-
Inkcazo kunye nohlalutyo oluqhelekileyo lokuhlelwa kwee-antenna zeRFID
Phakathi kobuchwepheshe bonxibelelwano olungenazingcingo, kuphela lulwalamano phakathi kwesixhobo se-transceiver esingenazingcingo kunye ne-antenna yenkqubo ye-RFID olukhethekileyo. Kusapho lwe-RFID, ii-antenna kunye ne-RFID zibaluleke ngokulinganayo ...Funda ngokugqithisileyo -
Isebenza njani i-antenna ye-microstrip? Yintoni umahluko phakathi kwe-antenna ye-microstrip kunye ne-antenna ye-patch?
I-antenna ye-Microstrip luhlobo olutsha lwe-antenna ye-microwave esebenzisa imicu yokuhambisa umbane eprintiweyo kwi-dielectric substrate njengeyunithi yokukhazimla kwe-antenna. Ii-antenna ze-Microstrip zisetyenziswa kakhulu kwiinkqubo zonxibelelwano zanamhlanje ngenxa yobukhulu bazo obuncinci, ubunzima obulula, kunye neprofayili ephantsi...Funda ngokugqithisileyo -
Indlela yokuchonga ii-antenna ezijikelezileyo ezijikelezileyo ezisebenzisa isandla sasekhohlo nesasekunene
Kwihlabathi lee-antenna, kukho umthetho onjalo. Xa i-antenna e-polarized ngokuthe nkqo ithumela, inokwamkelwa kuphela yi-antenna e-polarized ngokuthe nkqo; xa i-antenna e-polarized ngokuthe nkqo ithumela, inokwamkelwa kuphela yi-antenna e-polarized ngokuthe nkqo; xa i-right...Funda ngokugqithisileyo -
Intshayelelo yesicelo sokuguqula i-coaxial kwi-Waveguide
Kwicandelo lokusasazwa kwerediyo kunye nokudluliselwa kwesignali ye-microwave, ukongeza ekuhanjisweni kwesignali ezingenazingcingo ezingadingi migca yokudluliselwa, uninzi lweemeko zisafuna ukusetyenziswa kwemigca yokudluliselwa...Funda ngokugqithisileyo -
Ukusetyenziswa kwetekhnoloji yokurhawula nge-vacuum ye-RFMISO
Indlela yokugquma umlilo kwisithando somoya luhlobo olutsha lobuchwepheshe bokugquma umlilo obuqhutywa phantsi kweemeko zokugquma umlilo ngaphandle kokongeza i-flux. Ekubeni inkqubo yokugquma umlilo yenziwa kwindawo yokugquma umlilo, iziphumo eziyingozi zomoya kwindawo yokusebenza zinokuphelisa ngempumelelo...Funda ngokugqithisileyo -
Ii-antenna zephondo kunye nee-antenna ezimbini ezi-polarized: usetyenziso kunye neendawo zokusetyenziswa
I-antenna ye-Horn kunye ne-antenna e-dual polarized ziintlobo ezimbini zee-antenna ezisetyenziswa kwiindawo ezahlukeneyo ngenxa yeempawu kunye nemisebenzi yazo eyahlukileyo. Kweli nqaku, siza kuhlola iimpawu zee-antenna ze-horn kunye ne-dual-polar...Funda ngokugqithisileyo -
Inkcazo eneenkcukacha ze-trihedral corner reflector
Uhlobo lwe-radar target okanye i-reflector engasebenziyo esetyenziswa kwiinkqubo ezininzi ezifana neenkqubo ze-radar, ukulinganisa, kunye nonxibelelwano lubizwa ngokuba yi-triangular reflector. Amandla okubonakalisa amaza e-electromagnetic (afana namaza erediyo okanye imiqondiso ye-radar) ngqo kumthombo,...Funda ngokugqithisileyo -
Yintoni iBeamforming?
Kwicandelo lee-antennas ezidibeneyo, i-beamforming, ekwaziwa ngokuba yi-spatial filtering, yindlela yokucubungula isignali esetyenziselwa ukudlulisa nokufumana amaza erediyo angenazingcingo okanye amaza esandi ngendlela eya kwicala elithile. I-Beamforming iyasebenza...Funda ngokugqithisileyo -
Iiparameter ezisisiseko zee-antenna - ukusebenza kakuhle kwee-antenna kunye nenzuzo
Ukusebenza kakuhle kwe-antenna kubhekisa kubuchule be-antenna bokuguqula amandla ombane angenayo abe ngamandla aphumayo. Kunxibelelwano olungenazingcingo, ukusebenza kakuhle kwe-antenna kunempembelelo ebalulekileyo kumgangatho wokudluliselwa kwesignali kunye nokusetyenziswa kwamandla. Ukusebenza kakuhle kwe-a...Funda ngokugqithisileyo -
Intshayelelo kunye noHlelo lwe-Antenna
1. Intshayelelo kwi-Antennas I-antenna sisakhiwo sokutshintsha phakathi kwendawo ekhululekileyo kunye nomgca wokudlulisela, njengoko kubonisiwe kuMfanekiso 1. Umgca wokudlulisela unokuba ngohlobo lomgca we-coaxial okanye ityhubhu engenanto (i-waveguide), esetyenziselwa ukuhambisa amandla e-electromagnetic fr...Funda ngokugqithisileyo -
Iziseko ze-Antenna: Zikhazimla njani ii-Antenna?
Xa kufikwa kwii-antenna, umbuzo abantu abaxhalabele kakhulu ngulo "Ifumaneka njani imitha ngokwenene?" Intsimi ye-electromagnetic eveliswa ngumthombo wesignali isasazeka njani ngomgca wothumelo nangaphakathi kwi-antenna, kwaye ekugqibeleni "yahlukane" ...Funda ngokugqithisileyo -
Iziseko ze-Antena: Iiparamitha ze-Antena eziSiseko – Ubushushu be-Antena
Izinto ezinamaqondo obushushu okwenyani angaphezu kwe-zero epheleleyo ziya kukhupha amandla. Ubungakanani bamandla akhutshwayo budla ngokubonakaliswa kubushushu obulinganayo be-TB, obudla ngokubizwa ngokuba bubushushu bokukhanya, obuchazwa ngolu hlobo: I-TB bukukhanya...Funda ngokugqithisileyo
