Olu gbara gburugburu bụ akụkụ dị mkpa nke ahụmahụ ụlọ ihe nkiri nke ụlọ, yana nke ahụ, enwere usoro nhazi gburugburu nke ọma, dabere na ike usoro nke gị, nkwupụta okwu, na ọdịnaya.
Eleghi anya ihe kachasị mee ihe bụ ụdịdị nke ndị ezinụlọ Dolby Digital. N'isiokwu a, anyị na-atụle atọ n'ime ihe ndị a: Dolby Digital, Dolby Digital EX, na Dolby Digital Plus, nke a na-ejikarị eme ihe na DVD na ọdịnaya gụgharia, ma dịkwa ka nhọrọ ntinye na ọdịnaya Blu-ray Disc.
Kedu Dolby Digital Bụ
Dolby Digital bụ usoro ngbanwe nke dijitalụ maka DVD, Diski Blu-ray, nakwa, n'ọnọdụ ụfọdụ, maka mgbasa ozi TV ma ọ bụ ntaneti ọdịnaya, nke na-enye ngbanwe dị mma maka ntaneti nke nwere ike ịmepụta otu, ma ọ bụ karịa ọwa, nke nwere ike ịbụ nke onye na-ere ihe ngosi ụlọ ma ọ bụ ihe mgbochi AV AV na onye Dolby Digital decoder ma kesaara otu ma ọ bụ karịa okwu.
Ihe fọrọ nke nta ka ọ bụrụ ndị na-eji ihe nkiri ihe nkiri na-eme ihe na Dolby Digital decoder na ndị DVD na Blu-ray Disiki na-enwe ike ịfefe Dolby Digital ka ha nweta ndị na-anata ihe kwesịrị ekwesị maka nhazi.
A na - akpọkarị Dolby Digital dịka usoro usoro gburugburu ụwa. Otú ọ dị, ọ ghaghị ịhụ na okwu ahụ bụ "Dolby Digital" na-ezo aka na ntinye dijitalụ nke ụda olu, ọ bụghị ọtụtụ chanel ọ nwere. N'ikwu ya n'ụzọ ọzọ, Dolby Digital nwere ike ịbụ:
- Monophonic - Na-anọchi anya otu okwu ma ọ bụ abụọ. Otú ọ dị, ya na ndị ọkà okwu abụọ, ma mepụta ụda ahụ, ya mere ụda ahụ ga-apụta site na ohere n'etiti ndị ọkà okwu.
- 2-Channel - Ndị ọkà okwu abụọ nọchitere ya - otu n'aka ekpe na n'aka nri nke ọnọdụ nge ntị.
- 4-Channel - Ndị ọkà okwu anọ nọchitere ya - Abụọ na-etinye aka ekpe na aka nri nke ọnọdụ ntị, na abụọ n'aka ekpe na aka nri, na ntakịrị n'azụ ọnọdụ ngere.
- 5.1 Ohere - Ndị ọkà okwu ise nọchitere anya (aka ekpe, etiti, aka nri, aka ekpe, gburugburu aka nri), na subwoofer ( .1 )
Dolby Digital EX
6.1 Ọwa - Dolby Digital EX na-agbakwunye ọwa gburugburu atọ nke na-etinye n'azụ onye na-ege ntị. Ndị isi okwu isii (aka ekpe, center, nri, ekpe, etiti azụ, gburugburu aka nri), na subwoofer (.1.). Nke a na-eweta ọnụ ọgụgụ nke ọwa na 6.1.
N'ikwu ya n'ụzọ ọzọ, onye na-ege ntị nwere maọbụ etiti etiti, na Dolby Digital EX, a na-azụ azụ azụ. Ọ bụrụ na ị na-efu ọnụ, a na-akpọ ọwa ahụ: N'aka ekpe, Center, Nri aka nri, Gburugburu aka ekpe, Gburugburu aka nri, Subwoofer, na Ebe Ndabere Gburugburu (6.1) ma ọ bụ Gburugburu azụ ekpe na Gburugburu azụ (nke ga-abụ otu ọwa - dịka mkpebi nke Dolby Digital EX). A chọrọ onye na-eme ihe ngosi ihe nkiri na-eji Dolby Digital EX decoder iji nweta ọhụụ zuru ezu 6.1.
Otú ọ dị, ọ bụrụ na ị nwere DVD, ma ọ bụ ihe ọzọ na-eweta ihe dị n'ime ya, nke nwere 6.1 channel EX na-eziputa na onye na-anata gị enweghi ntụziaka EX, onye nata ahụ ga-adaba na Dolby Digital 5.1 nwere ike ikpokọta ihe ọmụma zuru ezu n'ime oghere ụda 5.1.
Dolby Digital Plus
7.1 Ọwa - Dolby Digital Plus bụ nsụgharị ụda mkpuchi dị elu dị elu nke na-akwado elu 8 nke ọhụụ gburugburu ebe obibi, mana o nwekwara ụdị Dolby Digital 5.1 bitstream nke dakọtara na ndị Dolby Digital kwadoro.
Dolby Digital Plus bụ otu n'ime ụdị ọdịdị dị iche iche a na-ahazi ma jiri ọrụ Blu-ray Disc rụọ ọrụ. Dolby Digital Plus dakọtara na akụkụ ọdịyo nke interface HDMI , nakwa dị ka a na-etinye na ntaneti na ngwa ọdịyo mobile ma na-arụkwa n'ime ntanetị Dolby Audio maka Windows 10 na nchọgharị Microsoft Edge.
Maka nkọwa ndị ọzọ, na-ezo aka na akwụkwọ ikikere Dolby Digital Plus na Dolby Digital Plus Page
IHE: Ọ bụ ezie na Dolby Digital Plus nwere akara aha ya kpọmkwem, n'ọtụtụ ngwa, Dolby Digital 5.1 na 6.1 (EX) na-akpọkarị Dolby Digital.
A pụkwara ịkpọ Dolby Digital dị ka: DD, DD 5.1, AC3
N'agbanyeghị ụdị ọ bụla n'ime ezinụlọ Dolby Digital ị nwere ike ịnweta, ihe mgbaru ọsọ bụ ịmepụta ahụmahụ ntanetị nke ntanetị nke na-eme ka ụlọ ahụ na-ekiri ahụmahụ ma ọ bụ ahụmịhe ọhụụ zuru ezu site na PC ma ọ bụ ngwaọrụ mkpanaka.