Yiziphi izici ezijwayelekile zomsindo wenkomfa wekhwalithi ephezulu?

Uma ufuna ukubamba umhlangano obalulekile ngokushelela, awukwazi ukwenza ngaphandle kokusebenzisa uhlelo lomsindo wenkomfa, ngoba ukusetshenziswa kwesistimu yomsindo wekhwalithi ephezulu kungadlulisela ngokucacile izwi lezikhulumi endaweni futhi uyidlulisele kubo bonke ababambe iqhaza. indawo.Manje-ke kuthiwani ngezici zesethi yezikhulumi zenkomfa zekhwalithi ephezulu?

Yiziphi izici ezijwayelekile zomsindo wenkomfa wekhwalithi ephezulu?

Izici zomsindo wenkomfa wekhwalithi ephezulu:

1. Ukwehliswa komsindo okuphezulu

Isistimu yomsindo wenkomfa yekhwalithi ephezulu inekhono eliphezulu "lokukhiqiza kabusha umsindo wokuqala", ikakhulukazi ngoba isistimu yomsindo wekhwalithi ephezulu inesakhiwo esinembe kakhulu sangaphakathi, futhi ihlanganisa isekethe ye-elekthronikhi eyinkimbinkimbi kakhulu, bese umsindo oqoqwe ku- indawo yenkomfa ingaguqulwa ngokuqondile ibe amasiginali wamandla kagesi, ngakho-ke isistimu yomsindo wenkomfa yekhwalithi ephezulu yenza kahle kakhulu ekwehliseni umsindo.

2. Impendulo yefrikhwensi ebanzi

Ukuze kuzuzwe ukudlalwa komsindo kwekhwalithi ephezulu, isistimu yomsindo wenkomfa kufanele ikwazi ukuqoqa uhla olubanzi kakhulu lwamaza omsindo.Isipikha esisetshenziswa ohlelweni sisebenzisa i-diaphragm ezacile nelula njengengxenye eyinhloko yokuzwa umsindo nokuguqula amasiginali wamandla kagesi, ngakho-ke kungakhathaliseki ukuthi i-ultra-low frequency noma i-ultra-high frequency, ingaba nembe kakhulu, bese ikhombisa ebanzi kakhulu. izici zokuphendula imvamisa.

3. Umsindo we-electromagnetic ophansi kakhulu

Izipikha eziningi zizokwenza umsindo onzima uma zibeka izinto ezinozibuthe ezinamandla ezizungezile, bese zithinta umthelela wokuzwa womhlangano.Kodwa-ke, isistimu yomsindo wenkomfa yekhwalithi ephezulu isebenzisa izinto ezilula kakhulu, ngakho-ke lapho ivezwa endaweni kazibuthe, umsindo ngeke uthintwe kancane yinkundla kazibuthe, bese umsindo we-electromagnetic ungancishiswa kakhulu, ukuze sinendawo ecacile nejabulisayo yokulalelwayo nokubukwayo.

Izici ezintathu ezingenhla yizici eziyinhloko zesistimu yomsindo wenkomfa yekhwalithi ephezulu.Khona-ke, kumabhizinisi, ukusetshenziswa kwemishini enjalo yomsindo kungaqinisekisa kakhulu ukuhanjiswa kokuqukethwe kwengqungquthela.Ngakho-ke, lapho uthenga, kufanele uthole umkhiqizi wesistimu yomsindo wenkomfa onekhwalithi yezinga lokuqala, bese uqinisekisa ukuthi uzothola isistimu yomsindo yengqungquthela yekhwalithi ephezulu nethembekile.


Isikhathi sokuthumela: Mar-08-2022