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Ukuguqulwa kwamandla kwi-antennas ze-radar
Kwiisekethe okanye kwiinkqubo ze-microwave, yonke isekethe okanye inkqubo idla ngokwenziwa zizixhobo ezininzi ezisisiseko ze-microwave ezifana nezihluzi, ii-couplers, izahluli zamandla, njl. Kuyathenjwa ukuba ngezi zixhobo, kunokwenzeka ukuhambisa amandla esignali ngokufanelekileyo ukusuka kwindawo enye ukuya ...Funda ngokugqithisileyo -
Ukudibanisa i-Waveguide Impedance: Iindlela, iiCandelo kunye nezicelo
Ukulinganisa i-impedance ye-waveguide yinkqubo yokunciphisa ukungaqhubeki kombane phakathi kwe-waveguide kunye nenxalenye eqhagamshelwe kuyo. Xa i-impedance ingahambelani, inxalenye yesignali ye-microwave yesiganeko ibonakaliswa kumthombo. Isiphumo siphezulu se-VSWR...Funda ngokugqithisileyo -
I-Trihedral Corner Reflector: Ukuphuculwa kokubonakalisa kunye nokudluliselwa kweempawu zonxibelelwano
I-trihedral reflector, ekwaziwa ngokuba yi-corner reflector okanye i-triangular reflector, sisixhobo esijolise ngokungashukumiyo esisetyenziswa rhoqo kwii-antenna nakwiinkqubo ze-radar. Iqulathe ii-planar reflectors ezintathu ezenza isakhiwo esivaliweyo se-triangular. Xa igagasi le-electromagnetic libetha i-tr...Funda ngokugqithisileyo -
I-Aperture esebenzayo ye-Antenna: I-Formula kunye ne-Friis Equation
Yintoni i-Aperture esebenzayo ye-Antenna? I-aperture esebenzayo ye-antenna, ekwabizwa ngokuba yindawo esebenzayo (i-Ae), ichaza indlela i-antenna efumana ngayo amandla avela kwi-electromagnetic wave eyenzekileyo. Yindawo efanayo yokwamkela, kungekhona ngokuyimfuneko...Funda ngokugqithisileyo -
Ii-Antennas ze-Slotted Waveguide - Imigaqo yoYilo
Umfanekiso 1 ubonisa umzobo we-waveguide eqhelekileyo ene-slotted, enesakhiwo se-waveguide eside nesincinci esine-slot embindini. Le ndawo ingasetyenziselwa ukudlulisa amaza e-electromagnetic. umfanekiso 1. Ijiyometri ye-wavegu e-slotted eqhelekileyo...Funda ngokugqithisileyo -
Imilinganiselo ye-Antena
Ukulinganisa i-antenna yinkqubo yokuvavanya nokuhlaziya ukusebenza kwe-antenna ngokwenani kunye neempawu zayo. Ngokusebenzisa izixhobo zovavanyo ezikhethekileyo kunye neendlela zokulinganisa, silinganisa i-gain, ipatheni yemitha, umlinganiselo wamaza amiyo, impendulo ye-frequency kunye nezinye iiparam...Funda ngokugqithisileyo -
Iindaba ezimnandi: Siyavuyisana neRF MISO ngokuphumelela i-“High-tech Enterprise”
Ukuchongwa kweshishini elinobuchwepheshe obuphezulu luvavanyo olupheleleyo kunye nokuchongwa kwamalungelo epropathi yengqondo ezimeleyo yenkampani, impumelelo yesayensi kunye netekhnoloji, amandla okuguqula, uphando kunye nophuhliso, ulawulo lombutho,...Funda ngokugqithisileyo -
Umgaqo wokusebenza kunye neenzuzo ze-antennas ze-logarithmic periodic
I-antenna ye-log-periodic yi-antenna ebanzi enomgaqo wayo wokusebenza osekelwe kwi-resonance kunye nesakhiwo se-log-periodic. Eli nqaku liza kukwazisa nakwii-antenna ze-log-periodic kwiinkalo ezintathu: imbali, umgaqo wokusebenza kunye neenzuzo ze-antenna ye-log-periodic...Funda ngokugqithisileyo -
Iindidi eziqhelekileyo zezihlanganisi ze-antenna kunye neempawu zazo
Isixhumi se-antenna sisixhumi se-elektroniki esisetyenziselwa ukudibanisa izixhobo zerediyo kunye neentambo. Umsebenzi waso ophambili kukudlulisa imiqondiso yerediyo ephezulu. Isixhumi sineempawu ezintle zokudibanisa i-impedance, eziqinisekisa ukuba ukubonakaliswa kwesignali kunye nokulahleka...Funda ngokugqithisileyo -
Ukuqhekeka kwamaza eenqwelomoya
I-Polarization yenye yeempawu ezisisiseko zee-antenna. Okokuqala kufuneka siqonde i-polarization yamaza eenqwelomoya. Emva koko singaxoxa ngeentlobo eziphambili ze-antenna polarization. i-linear polarization Siza kuqala ukuqonda i-polarization o...Funda ngokugqithisileyo -
I-Waveguide-to-Coaxial Adapter: Umgaqo Wokusebenza, Iintlobo kunye neSikhokelo Sokukhetha
I-adaptha ye-waveguide-to-coaxial iqhagamshela ujongano lwe-waveguide oluyingxande kujongano lwe-coaxial RF ngelixa igcina ukuthembeka kwesignali kuyo yonke ibhendi yefrikhwensi ethile. Isetyenziswa rhoqo xa inkqubo kufuneka iqhagamshelane nee-antenna ezixhaswa yi-waveguide, izixhobo zovavanyo, iimodyuli zeradar, ...Funda ngokugqithisileyo -
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
