Me ne a duniya binary tsarinsa? shirye-shirye da hanyoyin

The kwamfuta tafiyar matakai da manyan adadin bayanai. Audio files, hotuna, rubutu - duk ka so a yi wasa ko nuni. Me binary coding ne a duniya Hanyar data shirye-shirye na wani fasaha kayan aiki?

Mene ne daban-daban daga coding boye-boye?

Sau da yawa mutane sukan danganta manufar "coding" da "boye-boye", a lokacin da a gaskiya suna da daban-daban ma'ana. Saboda haka, da boye-boye ne kan aiwatar da mayar bayanai don ɓõye shi ba. Decrypt sau da yawa iya mutumin da ya canza da rubutu, ko musamman horar da mutane. Coding da ake amfani da aiki da bayanai da kuma kwanciyar hankali na yin amfani da ita. kowa coding tebur da aka saba amfani, saba wa kowa da kowa. An gina a cikin kwamfutarka.

binary coding manufa

Binary tsarinsa dogara ne a kan yin amfani da kawai biyu alamomin - 0 da 1 - domin sarrafa bayanai amfani da daban-daban na'urorin. Wadannan ayoyi suna kira binary lambobi, English - binary lambobi, ko bit. Kowace daga cikin alamomin na binary code bautarka kwamfuta ta memory zuwa 1 bit. Me binary coding ne a duniya Hanyar sarrafa bayanai? Gaskiyar cewa kwamfuta sauki tafiyar m haruffa. Daga wannan dogara da kuma ingancinsu na PC: da kasa aikin ayyuka zama dole su yi da na'urar, da hakan gudun da ingancin aiki.

binary coding manufa da aka samu ba kawai a cikin shirye-shirye. Tare da sãɓãwar voiceless da kuma bayyana drum beats Polynesians aika da bayanai zuwa juna. A irin wannan manufa shafi a Morse code, inda da tsawo da kuma gajeren sauti ana amfani da su aika da sako. "Telegraphic haruffa" amfani a yau.

Ina yin amfani da binary tsarinsa?

A binary coding na bayanai a kwamfuta aka yi amfani da ko'ina. Kowane fayil, ko yana music ko rubutu cewa ya kamata a tsara don haka da cewa shi zai iya daga baya a iya sauƙi abar kulawa da kuma karanta. binary coding tsarin da amfani ga yin aiki tare da alamomin da lambobi, audio files, graphics.

Binary tsarinsa na lambobin

Yanzu kwamfuta lambobin suna wakilta a sakaye form, m ga talakawan mutum. A amfani da Larabci numerals, kamar yadda muka kwatanta, domin dabara impractical. Dalilin wannan shi ne bukatar sanya wani musamman yawan zuwa kowane hali abin da ya yi a sau ba zai yiwu ba.

Akwai biyu notations: positional da nepozitsionnyh. Nepozitsionnyh tsarin dogara ne a kan yin amfani da Latin haruffa da kuma saba mana a cikin nau'i na Greek Figures. Wannan rikodi Hanyar ne quite rikitarwa fahimta, saboda haka, aka watsi.

Positional lambar tsarin amfani a yau. Wadannan sun hada da binary, gidan goma, octal da hexadecimal coding ko da bayanai.

Gidan goma coding tsarin da muka yi amfani da a rayuwar yau da kullum. Shi ne ya saba domin mu Larabci numerals, waxanda suke da m ga kowa da kowa. Binary tsarinsa daban-daban lambobin amfani kawai sifili da daya.

Integers suna tuba zuwa binary coding ta rarraba su ta 2. A sakamakon m kuma ya kasu kashi biyu, saukarwa, sai a karshe 0 ko 1. Alal misali, yawan 123 ₁₀ a binary tsarin rubutu za a iya wakilta a cikin nau'i ₂ 1111011. A yawan Oktoba ₂₀ zai bayyana a matsayin 10100 _2.

Fihirisa 10 da kuma 2 ana denoted daidai da binary da kuma gidan goma lambobi na coding tsarin. binary coding alama ce da ake amfani da su rage wuya aiki na dabi'u gabatar a lambar daban tsarin.

Shirye-shirye da dabaru gidan goma lambobin su ne bisa "iyo aya". Domin yadda ya kamata canja wurin darajar daga gidan goma ga binary coding tsarin yin amfani da dabara N = M x qp. M - ne mantissa (ba tare da nuna wani tsari), p - ne domin na dabi'u na N, kuma q - tushe coding tsarin (a cikin wannan harka 2).

Ba duk lambobi ne tabbatacce. Domin rarrabe tsakanin tabbatacce kuma korau lambobin, da kwamfuta ya fita daga wurin 1 bit zuwa encode da alama. Ga sifili ne da, da kuma naúrar - debe.

Amfani da wannan lambobin tsarin sa shi sauki ga kwamfuta aiki tare da lambobin. Wannan shi ne dalilin da ya sa binary coding ne a duniya a lokacin da sarrafa kwamfuta tafiyar matakai.

Binary tsarinsa na matani bayanai

Kowane haruffa masu lamba haruffa na ta zeros da su. The rubutu kunshi daban-daban haruffa: haruffa (babban da kuma Ƙaramin baki), ilmin lissafi da ãyõyinMu, kuma wasu daban-daban dabi'u. A tsarinsa na matani bayanai na bukatar yin amfani da takwas a jere binary dabi'u daga 00000000 zuwa 11111111. haka ne, yana yiwuwa ya maida da 256 daban-daban haruffa.

Don kauce wa rikice a tsarinsa na rubutu, amfani da musamman tebur na dabi'u ga kowane hali. Sun gabatar da Latin haruffa, ilmin lissafi da ãyõyinMu, kuma alamu na musamman nufin (misali, €, ¥, ©, da dai sauransu). Alamun tazara 128-255 encode kasar ta kasa haruffa.

Don encode alamomin bukatar 1 8 bit memory. Don rage wuya podstchetov 8 ragowa ne daidai da 1 byte, don haka jimlar faifai sarari ga rubutu bayanai da aka auna a bytes.

Mafi sirri kwamfutar suna sanye take da wani misali tebur na ascii (boyayyar hanyar musayar bayanai ta Amurka). wasu alluna an kuma yi amfani da, a cikin abin da coding tsarin na matani bayanai bambanta. Alal misali, na farko a san harafin tsarinsa kira koi-8 (musayar bayanai ta Amurka 8-bit), da kuma yake aiki a kan wani UNIX OS kwakwalwa. Table SR1251 lambobin suna kuma yadu samu, wanda aka halitta da Windows aiki tsarin.

Binary coding sauti

Wani dalilin da ya sa binary coding ne a duniya Hanyar data shirye-shirye - ne da sauki a lõkacin da aiki tare da audio files. Duk wani music ne karar kadawar sauti mai sãɓãwar launukansa a amplitude da mita na oscillation. Wadannan saituna shafi da girma da kuma farar.

Don shirin wani sauti kalaman, cikin kwamfuta ya raba shi a cikin da dama sassa yanaye, ko "samfurori". Yawan irin samfurori iya zama babba, don haka akwai 65536 daban-daban haduwa da zeros da su. Haka kuma, zamani kwakwalwa suna sanye take da 16-bit sauti katin cewa yana nufin yin amfani da 16 binary lambobi zuwa encode wani samfurin na sauti kalaman.

Don kunna wani audio file, da kwamfuta tafiyar matakai da aka tsara jerin binary code da kuma hadawa su a cikin daya m kalaman.

coding Charts

Zana bayanai za a iya gabatar a cikin nau'i na graphics, zane-zane, hotuna ko slideshow a PowerPoint. Kowane hoto aka yi sama da kananan dige - pixels cewa za a iya fentin a cikin launi daban-daban. A launi na kowane pixel da aka shigar wanda ke aiki da kuma adana, da kuma ƙarshe muna samun cikakken image.

Idan hoton ne baki da fari, kowane pixel code iya zama ko dai a naúrar ko sifili. Lokacin amfani hudu launuka, da code na kowane daga gare su kunshi biyu lambobi: 00, 01, 10 ko 11. Bisa ga wannan manufa rarrabe ingancin kowane image aiki. Ƙara ko rage haske ne ma fama da yawan launuka amfani. A cikin mafi kyau idan, da kwamfuta bambanta kamar 16.777.216 launuka.

ƙarshe

Akwai hanyoyi daban-daban na shirye-shirye da bayanai, ciki har da binary tsarinsa shi ne mafi inganci. Kawai ta biyu alamomin - 0 da 1 - kwamfuta saukin karanta mafi fayiloli. Cikinsa da aiki gudun ne da ya fi yadda za a yi amfani da, misali, shirye-shirye da gidan goma tsarin. Sauki daga wannan hanya da ke sa shi makawa ga wani fasaha. Wannan shi ne dalilin da ya sa binary coding ne a duniya a cikin takwarorina.