Ishishini lonxibelelwano lwase-laser likhula ngokukhawuleza kwaye liza kungena kwixesha lokuphuhlisa
Unxibelelwano lwase-laser luhlobo lwemodi yonxibelelwano usebenzisa i-laser ukudlulisela ulwazi. I-laser luhlobo olutsha lweUmthombo wokukhanya. Ngokutsho kwendawo eyahlukileyo yokuhambisa, inokwahlulwa ibe yi-AtmosphericUnxibelelwano lwe-laserkunye nonxibelelwano lwefayili. Unxibelelwano lwase-Tomospheric Laser lunxibelelwano lwe-laser lusebenzisa umoya njengendawo yodluliselo. Unxibelelwano lwe-fical filical luyimo yonxibelelwano usebenzisa i-fiber off fiber ukuhambisa imiqondiso ye-ofcal.
Inkqubo yonxibelelwano lwase-laser inamacandelo amabini: ukuthumela kunye nokufumana. Inxalenye yokudlulisela ikakhulu i-Laser, iMduliki ye-optical kunye ne-eriyalikhi ye-antenna. Inxalenye yokufumana ikakhulu ibandakanya ukufumanisa i-eriyali yokufumana i-eriyali, isihluzo sokukhanya kwayeIfoto. Ulwazi oluza kudluliselwa luthunyelwe kwiImodyuli ye-Opticaliqhagamshelwe kwi-laser, esongela ulwazi kwii-laserkwaye ithumele ngaphandle kwi-eriyali edlulisela i-eriyali. Ekufumaneni isiphelo, i-onlicang thennen ifumana i-laser signal kwaye ithumele kwiIsixhobo sokukhanya.
I-Satellite nganye kwi-Pentagon yoNxibelelwano ye-Pentagon ye-Penatelite inokuba ne-Inser Mering Mering Links ukuze inxibelelane nezinye ii-satellite, iinqwelomoya, iinqanawa kunye nezikhululo zehlabathi.Amakhonkco okukhanyaPhakathi kwezitellite zibalulekile kwimpumelelo yeqela lase-US lomhlaba eliphantsi lomkhosi, oluya kusetyenziselwa unxibelelwano lwedatha phakathi kweeplanethi ezininzi. I-Lasers inokubonelela ngenqanaba ledatha eliphezulu ledatha kunonxibelelwano lwe-RF ye-RF, kodwa iyabiza kakhulu.
Umkhosi wase-US ubhaptise phantse i- $ 1.8 yezigidigidi kwinkqubo ye-126 yenkqubo yokuhambisa itekhnoloji yodluliselo lwe-US enokunceda ekunciphiseni imfuneko yokuphelisa imfuneko yokufumana isidingo. Unxibelelwano oluninzi-kuninzi luphunyezwa sisixhobo esibizwa ngokuba lunxibelelwano olulawulwayo olulawulweyo (i-MACA ifutshane), eyahlukileyo yokuba i-moduki ye-SURROCAL inika amakhonkco amanye amazwe aphezulu. Kunxibelelwano lwase-laser yemveli, yonke into yindawo yokufumana indawo, ubudlelwane-omnye. NgeMoca, ikhonkco le-sheatellical ye-sheatellical elinokuthetha ngama-40 eesatellite ezahlukeneyo. Le teknoloji ayisiyo nje isibonelelo nje sokunciphisa iindleko zokwakha iindleko zesatellite, ukuba iindleko zeendawo zincitshisiwe, lithuba lokuphumeza ulwakhiwo lwenethiwekhi eyahlukileyo.
Ngexesha elithile elidlulileyo, i-Beidou Satellite yovavanyo lonxibelelwano, idluliselwe ngempumelelo i-wingite yezantya kwixesha lesibini, ukusetyenziswa kobomi bemihla ngemihla i-megabits embalwa ukuya kwi-Megabits ezilishumi, kwaye Nje ukuba unxibelelwano lwe-laser luye lwaqondwa, ukukhuphela izantya kunokufikelela kwi-Gigabytes ezininzi ngomzuzwana, kwaye kwixesha elizayo zinokuphuhliswa zibe zii-terabytes.
Okwangoku, inkqubo ye-Beidou ye-Beidou ye-Beidou ityikitye izivumelwano zentsebenziswano namazwe ali-137 kwihlabathi liphela, kodwa ineempembelelo ezithile zendlela ye-Beidou yendlela ye-Beatellite, nangona inesithathu sesatellite, nangaphezulu kwenani leesatellite zenkqubo ye-GPS. Okwangoku, inkqubo yokuhambahamba ye-Beidou idlala indima ebalulekileyo kuwo womizwe emkhosini kunye nentsimi yaseburhulumenteni. Ukuba unxibelelwano lwe-laser lunokufezekiswa, luya kuzisa iindaba ezilungileyo emhlabeni.
I-POSTAL: I-Dec-05 ukuya ku-523