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Ngaba uyazi umahluko phakathi kwe-soft waveguides kunye ne-hard waveguides?
I-Soft waveguide yintambo yokudlulisela esebenza njenge-buffer phakathi kwezixhobo ze-microwave kunye nezixhobo zokondla. Udonga lwangaphakathi lwe-soft waveguide lunesakhiwo esiqinileyo, esiguquguqukayo kakhulu kwaye sinokumelana nokugoba okunzima, ukolula kunye nokucinezelwa. Ke ngoko, ...Funda ngokugqithisileyo -
Ii-antenna ezisetyenziswa rhoqo | Intshayelelo kwiintlobo ezintandathu ezahlukeneyo zee-antenna ze-horn
I-antenna yeHorn yenye yee-antenna ezisetyenziswa kakhulu ezinesakhiwo esilula, uluhlu olubanzi lwee-frequency, amandla amakhulu kunye nokuzuza okuphezulu. Ii-antenna zeHorn zihlala zisetyenziswa njengee-antenna zokutya kwi-radio astronomy enkulu, ukulandelela i-satellite, kunye nee-antenna zonxibelelwano. Ukongeza kwi-s...Funda ngokugqithisileyo -
Isaziso seholide yoNyaka oMtsha waseTshayina iRfmiso2024
Ngesihlandlo somnyhadala weNtwasahlobo woNyaka weDragon omnandi nowonwabisayo, i-RFMISO ithumela iintsikelelo zayo ezinyanisekileyo kubo bonke abantu! Enkosi ngenkxaso yenu kunye nokusithemba kwenu kunyaka ophelileyo. Ngamana ukufika koNyaka weDragon kunganinika ithamsanqa elingenasiphelo...Funda ngokugqithisileyo -
isiguquli
Njengenye yeendlela zokutya zee-antenna ze-waveguide, uyilo lwe-microstrip ukuya kwi-waveguide ludlala indima ebalulekileyo ekudluliseleni amandla. Imodeli yendabuko ye-microstrip ukuya kwi-waveguide yile ilandelayo. Iprobe ephethe i-dielectric substrate kwaye yondliwa ngumgca we-microstrip ikwi...Funda ngokugqithisileyo -
I-Array ye-Antenna yeGrid
Ukuze kuhlengahlengiswe iimfuno ze-engile ye-antenna yemveliso entsha kwaye kwabelwane nge-mold yephepha le-PCB yesizukulwana esidlulileyo, olu lwakhiwo lwe-antenna lulandelayo lungasetyenziselwa ukufikelela kwi-antenna gain ye-14dBi@77GHz kunye nokusebenza kwemitha ye-3dB_E/H_Beamwidth=40°. Ukusebenzisa iRogers 4830 ...Funda ngokugqithisileyo -
Iimveliso ze-Antenna ze-RFMISO Cassegrain
Uphawu lwe-cassegrain antenna kukusebenzisa i-back feed ngendlela efanelekileyo kunciphisa inkcitho yenkqubo ye-feeder. Kwinkqubo ye-antenna enenkqubo ye-feeder enzima ngakumbi, sebenzisa i-cassegrain antenna enokunciphisa ngempumelelo umbala we-feeder. I-cassegrain antenna frequency yethu...Funda ngokugqithisileyo -
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 -
Ukuhambelana kwe-Waveguide
Ungayifumana njani i-impedance matching of waveguides? Ukusuka kwithiyori yomgca wokudlulisela kwithiyori ye-microstrip antenna, siyazi ukuba uthotho olufanelekileyo okanye imigca yokudlulisela ehambelanayo inokukhethwa ukuze kufunyanwe i-impedance matching phakathi kwemigca yokudlulisela okanye phakathi kwe-transmission...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 -
Ukuvulwa okusebenzayo kwe-antenna
Ipharamitha eluncedo ebala amandla okwamkela e-antenna yindawo esebenzayo okanye i-aperture esebenzayo. Masithi igagasi lendiza eline-polarization efanayo ne-antenna efumanayo liyingxaki kwi-antenna. Kwakhona cinga ukuba igagasi liyahamba lisiya kwi-ant...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. Esi sithuba singasetyenziselwa 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, i-radiation pattern, i-standing wave ratio, impendulo ye-frequency kunye nezinye ii-param...Funda ngokugqithisileyo
