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Imigca yeCoaxial yeMicrowave: Iintlobo, Ukulahleka kunye neSikhokelo soKhetho
Imigca ye-microwave coaxial ithwala amandla e-RF phakathi kwee-antenna, izixhobo zokuvavanya, ii-transmitters, ii-receivers, kunye nezinye izinto ze-microwave. Ulwakhiwo lwazo oluqinileyo lubonelela ngendlela yokudlulisa elawulwayo kunye nokukhusela okuqinileyo, kodwa ukusebenza kuxhomekeke kokungaphezulu kune-cabl...Funda ngokugqithisileyo -
Intshayelelo kwinkqubo yokwenziwa kwemveliso ye-RFMISO—ukugquma nge-vacuum brazing
Iteknoloji yokugquma nge-vacuum yindlela yokudibanisa iindawo ezimbini okanye ngaphezulu zesinyithi ngokuzifudumeza kubushushu obuphezulu nakwindawo engenanto. Oku kulandelayo yintshayelelo eneenkcukacha kwiteknoloji yokugquma nge-vacuum: Va...Funda ngokugqithisileyo -
Uyilo lwesiguquli se-RF frequency-Isiguquli se-RF Up, isiguquli se-RF Down
Eli nqaku lichaza uyilo lwe-RF converter, kunye needayagram zebhloko, lichaza uyilo lwe-RF upconverter kunye noyilo lwe-RF downconverter. Likhankanya izinto ze-frequency ezisetyenziswa kule C-band frequency converter. Uyilo lwenziwa kwibhodi ye-microstrip kusetyenziswa i-discre...Funda ngokugqithisileyo -
Ifrikhwensi ye-antenna
I-antenna ekwaziyo ukudlulisa okanye ukufumana amaza e-electromagnetic (EM). Imizekelo yala maza e-electromagnetic ibandakanya ukukhanya okuvela elangeni, kunye namaza afunyanwa yifowuni yakho. Amehlo akho afumana ii-antenna ezibona amaza e-electromagnetic kwindawo ethile...Funda ngokugqithisileyo -
Ii-Antennas zoMkhosi: Izicelo, Iintlobo kunye neSikhokelo soKhetho
Ii-antenna zomkhosi zenza ujongano lwe-RF phakathi kweqonga lokhuselo kunye nendalo esingqongileyo ye-electromagnetic. Zixhasa unxibelelwano, i-radar, amakhonkco e-satellite, ukujonga i-spectrum, ukufumana indlela, iinkqubo ze-telemetry kunye nemfazwe ye-elektroniki emhlabeni, kwizithuthi, emoyeni,...Funda ngokugqithisileyo -
Ibhendi ye-antenna
I-bandwidth yenye iparameter ye-antenna esisiseko. I-bandwidth ichaza uluhlu lweefrikhwensi ezinokuthi i-antenna ikwazi ukuzisasaza okanye ifumane amandla ngokuchanekileyo. Ngokwesiqhelo, i-bandwidth efunekayo yenye yeeparameter ezisetyenziselwa ukukhetha uhlobo lwe-antenna. Umzekelo, kukho...Funda ngokugqithisileyo -
Ukusebenza kakuhle kwe-antenna kunye nokufumana i-antenna
Ukusebenza kakuhle kwe-antenna kunxulumene namandla anikwa i-antenna kunye namandla akhutshwa yi-antenna. I-antenna esebenza kakuhle kakhulu iya kukhupha uninzi lwamandla aziswa kwi-antenna. I-antenna engasebenzi kakuhle ifunxa uninzi lwamandla alahlekileyo kwi-antenna...Funda ngokugqithisileyo -
Yintoni i-Antena eHlangeneyo? Ulwakhiwo, Iintlobo kunye nosetyenziso
I-antenna ejikelezileyo yi-antenna esezantsi enesakhiwo esikhanyayo esicwangciswe okanye esihambelana nomphezulu othe tyaba. Ngokuxhomekeke kuyilo, izinto ezikhanyayo zinokuba zii-patches zesinyithi eziprintiweyo, iindawo zokubeka, ii-spiral conductors, ii-waveguide apertures, okanye izinto ezininzi ezidityaniswe njenge...Funda ngokugqithisileyo -
I-Antenna Directivity: Ifomula, Inzuzo kunye nomlinganiselo
Yintoni i-Antenna Directivity? Impendulo ekhawulezileyo: I-Antenna Directivity ichaza indlela i-antenna egxila ngayo ngamandla amandla akhutshwayo kwicala elithile xa ithelekiswa ne-isotropic radiator efanelekileyo. I-isotropic radiator inolawulo lwe-1, okanye i-0 dBi. I-Higher directionivity pr...Funda ngokugqithisileyo -
I-Antenna ye-Standard Gain Horn: Qonda uMgaqo wayo wokusebenza kunye neeNdawo zokusetyenziswa
I-antenna eqhelekileyo ye-gain horn yi-antenna esetyenziswa rhoqo kwicala, equlathe into ethumelayo kunye nento efumanayo. Injongo yayo yoyilo kukwandisa inzuzo ye-antenna, oko kukuthi, ukugxininisa amandla e-frequency yerediyo kwicala elithile. Ngokubanzi ...Funda ngokugqithisileyo -
I-Antenna yeBiconical: Umgaqo wokusebenza, uyilo kunye nosetyenziso
I-antenna ye-biconical yi-antenna ye-broadband eyenziwe zii-cones ezimbini eziqhubayo ezibekwe kwincam ukuya kwincam kwaye zondliwa kwiincopho zazo. I-geometry yayo etshintsha kancinci inika i-bandwidth ebanzi yokusebenza kune-dipole yesiqhelo yocingo oluncinci, okwenza ukuba ibe luncedo ekulinganisweni kwe-wideband, ...Funda ngokugqithisileyo -
Intshayelelo kwii-antenna ze-log-periodic kunye namasimi azo okusetyenziswa
I-antenna ye-log-periodic yeyona antenna ikhethwayo kwii-antenna ezisezantsi ezine-wideband ebanzi. Ineempawu ze-medium gain, i-operating frequency bandwidth, kunye nokusebenza okufanelekileyo ngaphakathi kwe-operating frequency band. Ifanelekile kwi-carr...Funda ngokugqithisileyo
