Theknoloji, Kgokahanyo
Puisano ea kajeno - e mabapi itima lijo
Marakeng ea puisano e 'ngoe ea libakeng tse ka ho fetisisa tsepisa le ho hōla lebelo ka ho fetisisa ea indasteri ea puisano. Jwale, tsamaiso ea puisano ke le tseleng ea ho hōla ka potlako, ka kakaretso, ho se lebeletse ho Russia tsamaiso e khopo ea puisano ho kena lefatšeng ka molekane e lekanang ya ho fana ka ditshebeletso tsa machaba, nako e telele-hole, motse, ya data, inthanete, mobile, joalo-joalo ..
ke eng puisano
Poleloana e reng "tlhaeletsanong" le tsoa mantsoe a reng: communico Latin, e bolelang "mofuta o mong oa puisano," le tele Segerike, le bolelang "ho nka bohato hōjana le leholo."
Ho joalo, re ka bolela hore:
- Puisano - pokello ea disebedisweng tse ding le mananeo a ho fetisetsa lesedi ka tsela kabel le seea-le-metjha e. Sena sesebediswa lesedi ho sokoloha, decoding lona, diileketerone; Ena e tsoetseng pele ya khomphuta ya hao e lokisa theknoloji.
- Puisano thepa - sete ya botekgeniki, software le mekhoa ea tlhophiso ka phetiso ya data tse fetang a malelele. tiileng-boemo khumo amplifiers li sebelisetsoa ho bōpa seteishene sathelaete mechine.
- Puisano - matla Service Center khonang ho fetisa le ho amohela melaetsa. Ditsebi ka puisano - litheknishiene le baenjiniere. Ba haholo sebetsa le dikhoutu, matšoao, lerata.
- Puisano - ke phapanyetsano ya tlhahisoleseding efe kapa efe ka thuso ea k'homphieutha. Information e fetisoa ka metjha e le sa buisane kapa phapanyetsano tlhahisoleseding.
- Puisano - ke tshebetso ya ho fumana le ho sebetsana lesedi sebedisa elektroniki, marangrang, motlakase, lesedi le theknoloji e k'homphieutha.
libakeng tse hlamatsehang tsa theknoloji e puisano lokela ho hopola:
- Bōpa e ncha dibopeho pontšo-khoutu ka ho sebelisa mekhoa a ikopantseng a matšoao mellwane le motjha dithekeniki pontšo khouto ho eketsa kgonothebolo le phetiso ea tsamaiso ea ho ntlafatsa matla a bona.
- Bōpa e bohlale ka lenakana disebedisweng tse ding le matla a ntlafetse.
- Creation ea litsamaiso tlhaeletsanong ka millimeter sehlopha tsokoang le maqhubu a sebetsa ka bang 100 GHz.
- Ntshetsopeleng ya mekhoa le theknoloji e ya thepa ea puisano, eo etsa bonnete ba tshebetso bona homolog ea ka litekanyetso le generalized: litšenyehelo bonyane, entsprechen palo e kahodimodimo, tšepahala palo e kahodimodimo, boima bonyane le litšobotsi boholo.
- Eketsa boemo ba koetliso ea baithuti ka tataiso ea "puisano", katoloso ea ho etsa lipatlisiso le ntshetsopele ka tataiso.
A pontso khouto mokhoa Technology
Bakeng sa eneji, le homolog tsamaiso ea sebelisa mekhoa Newest tsa khouto le pontšo diileketerone. Hore pontšo Coding dithekeniki ho loantša liphoso ka maemo a tshitsiso, liketso fana eneji, le leruo la ho se ea tsamaiso ea ho 6,8 DB, esita le hoja ho ata manyenyane pontšo. E sebelisa le literata dikhoutu: dikhoutu Hamming, Reed-Solomon, BCH le convolutional dikhoutu sefate. E sebelisoa e thahasellisang ea dikhoutu ke ho hlokahala hore ho nahana ka hore ho dumella ho hlokomela kgutlotharo molumo mohato battlefield keying 'me kahoo fumana eketsehileng Coding phaello ea ho eketsa pontšo phetiso lebelo. Tabeng ena e ba kanale tšebeliso kgonothebolo selotlolo boemo ba a lekanyelitsoeng mohato battlefield keying le quadrature molumo mohato battlefield keying.
mekhoa ea puisano e sathelaete
tsamaiso ea Satellite le puisano e sebelisoang ka satellitari geostationary bakeng sa phetiso ya mananeo a thelevishene, ho akarelletsa le li amohelang motho le mananeo sehlopha ya data sephethephethe. Ya ho khetheha ha noutu e tsamaiso ea machaba ea Inmarsat sathelaete metsing tsamaya, eo, ho feta moo, e ile a fumana mefuta e sebelisoa khoebo ea hore a buisane ka potlako 'me tsamaya sebelisa GPS sathelaete tsamaya tsamaiso e khopo libakeng tse hōle, ka maemo a tšohanyetso, hammoho le bakeng sa go baya leitlho ya thepa sephethephethe. Diseke ee sathelaete fono dumella phetiso ya data ho tswa kae kapa kae lefatšeng. Hammoho le lerata le protepente pseudo bontša theknoloji e ncha di kenngwa tshebetsong: ya maqhubu microstrip manakana a sa, o tiileng boemo matla seholisa, e kopanetsoe le kanaleng filthara ka tsokoang holim mexri e thehiloeng germanate bismuth, narrowband filter microwave e ka resonators dielectric, jj ..
puisano mokgwa
Kajeno, haholo-holo ho ntshetsa pele ka potlako ba litsamaiso le puisano e selefouno amohetse, palo ea peeletso eo linaheng tse ngata feta palo ea peeletso tsitsitseng marangrang. E le nako e telele bophahamo 'marakeng mobile nang GSM-900 tekanyetso / 180, eo tsamaiso ea fihla tekanyong ea phetheho ka tshebediso ya GPRS le EDGE thekenoloji morao-rao. tsepisa haholo lokela ho nkoa e le mokhoa selefouno ho buisana le khoutu arola metjha e CDMA tse ke keng ba lekanngoa ba boinotšing le tshebetso matla. Kajeno, ho bōpa e 3G tsamaiso e khopo le puisano e selefouno ho latela molao-motheo le MT-2000, o ile ke Mokhatlo oa Machaba oa tlhaeletsanong ya Union, o sebelisa molao-motheo e meraro e thehiloeng thekenoloji CDMA: CDMA ONE, CDMA 2000 le WCDMA. Jwalo ka karolo ya IMT-2000 maemo a, mesebetsi ka pōpo ea sathelaete ea botho tsamaiso ea puisano e ntle kamehla selefouno Orbocomm, Thuraya, Clobal Star, Iridium. Ha a ntse a ho sebetsa khoebo ea litsamaiso ha e so fihlellwa ka lebaka la mathata a lichelete ea merero le mathata botekgeniki. Bakeng sa boitsebiso bo Inthaneteng lik'hamphani e hantle proven tsamaiso e khopo-le-moea DECT.
Fast pontšo oona tsamaisong phetiso
Thanks ho tsoelo-pele e ka microelectronics theknoloji, etsoa 'me a sebelisa kajeno selefouno le k'homphieutha ho etsa metsoalle' me puisano, tse kang Bluetooth, ZigBee, WiMax, Wifi le ba bang. Ka mokhoa ona, ho sebelisa tsamaiso ea eksotiske phetiso, tse bōptjoa sebelisa melao-motheo ea ho tloaelehile hore batho le merero ea kaho le adapters fapaneng le kanaleng ho hokela ho ngollana metjha e phetiso. Hydroacoustic tsamaiso e khopo le puisano e buisana ka tlas'a metsi ho sebedisa loebehlana galena ka 8-20 kHz ka e leng sebaka sa 4 km. tsamaiso ea tham mong bang laser le puisano e sebelisa lasers le wavelength la 1-10 microns, 'me a sebelisa ka maqhama sebaka. Ryazan seletsa etsa dimela (Russia) etsoa ka laser transceiver sesebediswa fana ka pontšo phetiso tekanyo ea ka 200 Mbit / set lao fetang e leng sebaka sa 2-10 km le maemo a tsa lefatše 'me a sebelisa mohlala bakeng sa fetisa lesedi pakeng tsa liteishene botlaaseng ka tsamaiso ea puisano e ntle kamehla selefouno. tsamaiso ea puisano lithanele le tšebeliso sekhukhu leaky (ka lenakana) kabel, mohlala, EUPEN lifeme ka maqhubu a mefuta e fapaneng 30-1800 MHz. US bo-rasaense ba a theha monyetla oa ho fetisetsa maqhubu-le-moea gektametrovogo mengata e fapaneng ka mala ea Lefatše. Ho lumeloa hore nakong ea bewa ga transponders a le sebakeng sa ho fihlela ho 200 limithara ka entse kgokahanyo le puisano e bakeng sa fetisa pontšo le a manyenyane ba ka bang 500 Hz.
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