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Ndeapi matatu akasiyana polarization modes eSAR?
1. Chii chinonzi SAR polarization? Polarization: H horizontal polarization; V vertical polarization, kureva, iyo vibration kutungamira kwenzvimbo yemagetsi. Kana setiraiti ikatumira chiratidzo pasi, kutungamira kweredhiyo wave kunoshandiswa kunogona kuve mumunhu ...Verenga zvimwe -
Nyanga antennas uye mbiri polarized antennas: mashandisirwo uye nzvimbo dzekushandisa
Nyanga antenna uye mbiri polarized antenna mhando mbiri dzeantenna dzinoshandiswa munzvimbo dzakasiyana siyana nekuda kwehunhu hwavo hwakasiyana uye mabasa. Muchikamu chino, tichaongorora maitiro enyanga antennas uye mbiri-polar ...Verenga zvimwe -
Tsanangudzo uye zvakajairika kupatsanurwa kuongororwa kweRFID antennas
Pakati peasina waya yekutaurirana matekinoroji, chete hukama pakati peiyo isina waya transceiver mudziyo uye antenna yeRFID system ndiyo inonyanya kukosha. Mumhuri yeRFID, antennas neRFID zvakakosha zvakaenzana ...Verenga zvimwe -
Chii chinonzi radio frequency?
Radio Frequency (RF) tekinoroji iwaya yekutaurirana tekinoroji, inonyanya kushandiswa muredhiyo, kutaurirana, radar, kuremote control, wireless sensor network uye mamwe minda. Nheyo yewaya isina waya redhiyo frequency tekinoroji yakavakirwa pakuparadzira uye modulation ...Verenga zvimwe -
Iyo nheyo yeantenna kuwana, maitiro ekuverenga antenna kuwana
Kuwana kweAntenna kunoreva kuwana kwesimba rakavhenekerwa kweantenna mune yakananga nzira inoenderana neyakanakira poindi sosi antenna. Inomiririra kugona kwemwaranzi yeantenna mune yakananga nzira, ndiko kuti, kugashira chiratidzo kana kugona kweante...Verenga zvimwe -
Nzira ina dzekutanga dzekudyisa dze microstrip antennas
Chimiro cheiyo microstrip antenna kazhinji ine dielectric substrate, radiator uye ndiro yepasi. Ukobvu hwe dielectric substrate idiki zvakanyanya pane wavelength. Iyo yakatetepa simbi layer iri pazasi pe substrate yakabatana kune groun...Verenga zvimwe -
Antenna Polarization: Chii chinonzi Antenna Polarization uye Nei Yakakosha
Mainjiniya emagetsi anoziva kuti antennas anotumira uye anogashira masaini nenzira yemafungu emagetsi emagetsi (EM) simba rinotsanangurwa neMaxwell's equations. Sezvine misoro yakawanda, aya equation, uye kupararira, zvimiro zve electromagnetism, zvinogona kudzidzwa kwakasiyana ...Verenga zvimwe -
Nheyo yekushanda uye kushandiswa kwenyanga antenna
Nhoroondo yenyanga antennas yakatanga muna 1897, apo muongorori weredhiyo Jagadish Chandra Bose akaita mapiyona ekuedza madhizaini achishandisa mamicrowave. Gare gare, GC Southworth naWilmer Barrow vakagadzira chimiro chemazuva ano nyanga antenna muna 1938 zvakateerana. Sezvo t...Verenga zvimwe -
Chii chinonzi antenna yenyanga? Ndedzipi nheyo huru uye kushandiswa?
Nyanga antenna is antenna yepamusoro, microwave antenna ine denderedzwa kana rectangular muchinjiko-chikamu umo iyo terminal yewaveguide inovhura zvishoma nezvishoma. Ndiyo inonyanya kushandiswa mhando yemicrowave antenna. Yayo radiation munda inotemerwa nehukuru hwemuromo uye propa ...Verenga zvimwe -
Unoziva here mutsauko uripo pakati peakapfava waveguides uye akaoma waveguides?
Soft waveguide mutsetse wekutumira unoshanda sebuffer pakati pemichina yemicrowave uye mafidhi. Rusvingo rwemukati rwesoft waveguide ine corrugated structure, iyo inonyatso shanduka uye inogona kumira yakaoma kukotama, kutambanudza uye kudzvinyirira. Naizvozvo, zviri ...Verenga zvimwe -
Inowanzo shandiswa antenna | Nhanganyaya kumhando nhanhatu dzakasiyana dzenyanga antenna
Nyanga antenna ndeimwe yeantenna anoshandiswa zvakanyanya ane chimiro chakareruka, yakafara frequency renji, yakakura simba simba uye yakakwirira kuwana. Nyanga antennas anowanzo shandiswa seantenna yekudyisa mune yakakura-yeredhiyo nyeredzi, setiraiti yekutevera, uye yekutaurirana antenna. Mukuwedzera kune s...Verenga zvimwe -
converter
Seimwe yenzira dzekudyisa dzewaveguide antennas, dhizaini yemicrostrip kune waveguide inoita basa rakakosha mukufambiswa kwesimba. Iyo yechinyakare microstrip kune waveguide modhi yakaita seinotevera. Probe inotakura dielectric substrate uye inodyiswa ne microstrip line iri mu...Verenga zvimwe
