeto
Ponseponse, ukadaulo wokulitsa zizindikiro za pansi pa nthaka ndi chida chofunikira kwambiri pothetsa mavuto olumikizirana m'malo obisika. Mwa kumvetsetsa ndikudziwa bwino mfundo yogwirira ntchito komanso kugwiritsa ntchito kukulitsa zizindikiro za pansi pa nthaka, titha kuthetsa mavuto olumikizirana bwino m'malo obisika pansi pa nthaka ndikukweza ubwino ndi magwiridwe antchito a kulumikizana opanda zingwe. M'tsogolomu, ndi kupita patsogolo kwa ukadaulo, tili ndi chifukwa chokhulupirira kuti ukadaulo wokulitsa zizindikiro za pansi pa nthaka udzakhala ndi zatsopano komanso ntchito zambiri, zomwe zimabweretsa zosavuta pamiyoyo yathu ndi ntchito yathu.
Nthawi yotumizira: Disembala-30-2023







