Nweba
Kubhekiswa ekutheni isikhulumi sisekela okokufaka kwesiteshi esinemidlandla, noma ngabe kunesixhumi esibonakalayo sezikhulumi ezizungezile, noma ngabe zinomsebenzi wokufaka we-USB, njll. Inani lama-subboofers angaxhunyaniswa futhi elinye lemibandela yokukala ukusebenza kokwanda. Izikhalazo zezikhulumi ezijwayelekile ze-multimedia zifaka phakathi izindawo ze-analog kanye nezindawo zokuxhumana ze-USB. Abanye, njenge-Optical fiber interface kanye nezindawo ezintsha zedijithali, azivamile kakhulu.
Umphumela womsindo
Ubuchwepheshe obujwayelekile be-hardware 3D Imisindo ye-Technical Technologies bufaka ama-SRS, APX, Spatializer 3D, Q-Sound, i-Villaul Dolby ne-YMY. Yize zinezindlela ezahlukahlukene zokuqalisa, bonke benza abantu bazizwe bebona imiphumela emibi kathathu emisindo emithathu. Abathathu bokuqala bavame kakhulu. Lokho abakusebenzisayo yi-Stereo theory eyengeziwe ye-Stereo, okuwukuqhubekisela phambili isibonakaliso somjikelezo ngesifunda, ukuze isilaleli sizwakala ukuthi ukuqondiswa kwesimo sezulu kunwetshwa ngaphandle kwalezi zikhulumi ezimbili, ukuze kukhulise isimo se-SPACE kanye nokwelashwa okuphezulu. Ngaphezu kwalokho, kunobuchwepheshe obubili bokuthuthukisa umsindo Kwezikhulumi zemultimedia, ama-SRS kanye ne-BBE Technologies kulula ukuyisebenzisa futhi zinemiphumela emihle, engathuthukisa ngempumelelo ukusebenza kwezikhulumi.
Iphimbo
Kubhekiswa kusiginali nge-wavelength ethile futhi evame ukuzinza, ukukhuluma ngokukhuluma, ukukhuluma kahle, ithoni yomsindo. Kuncike kakhulu ku-wavelength. Ukuze kube nomsindo onama-wavelength amafushane, izindlebe zomuntu ziphendula nge-pitch ephezulu, kuyilapho kuzwakala ngomsindo omude, izindlebe zomuntu ziphendula ngethala eliphansi. Ukushintshwa kwePitch nge-wavelength empeleni yi-logarithmic ebonakalayo. Amathuluzi ahlukene adlala inothi elifanayo, yize i-timbre yehlukile, kepha iphimbo lazo liyefana, okungukuthi, igagasi eliyisisekelo lomsindo liyafana.
Isimhlaba
Umbono wekhwalithi yomsindo futhi uyikhwalithi yesimo somsindo owodwa ohlukanisa kwesinye. Lapho amathuluzi ahlukene edlala ithoni efanayo, i-timbre yabo ingahluka impela. Lokhu kungenxa yokuthi amagagasi abo ayisisekelo afanayo, kepha izingxenye ze-armonic zihlukile kakhulu. Ngakho-ke, i-Timbre ayigcini ngokuncika kugagasi eliyisisekelo, kepha futhi ihlobene kakhulu ne-harmonics eyingxenye yegagasi eliyisisekelo, okwenza ithuluzi ngalinye lomculo, kepha incazelo yangempela inesimo esihlukile futhi ingazizwa icatshangelwe kakhulu.
-Namandla
Isilinganiso sabanamandla kwababuthakathaka kakhulu ngomsindo, ovezwe ku-db. Isibonelo, i-band inobubanzi obunamandla we-90DB, okusho ingxenye ebuthakathaka inamandla amancane angu-90DB kunengxenye enkulu kunazo zonke. Ibanga le-Dynamic liyisilinganiso samandla futhi alihlangene neleveli ephelele yomsindo. Njengoba kushiwo ngaphambili, uhla olushukumisayo lwemisindo ehlukahlukene ngokwemvelo luyehluka kakhulu. Isiginali yenkulumo ejwayelekile icishe ibe ngu-20-45DB, futhi uhla olushukumisayo lwe-Symphonies lungafinyelela ku-30-130DB noma ngaphezulu. Kodwa-ke, ngenxa yokulinganiselwa okuthile, uhla olushukumisayo lwe-System System kuyaqabukela ifinyelela ebangeni elinamandla leqembu. Umsindo wemvelo wedivayisi yokuqopha unquma umsindo obuthakathaka ongaqoshwa, ngenkathi umthamo omkhulu wesiginali (izinga lokuhlanekezela) lohlelo lukhawulela umsindo onamandla kunawo wonke. Ngokuvamile, uhla olushukumisayo lwesiginali yomsindo lusethelwe ku-100db, ngakho-ke uhla olushukumisayo lwemishini yomsindo lungafinyelela ku-100db, okuyinto enhle kakhulu.
I-Harmonics ephelele
Kubhekiswa ezingxenyeni ezingeziwe ze-harmonic zesiginali yokuphuma ezibangelwa izakhi ezingezona ze-nonlinear kunesiginali yokufaka lapho umthombo wesiginali womsindo udlula kwi-amplifier yamandla. Ukuhlanekezela nge-harmonic kubangelwa ukuthi uhlelo aluhambelani ngokuphelele, futhi sikuveza njengephesenti lesimpande lisho isikwele sengxenye ye-ramonic esanda kufakwa kwinani le-RMS lesiginali yangempela.
Isikhathi Sokuthumela: APR-07-2022