Indlela yokukhetha imakrofoni yomsakazo
Izimiso eziyisisekelo zokusebenza kwamasistimu omsakazo Umsebenzi omkhulu womsakazo noma isistimu engenazintambo ukudlulisa ulwazi ngefomethi yesignali yomsakazo. “Ulwazi” lubhekisela esignali yomsindo, kodwa amaza omsakazo angaphinda adlulisele idatha yevidiyo, idatha yedijithali, noma amasignali okulawula. Ulwazi luqala luguqulwe lube isignali yomsakazo. Ukuguqulwa kwesiginali yokuqala ibe isignali yomsakazo kwenziwa ngokushintsha igagasi lomsakazo . Amasistimu wombhobho angenantambo ngokuvamile ahlanganisa izingxenye ezintathu ezibalulekile : umthombo wokufaka, isidlulisi, nomamukeli. Umthombo wokufaka ukhiqiza isignali yomsindo yesithumeli. I-transmitter iguqula isignali yomsindo ibe yisignali yomsakazo futhi iyidlulisele endaweni ezungezile. Umamukeli “uyacosha” noma wamukela isignali yomsakazo…
Indlela yokukhetha imakrofoni yezwi
Imakrofoni (kusuka kwelesiGreek μικρός – encane, φωνη – voice) iyisisetshenziswa se-electro-acoustic esiguqula ukudlidliza kwemisindo kube okukagesi futhi sisetshenziselwa ukudlulisa imisindo ebangeni elide noma ukuyikhulisa kuzingcingo, ukusakaza kanye nezinhlelo zokuqopha umsindo. Uhlobo oluvame kakhulu lwemakrofoni futhi okwamanje imakrofoni eguquguqukayo , izinzuzo zazo ezihlanganisa izinkomba zabo zekhwalithi enhle: amandla, usayizi omncane nesisindo, ukuthambekela okuphansi kokudlidliza nokuzamazama, ububanzi obubanzi befrikhwensi ebonwayo, okwenza kube nokwenzeka. ukusebenzisa lolu hlobo lwemakrofoni kanye nasezitudiyo nangaphandle lapho uqopha amakhonsathi avulekile nemibiko Kulesi sihloko, ochwepheshe besitolo "Umfundi" bazokutshela ukuthi ...