Kev sib piv ntawm 5G Base Chaw Nres Nkoj thiab 4G Base Chaw Nres Tsheb Kev Pabcuam
Txij li thaum pib ntawm kev tsim kho 3G, qhov teeb meem ntawm lub hauv paus chaw nres tsheb hluav taws xob tau tham dav dav. Kev tawm tsam hauv zej zog tsis tu ncua hauv xov xwm thiab xov xwm tiv thaiv cov neeg ua haujlwm los ntawm kev teeb tsa cov chaw nres tsheb ntawm lossis ze ntawm lub ru tsev.
Txij li qhov kev pab cuam deb ntawm 2G lub hauv paus chaw nres tsheb yog li 10km, 3G yog li 5km, 4G tsuas yog 3km, thiab 5G yog li 500m. Yog li 5G xav tau kev faib chaw nres tsheb ntau dua.
Vim li cas thaj tsam ntawm 5G hauv paus chaw nres tsheb tsuas yog 500 meters?
Qhov ceev ntawm electromagnetic tsis yog sib npaug rau qhov ceev ntawm lub teeb. Rau lub hauv paus chaw nres tsheb, qhov kev ncua deb yog tag nrho raws li lub cev qauv uas peb tau kawm nyob rau hauv high school.
lub teeb ceev=zaus * wavelength.
Qhov ceev ntawm lub teeb yog tus nqi ruaj khov: C.
Txhawm rau ua kom lub network ceev, ntau zaus yuav tsum tau siv los xa cov ntaub ntawv ntau dua. Tab sis qhov siab zaus yuav ua rau kom luv luv ntawm cov teeb liab kis tau tus mob. Qhov siab dua qhov ntau zaus ntawm lub xov tooj cua teeb liab, lub teeb liab attenuation ntau dua thiab qis dua qhov bandwidth. Vim tias 5G siv ntau zaus bandwidth, lub peev xwm sib txawv ntawm nthwv dej yuav tsis muaj zog. Thaum lub teeb liab dhau los ntawm cov phab ntsa ntawm chav tsev, qhov ntau zaus ntawm 5G lub hauv paus chaw nres tsheb, qhov ntau dua qhov kev cuam tshuam ntawm Circuit Court.
Tsis tas li ntawd, qhov ntau dua qhov pib lub zog ntawm lub hauv paus chaw nres tsheb, qhov kev pab cuam ntau dua; qhov siab dua ntawm qhov chaw nres tsheb hauv paus, qhov ntau dua qhov kev pab them nqi thiab qhov tsawg dua qhov poob. Txij li thaum 5G network siv millimeter yoj thev naus laus zis, uas muaj qhov tsis muaj zog sib nqus permeability, nws yuav ua rau lub zog hluav taws xob sai sai, yog li nws muaj peev xwm tiv thaiv kev cuam tshuam tsis muaj zog.
Vim muaj qhov zaus ntawm 5G-millimeter nthwv dej, thiab kev sib kis loj, ntau lub hauv paus chaw nres tsheb yuav tsum tau tsim kom tau raws li kev sib txuas lus. Qhov ze ze ntawm qhov chaw nres tsheb 5G, qhov zoo dua ntawm cov teeb liab ntawm lub xov tooj ntawm tes, thiab cov hluav taws xob hluav taws xob tsawg dua mus txog tus neeg siv. Yog li, qhov nce ntawm qhov ceev ntawm lub hauv paus chaw nres tsheb yuav tsis ua rau muaj kev pheej hmoo ntawm hluav taws xob ntau ntxiv, ntawm qhov tsis sib xws, nws yuav txo cov hluav taws xob hluav taws xob los ntawm cov xov tooj ntawm tes.
Yog xav paub ntxiv txog hluav taws xob, thov ua raws li peb. Peb lub tuam txhab yog ib qho ntawm lub tuam txhab tus kheej lub tuam txhab nyob hauv Suav teb, peb cov thev naus laus zis siab tuaj yeem siv rau hauv lub hnub ci fais fab chaw taws teeb saib xyuas, ntse dej saib xyuas tshuab, ntse hluav taws xob them pawg tshuab, thiab lwm yam. Yog tias koj xav tau, thov koj xav dawb. tiv tauj peb.