Technical ulwazi ukuvuza channel. Identification ulwazi lwezobuchwepheshe amajelo ukuvuza

Kule mihla, zaseMelika mveliso kunye norhulumente uchume. Ngenxa kuphuhliso lolwazi technology yonke imihla kukho iindlela ezintsha of ukuhlola kunye ngokungekho ukufumana ulwazi malunga nemisebenzi okhuphisana zabo. Amajelo zobugcisa ukuvuza ulwazi oluyimfihlo evela transducers ngokwasemzimbeni kuvela. Ngokuqinisekileyo nasiphi na isixhobo se-elektroniki kwigumbi kunokuba umthombo ukuvuza, ke, loo nto kungabonwa kunye namandla. inqande koko rhoqo lula ngaphezu kokufumana.

Overview

Ukugqithisa ulwazi ngokusebenzisa intsimi okanye isiyobisi. Uyakwazi weba isandi ngumtshangatshangiso, radiation magnetic ukuba ganga ngoku okanye sebenzisa iindlela ezindala achole iphepha, iinketho ezininzi. Kodwa kuphela abathwali. Avuze ngokwayo - kuba ngaphandle kolwazi ulawulo wafihla ngaphandle kwishishini okanye iqela labantu abenayo.

Apha, igama elithi "channel technical ulwazi ukuvuza 'ukuthini indlela ebonakalayo ukusuka kumthombo ukuya umhlaseli. Ngenxa enokuba kubhaliwe wavula ukufikelela iinkcukacha ezifihlakeleyo. Okwangoku, kukho iindidi ezine transfer data, ezizezi amaza yiacoustic yaye umoya, imiqadi ukukhanya, kunye nezinto.

ngezigaba

Ucalulo lamajelo zobugcisa lolwazi ukuvuza isekelwe kwi-Division of subgroups zabo. Kukho iindlela yendalo wadala ngokukhethekileyo. Owokuqala ukuze babonakale ngenxa radiation okungaphandle kagesi ngexesha lokulungiswa ulwazi okanye nezinikezeli angaphandle. Kwimeko yesibini kwindawo izixhobo ngokukodwa zaziswa yenzelwe ukuba ganga ngoku. Ukulungiselela le njongo, abaphiwa kunye eriyali broadband zokukhomba. Ukuqwalasela imiphantsi ulwazi ukuvuza lobuchule, kuyimfuneko ukuba bayithathele imithombo ngenxa iswitch.

Ukhuseleko ngokuchasene zaseMelika ive

nomphumela umbhobho kwenzeka nasiphi na isixhobo apho kukho inductor transducers Piezooptic okanye capacitors umahluko. Nakuphi na ukuhla nokunyuka endle incoko kubangela ukuba ezi zixhobo iphazanyiswe. Ukukhusela umbutho wakho kolu hlobo ukuvuza, esebenzisa imilinganiselo yombutho kunye nobugcisa. Lokuqala - ukuba khubaza okanye ukutshintsha ifowuni. Okwesibini - ukuqhagamshela izixhobo zokhuseleko ekhethekileyo umnxeba imida.

izixhobo Modern zenziwa ngohlobo neziseko zefowuni, kangangokuba ubukho babo abangaboniyo ukuchonga okhuphisana abakwazi. Phambi ekhuselekileyo zobugcisa iinkcukacha channel ukuvuza ngetshekhi, ingaba unazo ukusebenza microphonic ngokwenene. Ngenxa yale izixhobo ezizodwa njongo ukuchonga uphazamiso, ingxolo njalo njalo.

Ukhuseleko ngokuchasene zaseMelika electromagnetic

Iindlela zonxibelelwano, kunye nezinye izixhobo zerediyo-computer radiation electromagnetic. Kuyimfuneko ukuba kunikezelwe data, kodwa kukwakho amaza abangafunwayo ngohlobo ngaphandle band, nengxolo electromagnetic. Ngawo la kuvuza inkcazelo zingenzeka. Uhlobo lo radiation kuxhomekeke uluhlu izixhobo.

Xa ukuqokelela ulwazi evela izixhobo elifutshane-kuluhlu sebenzisa component magnetic, aphezulu - radiation electromagnetic. Ngaloo ndlela ulwazi lobuchule ukuvuza umbhobho uya kuphazamisana endle. Kuya kuxhomekeka kubungakanani egumbini, indawo izixhobo zokufunda kunye nezinto apho wadala. Ukuze ubone ukuvuza, kufuneka ukukhangela bobabini endle kunye akufuphi nakude.

Iindlela ephambili yokhuseleko

Okwangoku, ubugcisa bale mihla ivumela ukufumanisa amandla yentsimi magnetic ngokuchanileyo kakhulu. Ukulungiselela le njongo, izixhobo ezikhethekileyo kunye nokuhlaziya. Kodwa ukujonga indlela intsimi iyonke elinzima, kodwa akunakwenzeka ukuba ngokuchanekileyo. Kungcono ukuba iqhutywe ngendlela eyiyo izixhobo kwelo gumbi, ukuze ukusibeka imitha yabo phakathi kwabo. Oku lula kakhulu ukuqinisekiswa kunye nokuchongwa amajelo iinkcukacha ukuvuza zobugcisa.

Eyona ibaluleke kakhulu ekulweni ezivuzayo enjalo ukunciphisa umqondiso, oko kukuthi, akukho mfuneko yokuba uye ngaphandle kwi nkampani. Kukho mithetho kunye neenqobo avumelekile ngamaza, kufuneka ufake izixhobo ukuthintela amathuba zokufikelela imigca okhuphisana zonxibelelwano. Ukukhusela data evela ezikhutshwayo ezingaphefumlelwanga kufuneka wenziwe inani amanyathelo, ezizezi:

• Faka zonke izixhobo, ngokumandla okukhokelela ukuvuza, kwiindawo ezikude ukususela emdeni kwaloo mmandla, leyo vika.
• Nika uvikele yezakhiwo, izakhiwo kunye siqinile yonxibelelwano.
• Kungcono usebenzise inkqubo yobulali ezingenako ukufikelela ngaphaya ntsimi.
• Zonke iindawo ezidibanayo ngamandla kunye emhlabeni kuthungelwano ukwenza kuphela kwindawo ekhuselweyo.
• Ungakwazi nokuseta okucoca abayithintelayo.

Ukuba kukho urhano lokuba ukukhuselwa kweenkcukacha nxamnye ukuvuza ngamajelo zobugcisa swi nga pfuna, kwaye kukho ukuvuza, ngoko ukubona kuyo, ungasebenzisa voltmeters uyakhetha, umlinganiselo balwamkele analyzers zecandelo kunye nezinye izixhobo ezithile.

Ukhuseleko ngokuchasene ukuhlola kwi kwiisekethe

Ukuvuza evela elawulwayo kwaye ezinokuthi zenzeke igridi apho iintsimbi iqhagamshele. Amaninzi ezi unxulumano ngale ndlela ulwazi usebenzisa izinto amandla avelisa phezulu. Ukuphumeza amanyathelo okhuselo zezona ndlela ikakhulu zisebenzisa kwiisekethe zikagesi.

Ukuze wenze oku, faka izihluzi ezizodwa womnatha, abaguquli kunye nezixhobo efanayo ekhusela igumbi evela nokuxhuma engaphezulu ngamaza zombane. Indlela kakhulu kwindawo ebekwe abaguquli akhuselekileyo kwaye ikhuselwe ngamnye, ekuthe ukudluliselwa umbane kwisakhiwo. Ngale ndlela kwenzeka ukhuseleko kakhulu enokuthenjwa yolwazi evela ukuvuza ngamajelo nezobugcisa kwigridi.

isisekelo

Kubalulekile kwakhona ukuba banikele ingqalelo emhlabeni. Kubalulekile ukuba ufake zonke izixhobo ukuze awukhusele bangaphandle. Faka Ground ongaphandle oluqhutywe unzulu ngaphezu kwesiqingatha semitha. Xa isakhiwo esifanayo ukuba kufuneka sifakwe ngendlela ukuba kungenzeka ukuhlola rhoqo ingqibelelo kunye nokufumaneka uxhulumaniso ezongezelelweyo.

iimpembelelo Mutual kwimigca zonxibelelwano

Yinto eyaziwayo ukuba iintambo zothumelo ulwazi kunokuba nefuthe kwezinye. chain eziphembelela kuthiwa wesekethe elenza njengempembelelo eyintloko endle electromagnetic. Ngapha koko kukho sele umxokelelwane apho lo mhlaba lisetyenziswa. Ngaphandle isiphumo ngqo ngemixokelelwane kwi enye kwenye, kukho kwakhona isiphumo ngqo ezinokuthi zenzeke ngenxa umqondiso ukukhanya. Exposure inokuba ecwangcisiweyo kunye random.

Ngokubanzi, zivela iingcingo ezilinganayo, ihlelwe isithuba phezulu kuvuka. iziphumo Random efanayo kwenzeka ngenxa intlanganisela yeemeko abunakuqikelelwa okanye eziqikelelweyo. Ukudala iimeko nokuzibonakalisa USB omnye kufuneka wasikhusela kunye nezinye hayi. Oku kulandela ukuba nokuphazamiseka yobugcisa abakhuselekanga, yaye ngabo ingaqhuba imijelo intelligence lobugcisa ulwazi ukuvuza. Kwimeko umonakalo okanye umhlwa le iintambo, nto leyo edla kakhulu kwakunjalo practice, baqalise umsindo imiqondiso enamandla endle electromagnetic.

Ukukhuselwa ekuveleni

Ezi zixhobo kufuneka bakhuselwe kwimpembelelo efanayo. Ukuze wenze oku, kusebenza la manyathelo ayimfuneko, ezizezi:

• Sebenzisa umgca emntwaneni kunye nenkqubo yonxibelelwano, apho impembelelo izikhombisi nokuhlonelana sezantsi. Uyakwazi ukuxazulula phantse ngokupheleleyo ngxaki, ukuba kuphela ukuseka fibre-optic kunye yafakwa neentambo.
• Khetha neengcingo kwiinkqubo ezahlukeneyo ngendlela eyiyo, oko kukuthi, ukuba bazama ukuvala zonke intetho phakathi kwemigca macala.
• iingcingo Shield iziphaluka bhetyebhetye yaye izikrini engqongqo, iza kubonelela ukwehliswa impembelelo efanayo ngenxa ehle ngobunzulu yasendle magnetic ngapha kwekhusi.

Ukhuseleko ngokuchasene zaseMelika kwiinkqubo zonxibelelwano fibre-optic kunye

Ukuba amajelo onxibelelwano ifayibha enombala baba ukuvuza lobugcisa ulwazi ive. Kukho izizathu ezininzi ukuba ezi imijelo kungakhokelela ekulahlekeni yokosulela kwaye abahlaseli luyimfihlo ulwazi, olubuthathaka:

• Ifayibha yaxokomezela radially unganxibelelananga apha.
• Imicu Axis Uhlobo kunqaba emboxo.
• Phakathi ubuso ekupheleni Imisonto optic kwakhiwa msantsa.
• Kumphezulu eziphelweni ifayibha into efanayo ngaxeshanye.
• Kwakukho umahluko ububanzi we umphakathi Imisonto leyo inamathelene.

Izizathu zingasentla kuba umthombo ukukhanya imiqondiso ukukhanya kwintsimi magnetic kweli gumbi. Ngenxa yoko, kusenokuba isiphumo acousto-optic. Xa waveguide iya kuvela uxinzelelo yiacoustic, ngenxa apho ixabiso nazo zimane zitshintsha. Ukukhusela amajelo zobugcisa iinkcukacha ukuvuza ilizwi, kufuneka siqale sijonge ukuba kutheni na khona, waneka phezu kwakhe ukukhanya kumphakamo ebonakalayo. Ngoko ke kuyimfuneko ukukhusela waveguide, ukuphelisa nayiphi impembelelo ive kuye.

Kufuneka kukhunjulwe ukuba woqondo ifayibha cable osithelisayo, inokuyichaphazela nobuntununtunu imicu optic, kuxhomekeke material yenziwa apho kunye ucingo ubukhulu. Ukuqinisekisa ekunciphiseni uvakalelo ukuba camera ifayibha phambi kokufaka izinto ezikhethekileyo ukuba babe amaxabiso aphezulu moduli isambuku. Amaninzi, oku kwenziwa ngokusebenzisa aluminiyamu, nickel okanye ngeglasi.

isiphelo

Okwangoku, kukho iindlela ezahlukeneyo kukuvuza kwemibhobho lamajelo zobugcisa. Ngenxa uphuhliso lobuchwepheshe zolwazi kunye nokwanda kwenani amathuba zaseMelika mveliso, naliphi na ishishini enalo ulwazi oluyimfihlo kufuneka bazikhusele ukuvuza ezinjalo. Ukuba kahle abeza umba usebenzise zonke iintlobo zobuchule yokhuseleko, singakwazi kakhulu ukunciphisa ingozi ukuvuza inkcazelo ebalulekileyo yenkampani. Xa zonke ezi ndlela ekuye kwenziwa, ngoko ngamathuba rhoqo kuyimfuneko ukukhangela zonke iindlela zonxibelelwano kunye nobugcisa amajelo ukubhaqa yokungenelela ifowuni, funda kunye nokudlulisela ulwazi.

Ekuhambeni kwexesha lethu, akunakwenzeka ukuba ukuqikelela indlela imigewu bangene kwindawo ekhuselweyo kwaye ukufakela izixhobo ezizodwa ukufunda. Kodwa esweni rhoqo kunye nezixhobo Ukuzikhusela ukukhusela le. Ukongeza, imbonakalo-eriyali wasikhusela kwaye sibonakalisa anda kakhulu ithuba ulwazi ubusela. Ngoko ke kubaluleke kakhulu ukuba esweni intsimi magnetic ngaphakathi ngeenxa zonke. Naziphi na iindlela zobugcisa zaseMelika bangabhaqa kwaye yokungenelela, okona kubaluleke kakhulu, ukuwushukuxa lo mba kwaye usebenzise izixhobo zobugcisa ekhoyo ezenzelwe ukulungiselela le njongo.