Taken sabon narkewar shine "»- tsarin sauti. Abubuwan da ke cikin tarin za su gaya muku game da codecs don matsawa mai jiwuwa da kafofin watsa labarai na analog daban-daban. Don haka, lokacin karatun karshen mako.
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- . Wasu masoyan kiɗa sun dage akan fifikon rikodin vinyl akan CD, amma yanayin bai kasance mai sauƙi kamar yadda ake gani ba. Dan jaridan kida Chris Cornelis yayi ikirarin cewa ba shi yiwuwa a tantance wanda ya yi nasara a fili. Bugu da ƙari, a cikin ra'ayinsa, vinyl ya sami shahara ba saboda ingancin sauti ba, amma saboda ƙimar tattarawa da kuma abubuwan da ba su da kyau.
- . Wani ƙoƙari na tabbatar da cewa ba a ƙirƙira wani tsari ba tare da lahani ba. Da farko za mu yi magana game da gazawar vinyl - matsalolin da ke haifar da sautin sibilant da mitoci a ƙarshen bakan. Bayan haka, marubucin yayi magana game da abubuwan da suka shafi fahimtar CD kuma ya karyata labarin cewa rikodin dijital ya yi ƙasa da vinyl ta tsohuwa. Har ila yau, daga kayan za ku koyi yadda sautin rikodin ke samuwa da kuma dalilin da yasa wasu masu sauraro suka fi son shi.
- . Vinyl ya riga ya koma cikin ɗakunan ajiya - shin lokaci yayi don kaset? E kuma a'a. Marubucin zai yi magana game da tarihin tsarin, fasalin fasaha, da yanayin masana'antar kaset na yanzu. Ga waɗanda suke so su fara ko faɗaɗa ƙaramin kaset ɗin su, labarin zai ba da shawarwarin siye.
- . Kwatanta makauniyar mafi mahimmancin tsari a tarihin rikodi. An kwafi na'urar analog ɗin zuwa kan kafofin watsa labarai biyar - daga kaset ɗin maganadisu na al'ada zuwa filasha mai ƙarfi tare da babban sauti - kuma an kunna shi akan babban kayan aiki don ƙungiyar masu sauraron masu shakka. Masu sauraro sun yi ƙoƙari su bambanta tsakanin tsari a makance. A cewar marubucin labarin, an yi hakan, kuma gwajin ya nuna bambance-bambancen da ke cikin sautin kafofin watsa labarai daban-daban. A cikin kayan za ku sami ra'ayoyin masu sauraro game da gwajin, da kuma hotuna da bayanin kayan aikin da aka yi amfani da su.
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- Labarin yana game da DSD, ƙaƙƙarfan tsari, sigar sauti mai ƙima mai ƙima. Mabiyanta suna jayayya cewa ingancin irin wannan rikodin ya fi kowane analogues wanda kowane maigidan ya cancanci juyawa zuwa DSD a matsayin matsakaicin mataki. A cikin kayan za ku sami gwaji wanda a cikinsa aka yi ƙoƙari don fahimtar menene tasirin tubar DSD a zahiri.
- Nawa shirin da ake kunna fayil ɗin odiyo ya shafi sautinsa? Shin ƙwararrun ƴan wasan software suna da haƙƙin wanzuwa, kuma idan haka ne, me yasa? Marubucin labarin ya yi ƙoƙari ya gano ko abun cikin rafi mai jiwuwa yana canzawa lokacin da ya “wuce” ta ’yan wasa daban-daban guda uku - Jriver ($ 60), Audiorvana ($ 74) da Foobar2000 ($0).
- Rikodin kiɗa iri ɗaya an matsa shi tare da codecs daban-daban guda uku, sannan aka koma WAV kuma idan aka kwatanta da na asali. Don tsabta, an yi ayyuka iri ɗaya akan fayil mai sauƙi mai sauƙi tare da siginar murabba'i tare da mitar 100 Hz. A cikin labarin za ku sami ƙarin cikakkun bayanai game da gwajin kuma gano wane tsari ya dace da aikin mafi kyau. A ƙarshen kayan, marubucin yana ba da hanyoyin haɗi don zazzage waƙoƙin gwajin gwaji, waɗanda zaku iya kwatanta ta kunne da kanku.
- . Abubuwan sun bayyana dalilin da yasa kurakurai na iya faruwa yayin karanta CD da yadda ake samun su. Kashi na farko na labarin ya bayyana tsarin karanta bayanai tare da Laser da matsalolin da ke tattare da su. Bugu da ari a cikin kayan, muna magana game da kurakurai da ke faruwa a kan faifai da kansu da tasirin su akan karatun kafofin watsa labarai. Kamar yadda ya fito, fayafai masu lasisi masu inganci ba su da kariya ga irin waɗannan matsalolin, kuma kwafin gidansu na iya yin sauti fiye da na asali.
- Labari na ilimi game da shahararrun tsarin sauti na dijital, tare da kulawa ta musamman ga hanyoyin damfara kiɗa ba tare da rasa inganci ba. Daga cikin su akwai duka FLAC da gwaggwon biri, da kuma tsarin “mallaka”: WMA Lossless daga Microsoft da ALAC daga Apple. "Tauraro" na kayan shine tsarin WavPack na zamani, wanda ke goyan bayan fayilolin sauti na 256-tashar. Ta kwatanta, fayilolin FLAC na iya adana waƙoƙi takwas kawai. Don ƙarin bayani game da tsarin, bi hanyar haɗin yanar gizon.
- . Jerin labarai daga Chris Montgomery, mahaliccin tsarin Ogg da codec na Vorbis. A cikin wakokinsa, Chris ya soki sananniyar al'ada tsakanin masu son kiɗan na sauraron sautin 24-bit tare da ƙimar samfurin 192 kHz. Montgomery ya bayyana dalilin da ya sa waɗannan alamomi masu ban sha'awa, a mafi kyau, ba sa tasiri ga fahimtar phonogram, kuma a wasu yanayi ma suna cutar da shi. Don yin wannan, ya buga bayanan binciken kimiyya kuma yayi nazari dalla-dalla game da fasaha na rikodin sauti na dijital.
Abin da muka rubuta game da shi a cikin tashar Telegram:
source: www.habr.com