N'ihe gbasara antenna microwave, directivity bụ ihe dị mkpa na-akọwa etu antenna siri gbado anya ike n'otu akụkụ. Ọ bụ ihe nleba anya n'ikike antenna nwere itinye uche n'ụzarị redio (RF) n'otu akụkụ ma e jiri ya tụnyere radiator isotropic dabara adaba, nke na-enwupụta ike n'otu n'otu n'akụkụ niile. Ịghọta ntụzịaka dị oke mkpa maka **Ndị na-emepụta Antenna Microwave**, ebe ọ na-emetụta nhazi na ntinye nke ụdị antenna dị iche iche, gụnyere **Antenna Planar**, **Spiral Antenna**, na ihe ndị dị ka **Ihe nkwụnye Waveguide** .
Ntuziaka vs. Nweta
A na-enwekarị mgbagwoju anya ntụzịaka na uru, mana ha bụ echiche dị iche. Ọ bụ ezie na ntuziaka na-atụle mkpokọta radieshon, uru na-eburu n'uche arụmọrụ antenna, gụnyere mfu n'ihi ihe na enweghị mmekọ nke impedance. Ọmụmaatụ, antenna elu-directivity dị ka parabolic reflector na-elekwasị anya ike n'ime warara doo, na-eme ka ọ dị mma maka nkwurịta okwu ogologo. Agbanyeghị, uru ya nwere ike ịdị ala ma ọ bụrụ na sistemụ ndepụta ma ọ bụ ** Waveguide Adapter ** ewebata nnukwu mfu.
Ntuziaka Wave na Coaxial Adapter
Mkpa dị na Antenna Design
Maka ** Ndị na-emepụta Antenna Microwave ***, imezu ntụzịaka achọrọ bụ ebumnuche imewe isi. ** Planar antennas ***, dị ka microstrip patch antennas, bụ ndị ewu ewu maka profaịlụ dị ala yana ịdị mfe nke njikọta. Agbanyeghị, ntuziaka ha na-adịkarị agafeghị oke n'ihi usoro radieshon ha sara mbara. N'ụzọ dị iche, ** Spiral Antennas ***, nke amaara maka nnukwu bandwidth na polarization okirikiri, nwere ike nweta ntụzịaka dị elu site na ịkwalite geometry na usoro nri ha.
Antenna planar
Ngwa na ahia-offs
Igwe ntụzi aka dị elu dị mkpa na ngwa dị ka nkwukọrịta satịlaịtị, sistemu radar na njikọ nrụtụ aka. Dịka ọmụmaatụ, antenna dị elu jikọtara ya na obere mfu **Waveguide Adapter** nwere ike melite ike mgbaama ma belata ndabichi. Agbanyeghị, ntuziaka dị elu na-abịakarị na azụmaahịa, dị ka bandwit dị warara na mkpuchi nwere oke. N'ime ngwa chọrọ mkpuchi omnidirectional, dị ka netwọk ekwentị mkpanaaka, antennas dị ala nwere ike ịka mma.
Spiral Antenna
Atụ Directivity
A na-atụkarị ntụzịaka na decibels (dB) wee gbakọọ site na iji ụkpụrụ radieshon nke antenna. Ngwá ọrụ ịme anwansị dị elu na ntọala nnwale, gụnyere ụlọ anechoic, bụ ndị na-emepụta ihe na-emepụta Antenna Microwave *** na-eji iji chọpụta n'ụzọ ziri ezi. Dịka ọmụmaatụ, ** Spiral Antenna *** emebere maka ngwa brọdband nwere ike nweta nnwale siri ike iji hụ na ntụzịaka ya dabara nkọwapụta achọrọ n'ofe oge niile.
Mmechi
Directivity bụ oke dị oke mkpa na imewe antenna microwave, na-emetụta arụmọrụ na adabara antenna maka ngwa ụfọdụ. Ọ bụ ezie na antennas dị elu dị ka ihe ntụgharị parabolic yana kachasị ** Spiral Antennas *** dị elu na ngwa radieshon lekwasịrị anya, ** Planar Antennas *** na-enye nguzozi nke ntụgharị na ntụgharị. Site n'ịghọta na ịkwalite ntụzịaka, ** Ndị na-emepụta Antenna Microwave *** nwere ike ịmepụta antennas na-egbo mkpa dị iche iche nke usoro nkwurịta okwu ikuku ọgbara ọhụrụ. Ma ejikọtara ya na nkenke **Waveguide Adapter** ma ọ bụ tinye ya n'usoro dị mgbagwoju anya, imewe antenna ziri ezi na-ahụ maka ịrụ ọrụ nke ọma na ntụkwasị obi.
Iji mụtakwuo maka antennas, biko gaa na:
Oge nzipu: Mar-07-2025