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Isi ihe gbasara antenna: Kedu ka antenna si enwu?
Maka antenna, ajụjụ ndị mmadụ na-echegbu onwe ha bụ "Kedu ka esi enweta radieshon n'ezie?" Kedu ka ubi elektrọnik nke isi iyi mgbaàmà si agbasa site na eriri nnyefe na n'ime antenna, wee "kewapụ" ...GỤKWUO -
Okwu Mmalite na Nhazi nke Antenna
1. Okwu Mmalite nke Antenna Antenna bụ nhazi mgbanwe n'etiti oghere efu na ahịrị nnyefe, dịka egosiri na Foto 1. Ahịrị nnyefe nwere ike ịdị n'ụdị ahịrị coaxial ma ọ bụ tube oghere (olulu waveguide), nke a na-eji ebufe ike elektrọnik site na...GỤKWUO -
Arụmọrụ na Uru nke Antenna: Usoro, Mfu na Ntụle
Arụmọrụ antenna na-akọwa etu esi agbanwe ike RF nke ọma ka ọ bụrụ ike radiated. Ọ bụ paramita antenna dị mkpa n'ihi na mfu onye na-eduzi ihe, mfu dielectric na enweghị ndakọrịta impedance nwere ike ibelata radieshon a na-eji eme ihe ọbụlagodi mgbe antenna nwere ụkpụrụ kwesịrị ekwesị. Bas...GỤKWUO -
Gịnị bụ Beamforming?
N'ihe gbasara antenna array, beamforming, nke a makwaara dị ka nzacha oghere, bụ usoro nhazi mgbaàmà eji ezipụ ma nata ebili redio ikuku ma ọ bụ ebili ụda n'ụzọ ntụzịaka. Beamforming bụ ọrụ...GỤKWUO -
Nkọwa zuru ezu nke ihe ntụgharị akụkụ trihedral
A na-akpọ ụdị ihe nchekwa radar ma ọ bụ ihe ngosi redio nke na-anaghị arụ ọrụ nke a na-eji eme ọtụtụ ngwa dịka sistemụ radar, nha, na nkwukọrịta ihe ngosi triangle. Ike igosipụta ebili mmiri electromagnetic (dịka ebili redio ma ọ bụ akara radar) ozugbo laghachi na isi mmalite,...GỤKWUO -
Antenna opi na antenna polarized abụọ: ngwa na ebe eji
Antenna mpi na antenna polarized abụọ bụ ụdị antenna abụọ a na-eji eme ihe n'ọtụtụ ebe n'ihi njirimara na ọrụ pụrụ iche ha. N'isiokwu a, anyị ga-enyocha njirimara nke antenna mpi na antenna polar abụọ...GỤKWUO -
Ngwa nke teknụzụ brazing vacuum RFMISO
Usoro brazing n'ime ọkụ vacuum bụ ụdị teknụzụ brazing ọhụrụ nke a na-arụ n'okpuru ọnọdụ vacuum na-enweghị mgbakwunye flux. Ebe ọ bụ na a na-eme usoro brazing n'ime gburugburu vacuum, enwere ike iwepụ mmetụta ọjọọ nke ikuku na ọrụ ahụ nke ọma...GỤKWUO -
Okwu mmeghe nke ngwa ntụgharị Waveguide gaa na coaxial
N'ihe gbasara mgbasa ozi redio na nnyefe ihe mgbaàmà microwave, na mgbakwunye na nnyefe nke ihe mgbaàmà ikuku na-anaghị achọ eriri nnyefe, ọtụtụ ọnọdụ ka chọrọ iji eriri nnyefe maka...GỤKWUO -
RHCP vs LHCP: Otu esi amata ọdịiche okirikiri
Polarisation okirikiri aka nri (RHCP) na polarisation okirikiri aka ekpe (LHCP) na-akọwa ntụziaka ebe vektọ ubi eletrik na-agbagharị ka ebili mmiri electromagnetic na-agbasa. Nchọpụta ziri ezi dị mkpa na njikọ satịlaịtị, radar, nha antenna na ...GỤKWUO -
Kedu ka antenna microstrip si arụ ọrụ? Kedu ihe dị iche n'etiti antenna microstrip na antenna patch?
Antenna Microstrip bụ ụdị antenna microwave ọhụrụ nke na-eji eriri ndị na-eduzi ihe e biri na dielectric substrate dị ka ihe na-egbukepụ egbukepụ nke antenna. A na-eji antenna Microstrip eme ihe nke ukwuu na sistemụ nkwukọrịta ọgbara ọhụrụ n'ihi obere nha ha, ibu ha dị mfe, na obere profaịlụ ha...GỤKWUO -
Nkọwa na nyocha nhazi a na-ahụkarị nke antenna RFID
N'etiti teknụzụ nkwukọrịta ikuku, naanị mmekọrịta dị n'etiti ngwaọrụ transceiver ikuku na antenna nke sistemụ RFID bụ nke kachasị pụrụ iche. N'ezinụlọ RFID, antenna na RFID dịkwa mkpa ...GỤKWUO -
Gịnị bụ redio frequency?
Teknụzụ redio Frequency (RF) bụ teknụzụ nkwukọrịta ikuku, nke a na-ejikarị eme ihe na redio, nkwukọrịta, radar, njikwa anya, netwọk sensọ ikuku na mpaghara ndị ọzọ. Ụkpụrụ nke teknụzụ redio ugboro ikuku dabere na mgbasa na nhazi...GỤKWUO
