Menene DSP
DSP (Digital Signal Processing) yana nufin amfani da kwamfutoci ko kayan aiki na musamman don tattarawa, canzawa, tacewa, ƙididdigewa, haɓakawa, damfara, ganowa da sauran sigina a cikin sigar dijital don samun siginar siginar da ke biyan bukatun mutane (microprocessor da aka haɗa). Tun daga shekarun 1960, tare da saurin haɓakar kwamfuta da fasahar sadarwa, fasahar DSP ta fito da haɓaka cikin sauri. A cikin shekaru ashirin da suka gabata, an yi amfani da sarrafa siginar dijital sosai a cikin sadarwa da sauran fannoni.
Amfanin fasahar DSP:
- Babban daidaito
- Babban aiki
- Babban aminci
- Rarraba lokaci mai yawa
Fasalolin fasahar DSP:
1. Taimako don ayyukan haɓaka mai ƙarfi
2. Tsarin ƙwaƙwalwa
3. Zero saman madaukai
4. Kafaffen ƙididdiga
5. Yanayin magana na musamman
6. Hasashen lokacin aiwatarwa
7. Kafaffen-point DSP umarni saitin
8. Abubuwan buƙatu don kayan aikin haɓakawa
Aikace-aikacen ：
Ana amfani da DSP da farko a wuraren siginar sauti, sarrafa magana, RADAR, ilimin yanayin ƙasa, sauti, SONAR, tantance murya, da wasu siginar kuɗi. Misali, Ana amfani da Processing na Siginar Dijital don matse magana don wayar hannu, da kuma watsa magana ga wayoyin hannu.
Don Infotainment Vehicle, na'urar sarrafa siginar dijital ta DSP galibi tana ba da takamaiman tasirin sauti, kamar gidan wasan kwaikwayo, jazz, da sauransu, wasu kuma suna iya karɓar babban ma'ana (HD) rediyo da tauraron dan adam don jin daɗin gani da sauti. Mai sarrafa siginar dijital DSP yana haɓaka aiki da amfani da tsarin infotainment a cikin mota, haɓaka ingancin sauti da bidiyo, yana ba da ƙarin sassauci da saurin ƙira.
