Iindaba
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Itekhnoloji ye-antenna "ngumda ophezulu" wophuhliso lwenkqubo
Itekhnoloji ye-Antenna "ngumda ophezulu" wophuhliso lwenkqubo Namhlanje, uMfundisi ohloniphekileyo u-Chen waseTianya Lunxian wathi, "Itekhnoloji ye-Antenna ngumda ophezulu wophuhliso lwenkqubo.Kuba ndingathathwa njengomntu we-eriyali, khange ndikwazi ukuzibamba kodwa ndicinge ngendlela yokuqonda...Funda ngokugqithisileyo -
Indlela yokulungisa i-eriyali yeYagi!
I-antenna ye-Yagi, njenge-eriyali ye-classical directional, isetyenziswa ngokubanzi kwiibhendi ze-HF, VHF kunye ne-UHF.I-Yagi yi-eriyali yokudubula yokuphela equkethe i-oscillator esebenzayo (ngokuqhelekileyo i-oscillator egoqiweyo), i-reflector ye-passive kunye nenani lezikhokelo ze-passive ezicwangciswe ngokufanayo.I...Funda ngokugqithisileyo -
Iingxaki eziqhelekileyo kunye nezisombululo ze-antenna yesithuthi esetyenziswayo
Njengesebe le-eriyali, i-eriyali yesithuthi ineempawu zokusebenza ezifanayo kwezinye i-eriyali, kwaye iya kuhlangabezana neengxaki ezifanayo ekusebenziseni.1. Okokuqala, yintoni ubudlelwane phakathi kwendawo yokufakela i-antenna yesithuthi kunye nokuqondisa kwayo?Kwi...Funda ngokugqithisileyo -
Imiqathango yokwenziwa ngokwezifiso kwe-eriyali
Okwangoku, iimveliso ezingenazingcingo zithandwa ngokuthe ngcembe kwaye zisetyenziswa ngokubanzi, kunye neemfuno ezikhulayo zee-eriyali.Abavelisi abaninzi kufuneka benze ngokwezifiso ii-eriyali ukuqinisekisa isignali eyomeleleyo kunye nomqondiso ozinzile.Ukwenza ngokwezifiso i-antenna, kufuneka sinikele ingqalelo kwiinkcukacha ezininzi ...Funda ngokugqithisileyo -
Inethiwekhi ye-LTE iya kukhuthaza iteknoloji ye-antenna yendabuko
Nangona i-4G inikwe ilayisenisi e-China, ukwakhiwa kwenethiwekhi enkulu kusanda kuqalisa.Ukujongana nokukhula okugqabhukileyo kwedatha yeselula, kuyimfuneko ukuqhubeka nokuphucula umthamo wenethiwekhi kunye nomgangatho wokwakhiwa kwenethiwekhi.Nangona kunjalo, ukusasazwa kwe4G rhoqo ...Funda ngokugqithisileyo -
Uphuhliso kunye noyilo lwe-eriyali yonxibelelwano oluphathwayo, isixhobo se-microwave, uvavanyo lweRF
I-Shenzhen Jiebo Electronic Technology Co., Ltd. yiseti ye-eriyali yonxibelelwano oluphathwayo, izixhobo ze-microwave, uphando lovavanyo lweRF, uyilo, ukuvelisa, ukuthengisa kunye nenkonzo yobuchwephesha obuphezulu be-Sino amashishini adibeneyo angaphandle.Ngefektri ekhethekileyo yentambo kunye ne-hardware yeplastiki yokubumba i-facto...Funda ngokugqithisileyo
