Okwu mmalite nke DSP(Nhazi akara ngosi dijitalụ)

Tebulu ọdịnaya

Kedu ihe bụ DSP

DSP (Digital Signal Processing) na-ezo aka iji kọmpụta ma ọ bụ ngwa nhazi pụrụ iche na-anakọta, gbanwee, nzacha, atụmatụ, kwalite, mpikota onu, mata na akara ndị ọzọ n'ụdị dijitalụ iji nweta ụdị mgbaàmà nke na-egbo mkpa ndị mmadụ (microprocessor agbakwunyere). Kemgbe 1960s, site na mmepe ngwa ngwa nke kọmputa na teknụzụ ozi, teknụzụ DSP pụtara wee mepụta ngwa ngwa. N'ime afọ iri abụọ gara aga, a na-eji nhazi mgbaàmà dijitalụ mee ihe na nkwurịta okwu na mpaghara ndị ọzọ.

Nhazi mgbama dijitalụ na nhazi mgbaama analọg bụ mpaghara ala nke nhazi mgbaàmà.

Uru nke teknụzụ DSP:

  • Oke izi ezi
  • Ọrụ dị elu
  • Nnukwu ntụkwasị obi
  • Multixing nkewa oge

Atụmatụ teknụzụ DSP:

1. Nkwado maka ọrụ ịba ụba kpụ ọkụ n'ọnụ
2. Ọdịdị ebe nchekwa
3. Efu n'elu loops
4. Kọmputa a kapịrị ọnụ
5. Ọnọdụ okwu pụrụ iche
6. Amụma nke oge igbu
7. Ntụziaka DSP edoziri
8. Ihe achọrọ maka ngwaọrụ mmepe

Ngwa :

A na-eji DSP tumadi na mpaghara mgbama ọdịyo, nhazi okwu, RADAR, seismology, audio, SONAR, njirimara olu, na ụfọdụ akara ego. Dị ka ọmụmaatụ, Digital Signal Processing na-eji maka mkpakọ okwu maka ekwentị mkpanaaka, yana nnyefe okwu maka ekwentị mkpanaaka.

Maka Infotainment Vehicle, igwe nrụbama dijitalụ DSP na-enyekarị mmetụta ụda dị ka ihe nkiri, jazz, wdg, ụfọdụ nwekwara ike nweta redio dị elu (HD) redio na redio satịlaịtị maka ọ joyụ na-ahụ anya. Igwe nrụbama dijitalụ DSP na-eme ka arụmọrụ na ojiji nke sistemu infotainment ụgbọ ala, na-emeziwanye ogo ọdịyo na vidiyo, na-enyekwu mgbanwe na okirikiri imewe ngwa ngwa.

Pịgharịa gaa na n'elu