Pane Bit Depth vs Bit Rate ma ka Audio Recording

ʻO kekahi mau hanana wikiwiki aʻelua e hōʻike ana i ka maikaʻi

Inā loheʻoe i nā hua'ōlelo leo leo leo hohonu a me ka anapili bit , hiki iāʻoe ke noʻonoʻo keʻano like kēia mau leo ​​likeʻole. He hiki ke maʻalahi iā lākou no ka mea e hoʻomaka ana lāua me ka "bit," akāʻo lākouʻelua mau manaʻo kūʻokoʻa.

Ponoʻoe eʻike hou e pili ana i ka lihi liʻiliʻi ma ka kohoʻana i kahi hōʻailona leo maikaʻi loa no kāu mea kelepona a iʻole ke hoʻohuliʻana i ka MP3 MP3 me ka mea hana leo hoʻololi leo aiʻole kekahi papahana like iTunes .

Ka nui o ka helu ma ka Audio Recording

ʻO ka wili pila keʻano i ho'ākākaʻia ma kilokika i kēlā me kēia (Kbps),ʻo ia hoʻi he mau thousand o nā bits a me ka lua. ʻO Kbps kahi ana o ka bandwidth o nā pono hoʻokuʻuʻike. Hōʻike ia i ka nui o nāʻikepili i holo i kahi manawa i hāʻawiʻia ma kahi pūnaewele.

Eia kekahi laʻana, e hanaʻia kahi loiloi me kahi 320 kbps bit bit bitʻoihana i 320,000 bits ma ka lua.

Hoʻomaopopo: Hoʻohālikelikeʻia nā'āpana o kēlā me kēia helu i nā'ēhana likeʻole e like me ka megabits i kēlā me kēia (Mbps) a me gigabits i kēlā me kēia (Gbps), akā hoʻohana waleʻia kēia mau mea i ka manawa e hālāwai ai nā bits a kēlā me kēia papa i ka 1000 Kbps a 1000 Mbps.

Ma keʻano maʻamau, hiki i kahi loiloi liʻiliʻi kiʻekiʻe ke hāʻawi aku i ka leo maikaʻiʻoi aku a lawe i kahi manawa ma luna o kāu kamepiula a iʻole pūnaewele pūnaewele. Eia naʻe, keʻoleʻoe i nā pepeiao pepeiao kiʻekiʻe a'ōlelo paha,ʻaʻoleʻoe eʻike i ka maikaʻi maikaʻi ma luna o kekahi o ka mea haʻahaʻa.

Eia kekahi laʻana, ināʻoe e hoʻolohe ana i kekahi mau loiloi paina maʻamau, eʻike pahaʻoe i kaʻokoʻa ma waena o kahi waihona 128 kbps a me kahi 320 kbps.

Hiki iāʻoe ke heluhelu i nā mea hou e pili ana i ke kaʻina bit no kekahi mauʻike'ē aʻe, e like me ka piliʻana i ka hoʻopiʻi leo.

Ka Pōpuku Iwa

I ka manawa mua, hiki i ka hohonu hohonu keʻano heʻano paʻakikī, akā, ma konaʻano maʻalahi, he ana wale nō ia o keʻano o ke kani maoli o ke kani i ka leo kamepiula. ʻO ke kiʻekiʻe o ka hohonu hohonu,ʻo kaʻoi aku o ka pololei o ke kani uila.

Uaʻike mua pahaʻoe i nā mele e hiki mai ana ma kahi o kekahi mau mea iki, aiʻole nā hana loea MP3 a iʻole nā mele mele e hoʻokō nei , akā naʻe,ʻaʻole i'ōlelo nuiʻia e pili ana i ka hohonu hohonu.

No laila, no ke aha e pilikia ai eʻike i ka hohonu hohonu?

Ināʻoe e hoʻokaʻulua i kāu hōʻiliʻili o nā moʻo mele vinyl a me nā pūnaeho analog no ka mālamaʻana iā lākou e like me keʻano o nā faila leo uila kiʻekiʻe, a laila ponoʻoe eʻike e pili ana i ka hohonu hohonu. ʻO kahi hohonu hohonu ka hāʻawiʻana i kahi kani leoʻoi aʻe. ʻO kahi haʻahaʻa haʻahaʻa e hāʻule ana nā leo kani.

Eia kekahi laʻana, hoʻohanaʻo Compact Disc Digital Audio i 16 mau paona ma kēlā me kēia hiʻohiʻona a hiki i ka Blu-ray Disc ke hoʻohana i ka 24 mau bits no kēlā me kēia hiʻohiʻona.

Hiki i kēia'iliu ke hoʻololi i ka nui o nā kiko'ī i loaʻa iāʻoe mai nā mele moʻo'ōlelo likeʻole. ʻO ka loaʻaʻana o ka hohonu hohonu ma ka pololei he mea nui no ka mālamaʻana i ka pilikia o ka hōʻailonaʻike ma kahi liʻiliʻi.

Hiki iāʻoe ke aʻo hou e pili ana i ka hohonu o ka hohonu e pili ana i ka maikaʻi o ke kani maanei .