Kwicandelo leenkqubo zonxibelelwano,i-antennaIi-antenna zidlala indima ebalulekileyo ekuqinisekiseni ukuhanjiswa kunye nokwamkelwa kwemiqondiso. Phakathi kweentlobo ngeentlobo zee-antenna, ii-antenna ze-standard gain horn zibonakala njengokhetho oluthembekileyo nolusebenzayo kwiintlobo ngeentlobo zezicelo. Ngokwanda kwazo okuzinzileyo kunye nobubanzi be-beamwidth, olu hlobo lwe-antenna luthandwa kakhulu kubuchwepheshe bonxibelelwano. Makhe sijonge ngokusondeleyo imisebenzi, iimeko zokusetyenziswa kunye neenzuzo zee-antenna ze-standard gain horn.
Imisebenzi kunye neemeko zokusetyenziswa:
Ii-antenna eziqhelekileyo ze-gain hornzenzelwe ukubonelela ngesigxina esizinzileyo nesithembekileyo sesignali kwiinkqubo ezahlukeneyo zonxibelelwano. Umsebenzi wayo ophambili kukudlulisa nokufumana amaza e-electromagnetic ngokuchanekileyo nangokufanelekileyo. Oku kuyenza ifaneleke kwiintlobo ngeentlobo zezicelo, kubandakanya unxibelelwano lweselula, unxibelelwano oluzinzileyo, unxibelelwano lwesathelayithi, njl. Nokuba iququzelela uqhagamshelo lwenethiwekhi yeselula olungenamthungo okanye ivumela ukuhanjiswa kwedatha kunxibelelwano lwesathelayithi, ii-antennas ze-standard gain horn zibonakala ziyinxalenye eguquguqukayo neyimfuneko kwiziseko zonxibelelwano zanamhlanje.
Enye yeempawu eziphambili ze-antenna eqhelekileyo ye-gain horn kukukwazi kwayo ukugcina i-gain esisigxina kunye nobubanzi be-beamm. Olu phawu luqinisekisa amandla esignali ahambelanayo kunye nokugubungela, okwenza ukuba ilungele iimeko apho unxibelelwano oluthembekileyo lubaluleke kakhulu. Ukongeza, ukusebenza kakuhle kothumelo lwamandla aphezulu lwe-antenna kwenza ukuba i-signal isasazeke ngokufanelekileyo kumgama omde, nto leyo eyenza ukuba ifaneleke kwiinkqubo zonxibelelwano ezikufutshane nezikude.
inzuzo:
Ii-antenna ze-standard gain horn zibonelela ngeenzuzo ezininzi ezinegalelo ekwamkelweni kwazo ngokubanzi kubuchwepheshe bonxibelelwano. Okokuqala, i-fixed gain kunye ne-beadwidth yayo zibonelela ngokusebenza okuqikelelweyo nokuzinzileyo, okuvumela ulawulo oluchanekileyo lokudluliselwa kwesignali kunye nokwamkelwa. Oku kuqikelelweyo kubalulekile ekuqinisekiseni unxibelelwano oluthembekileyo kwiindawo ezahlukeneyo kunye neemeko.
Ukongeza, amandla amahle okulwa nokuphazamiseka kwe-antenna ayenza imelane nezinto zangaphandle ezinokuphazamisa ukuhanjiswa kwesignali. Oku kubaluleke kakhulu kwiindawo zonxibelelwano ezixineneyo apho ukunciphisa ukuphazamiseka kubalulekile ekugcineni ukuthembeka kwesignali. Ngokunciphisa iziphumo zokuphazamiseka kwangaphandle, ii-antenna ze-standard gain horn zonyusa ukuthembeka ngokubanzi kweenkqubo zonxibelelwano.
Nokuba isetyenziswa kwiindawo zasezidolophini ezineesignali ezininzi okanye kwiindawo ezikude ezineziseko ezingundoqo ezimbalwa, ukuguquguquka kwe-antenna kuqinisekisa ukusebenza rhoqo kwiindawo ezahlukeneyo. Oku kuguquguquka kuyinzuzo ebalulekileyo njengoko kuvumela i-antenna ukuba idityaniswe ngokungenamthungo kwiinkqubo ezahlukeneyo zonxibelelwano.
Ngamafutshane, i-antenna ye-standard gain horn sisisombululo esithembekileyo nesisebenzayo kwiinkqubo zonxibelelwano, esinokugubungela isignali ezinzileyo, ukusebenza kakuhle kothumelo lwamandla aphezulu kunye nokukwazi kwayo ukulwa nokuphazamiseka. Ukuguquguquka kwayo kunye nokuqikelelwa kwayo kuyenza ibe yimpahla exabisekileyo kwicandelo lobuchwepheshe bonxibelelwano, ihlangabezana neemeko ezahlukeneyo zokusetyenziswa kunye nokusebenza okuzinzileyo. Njengoko isidingo sonxibelelwano olungenamthungo noluthembekileyo siqhubeka sikhula, ii-antenna ze-standard gain horn zihlala ziyindlela ecetyiswayo yokuhlangabezana nezi mfuno zitshintshayo.
Okulandelayo, ndiza kwazisa iimveliso ezininzi ze-antenna ezisemgangathweni ze-gain horn ezineenzuzo ezingentla:
Ukuze ufunde okungakumbi ngee-antenna, nceda undwendwele:
Ixesha leposi: Julayi-26-2024

