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I-Antenna Gain efanelekileyo: Ukulinganisela Ukusebenza kunye neMiqathango eSebenzayo

Kuyilo lwe-antenna ye-microwave, i-optimal gain kufuneka ilinganise ukusebenza kunye nokusebenza kwayo. Nangona i-high gain inokuphucula amandla esignali, iya kuzisa iingxaki ezifana nobukhulu obunyukileyo, imingeni yokusasaza ubushushu kunye neendleko ezinyukileyo. Ezi zilandelayo zizinto ezibalulekileyo ekufuneka ziqwalaselwe:

1. Ukudibanisa inzuzo kunye nesicelo

Isikhululo sesiseko se-5G (i-millimeter wave AAU):24-28dBi, ifunaibrashi ye-vacuumipleyiti yokupholisa amanzi ukuqinisekisa ukusebenza kwamandla aphezulu ixesha elide.

Unxibelelwano lwesathelayithi (ibhendi yeKa):40-45dBi, ukuxhomekeka ekupholiseni amanzi ngetyhubhu yobhedu egqunywe yingca ukusombulula ingxaki yokusasazwa kobushushu kwee-antenna ezinkulu ezivulekayo.

Imfazwe ye-elektroniki/iradar:20-30dBi, kusetyenziswa ukupholisa ulwelo olupholisa i-stir friction welding ukuze luhambelane nomthwalo wobushushu ophezulu.

Uvavanyo lwe-EMC:10-15dBi, isinki yobushushu eqhelekileyo yokuwelda inokuhlangabezana neemfuno.

I-Antena yeCassegrain (40dBi)

I-Antenna yeempondo ezijikelezileyo ezijikelezayo (20dBi)

2. Imida yobunjineli yokuzuza okuphezulu
Imbodlela yokusasaza ubushushu: Ii-Antennas ezingaphezulu kwe-25dBi zihlala zifuna ukupholisa ulwelo (ezifana ne-vacuum brazing okanye i-stir friction welding water cooling plate), kungenjalo amandla ombane alinganiselwe.

Imida yobukhulu: Ii-Antennas ezingaphezulu kwe-30dBi zingadlula imitha e-1 kwibhendi ye-Ka, kwaye uyilo lwesakhiwo kufuneka luphuculwe.

Izinto ezibangela iindleko: Xa kukho ukunyuka kwe-3dB, ixabiso lenkqubo yokupholisa linokunyuka ngama-20%-30%.

I-Antena yePlanar (30dBi)

I-Antenna yeempondo ezijikelezileyo ezimbini (10dBi)

3. Iingcebiso zokwenza ngcono
Beka phambili iimfuno zokufaka isicelo sokufanisa kwaye uphephe ukuphishekela ngokugqithisileyo inzuzo ephezulu.

Isisombululo sokupholisa simisela amandla ombane, kwaye ii-antenna ezifumana amandla aphezulu kufuneka zixhotyiswe ngokupholisa okusebenzayo (njengokupholisa ulwelo).

Ibhalansi ye-bandwidth kunye nenzuzo. Iinkqubo ze-Narrowband zinokulandela inzuzo ephezulu, kwaye iinkqubo ze-broadband kufuneka zenze izigqibo ezifanelekileyo.

Isiphelo: Ukwanda kwenzuzo efanelekileyo kuxhomekeke kwisicelo esithile, ngesiqhelo phakathi kwe-20-35dBi, kwaye kufuneka kudityaniswe netekhnoloji yokupholisa ephucukileyo (efana ne-vacuum brazing okanye i-stir friction welding water cooling) ukuqinisekisa ukusebenza okuthembekileyo.

Ukuze ufunde okungakumbi ngee-antenna, nceda undwendwele:


Ixesha leposi: Juni-12-2025

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