Ụlọ ọrụ nkwukọrịta laser na-etolite ngwa ngwa ma na-achọ ịbanye n'oge mmepe ọlaedo
Nkwukọrịta laser bụ ụdị ụzọ nkwukọrịta nke na-eji laser ezipụ ozi. Laser bụ ụdị ọhụrụisi iyi ọkụ, nke nwere njirimara nke ìhè dị elu, nduzi siri ike, ezigbo monochromism na njikọ siri ike. Dịka usoro nnyefe dị iche iche si dị, enwere ike kewaa ya na ikuku.nkwukọrịta laserna nkwukọrịta eriri anya. Nkwukọrịta laser ikuku bụ nkwukọrịta laser site na iji ikuku dị ka ihe na-ebufe ozi. Nkwukọrịta eriri anya bụ ụdị nkwukọrịta site na iji eriri anya iji zipu akara anya.
Sistemụ nkwukọrịta laser nwere akụkụ abụọ: izipu na ịnata. Akụkụ nnyefe ahụ bụkarị laser, ihe nhazi anya na antenna nnyefe anya. Akụkụ nnata ahụ gụnyere antenna nnata anya, nzacha anya naIhe nchọpụta fotoA na-eziga ozi a ga-eziga naNgwa anya modulatorejikọtara na laser, nke na-agbanwe ozi dị na yalaserma zipụ ya site na antenna na-ebufe ihe anya. N'ebe nnata, antenna nnata ihe anya na-enweta akara laser ma ziga ya na yaihe nchọpụta anya, nke na-agbanwe akara laser ka ọ bụrụ akara eletriki ma na-agbanwe ya ka ọ bụrụ ozi mbụ mgbe emechara mmụba na mwepụ.
Satịlaịtị ọ bụla dị na netwọk nkwukọrịta mesh nke Pentagon zubere inwe ike inwe njikọ laser anọ ka ha wee nwee ike ịkparịta ụka na satịlaịtị ndị ọzọ, ụgbọelu, ụgbọ mmiri na ọdụ ala.Njikọ anyan'etiti satịlaịtị dị oke mkpa maka ihe ịga nke ọma nke ìgwè kpakpando ala ụwa nke ndị agha US, nke a ga-eji maka nkwukọrịta data n'etiti ọtụtụ mbara ala. Laser nwere ike inye ọnụego data nnyefe dị elu karịa nkwukọrịta RF ọdịnala, mana ha dịkwa oke ọnụ.
Ndị agha US nyere nkwekọrịta ihe fọrọ nke nta ka ọ bụrụ ijeri dọla $1.8 maka mmemme 126 Constellation nke ụlọ ọrụ US mepụtara teknụzụ nkwukọrịta anya nke otu-na-ọtụtụ maka nnyefe isi-na-ọtụtụ isi nke nwere ike inye aka belata ọnụ ahịa iwulite kpakpando ahụ site na ibelata mkpa maka ọdụ. A na-enweta njikọ otu-na-ọtụtụ site na ngwaọrụ a na-akpọ njikwa nkwukọrịta anya (MOCA maka mkpụmkpụ), nke pụrụ iche n'ihi na ọ bụ modular dị ukwuu, usoro nkwukọrịta anya nke MOCA na-ejikwa na-enye ohere njikọ dị n'etiti mbara igwe na mbara igwe iji kparịta ụka na ọtụtụ satịlaịtị ndị ọzọ. Na nkwukọrịta laser ọdịnala, ihe niile bụ isi-na-isi, mmekọrịta otu-na-otu. Na MOCA, njikọ anya dị n'etiti mbara igwe nwere ike ịgwa satịlaịtị 40 dị iche iche okwu. Teknụzụ a abụghị naanị uru nke ibelata ọnụ ahịa iwu kpakpando satịlaịtị, ọ bụrụ na ebelata ọnụ ahịa nke nodes, enwere ohere iji mejuputa usoro netwọk dị iche iche ma si otú a mee ọkwa ọrụ dị iche iche.
N'oge gara aga, satịlaịtị Beidou nke China mere nnwale nkwukọrịta laser, bufee mgbaàmà ahụ n'ụdị laser gaa na ọdụ nnata ala, nke dị oke mkpa maka nkwukọrịta ọsọ dị elu n'etiti netwọk satịlaịtị n'ọdịnihu, iji nkwukọrịta laser nwere ike inye satịlaịtị ohere izipu ọtụtụ puku megabits nke data kwa sekọnd, ọsọ nbudata ndụ anyị kwa ụbọchị bụ megabits ole na ole ruo megabits iri kwa sekọnd, ozugbo emechara nkwukọrịta laser, ọsọ nbudata nwere ike iru ọtụtụ gigabytes kwa sekọnd, na n'ọdịnihu enwere ike ịmepụta ya ka ọ bụrụ terabytes.
Ugbu a, sistemụ Beidou nke China abanyela aka na nkwekọrịta mmekorita ya na mba 137 gburugburu ụwa, nwee mmetụta ụfọdụ n'ụwa, ọ ga-anọgidekwa na-agbasa n'ọdịnihu, ọ bụ ezie na sistemụ Beidou nke China bụ nke atọ nke sistemụ na-agagharị satịlaịtị tozuru etozu, mana o nwere ọnụọgụ satịlaịtị kachasị ukwuu, ọbụna karịa ọnụọgụ satịlaịtị nke sistemụ GPS. Ugbu a, sistemụ na-agagharị Beidou na-arụ ọrụ dị mkpa ma n'ọgbọ agha ma n'ọgbọ nkịtị. Ọ bụrụ na enwere ike imezu nkwukọrịta laser, ọ ga-eweta ozi ọma n'ụwa.
Oge ozi: Disemba-05-2023