Antenna mpi bụ otu n'ime antenna eji eme ihe nke ukwuu, nke nwere usoro dị mfe, oke ugboro ole dị iche iche, ikike ike buru ibu na uru dị elu.Antenna opiA na-ejikarị ya eme ihe dị ka antenna nri na nnukwu mbara igwe redio, nsochi satịlaịtị, na antenna nkwukọrịta. Na mgbakwunye na ije ozi dị ka nri maka reflectors na lenses, ọ bụ ihe a na-ahụkarị na usoro nhazi ma na-eje ozi dị ka ọkọlọtọ a na-ahụkarị maka nhazi na nha nke antenna ndị ọzọ.
A na-emepụta antenna opi site n'ịmepe onye nduzi ebili mmiri akụkụ anọ ma ọ bụ onye nduzi ebili mmiri gburugburu nwayọ nwayọ n'ụzọ akọwapụtara. N'ihi mmụba nwayọ nwayọ nke elu ọnụ onye nduzi ebili mmiri, a na-emeziwanye njikọ dị n'etiti onye nduzi ebili mmiri na oghere efu, na-eme ka ọnụọgụ ntụgharị uche dị obere. Maka onye nduzi ebili mmiri akụkụ anọ a na-enye nri, a ga-enweta nnyefe otu ụdị ruo n'ókè o kwere mee, ya bụ, naanị ebili mmiri TE10 ka a na-ebufe. Nke a abụghị naanị na ọ na-eme ka ike mgbaàmà lekwasị anya ma na-ebelata mfu, kamakwa ọ na-ezere mmetụta nke nnyonye anya n'etiti ọnọdụ na mgbasa ozi ndị ọzọ nke ọtụtụ ụdị na-akpata.
Dịka ụzọ dị iche iche esi etinye antennas mpi, enwere ike kewaa ha n'imeantenna mpi ngalaba, antenna mpi pyramid,antenna mpi kọnị, antenna opi corrugated, antenna mpi ridged, antenna mpi ọtụtụ ụdị, wdg. A kọwara antenna mpi ndị a na-ahụkarị n'okpuru. Okwu mmalite otu otu
Antenna mpi ngalaba
Antenna mpi ngalaba E-plane
Ejiri ihe nduzi ebili mmiri akụkụ anọ nke e meghere n'akụkụ ụfọdụ n'akụkụ ebe ọkụ eletrik dị, mee antenna nke ngalaba E-plane.
Foto dị n'okpuru na-egosi nsonaazụ ihe nlereanya nke antenna mpi ngalaba E-plane. A pụrụ ịhụ na obosara nke ụkpụrụ a na ntụziaka E-plane dị warara karịa na ntụziaka H-plane, nke oghere buru ibu nke E-plane kpatara.
Antenna mpi ngalaba H-plane
Ejiri ihe nduzi ebili mmiri akụkụ anọ nke e meghere n'akụkụ ụfọdụ n'akụkụ ebe magnet ahụ dị, mee antenna nke ngalaba H-plane.
Foto dị n'okpuru na-egosi nsonaazụ ihe nlereanya nke antenna mpi ngalaba H-plane. A pụrụ ịhụ na obosara nke ụkpụrụ a na ntụziaka H-plane dị warara karịa na ntụziaka E-plane, nke oghere buru ibu nke H-plane kpatara.
Ngwaahịa antenna ngalaba RVMISO:
RM-SWHA187-10
RM-SWHA28-10
Antenna mpi Pyramid
E ji ihe nduzi ebili mmiri akụkụ anọ mee antenna mpi pyramid ahụ nke a na-emepe n'akụkụ abụọ n'otu oge.
Foto dị n'okpuru na-egosi nsonaazụ ihe nlereanya nke antenna mpi pyramidal. Njirimara radieshọn ya bụ njikọta nke mpi ngalaba E-plane na H-plane.
Antenna mpi kọnịkal
Ọ bụrụ na nsọtụ oghere nke onye nduzi gburugburu dị ka mpi, a na-akpọ ya eriri mpi conical. Antenna mpi cone nwere oghere okirikiri ma ọ bụ elliptical n'elu ya.
Foto dị n'okpuru na-egosi nsonaazụ ihe nlereanya nke antenna mpi kọnị.
Ngwaahịa antenna mpi conical RFMISO:
RM-CDPHA218-15
RM-CDPHA618-17
Antenna mpi corrugated
Antenna opi corrugated bụ antenna mpi nwere elu ime corrugated. O nwere uru dị na band frequency wide, obere polarization, na arụmọrụ straintry dị mma, mana nhazi ya dị mgbagwoju anya, ihe isi ike nhazi na ọnụ ahịa ya dịkwa elu.
Enwere ike kewaa antenna opi corrugated n'ụdị abụọ: antenna opi corrugated pyramidal na antenna opi corrugated conical.
Ngwaahịa antenna corrugated RVMISO:
RM-CHA140220-22
Antenna mpi nke nwere pyramidal corrugated
Antenna mpi kọnịkal nke nwere corrugated
Foto dị n'okpuru na-egosi nsonaazụ ihe nlereanya nke eriri mpi kọnịk.
Antenna mpi nwere eriri
Mgbe ugboro ọrụ nke antenna opi nkịtị karịrị 15 GHz, lobe azụ na-amalite ịgbawa, ọkwa lobe akụkụ na-abawanye. Ịtinye usoro ridge na oghere okwu nwere ike ime ka bandwit dịkwuo elu, belata mgbochi, mee ka uru dịkwuo elu, ma mee ka radieshon dịkwuo mma.
A na-ekewa antenna mpi nwere agba abụọ n'ime antenna mpi nwere agba anọ na antenna mpi nwere agba anọ. Ihe ndị a na-eji antenna mpi nwere agba abụọ nke pyramidal kachasị ewu ewu dị ka ihe atụ maka ịme ihe atụ.
Antenna Mpịakọta Elu Ugboro Abụọ nke Pyramid
Iji tinye usoro ihe owuwu abụọ n'etiti akụkụ nduzi ebili mmiri na akụkụ mmeghe mpi ahụ, e nwere antenna mpi okpukpu abụọ. A na-ekewa ngalaba nduzi ebili mmiri n'ime oghere azụ na onye nduzi ebili mmiri. Oghere azụ nwere ike ịchacha ụdị usoro dị elu nke na-akpali akpali na ntuziaka ebili mmiri. Onye nduzi ebili mmiri ridge na-ebelata ugboro ole a ga-emechi nke nnyefe mode isi, si otú a na-emezu ebumnuche nke ịgbasa eriri ugboro ugboro.
Antenna mpi rịgọ dị obere karịa antenna mpi izugbe n'otu eriri ugboro ugboro ma nwee uru dị elu karịa antenna mpi izugbe n'otu eriri ugboro ugboro.
Foto dị n'okpuru na-egosi nsonaazụ ihe nlereanya nke antenna mpi nwere akụkụ abụọ nke pyramidal.
Antenna mpi ọtụtụ ụdị
N'ọtụtụ ngwa, a chọrọ ka antenna mpi nye ụkpụrụ nhazi n'ime ụgbọelu niile, ihe ndakọrịta etiti nkebi na ụgbọelu $E$ na $H$, na mgbochi akụkụ nke lobe.
Nhazi mpi mkpali nke ụdị dị iche iche nwere ike ime ka mmetụta nha nhata nke oghere ọ bụla dịkwuo mma ma belata ọkwa lobe n'akụkụ. Otu n'ime antenna mpi multimode kachasị ewu ewu bụ antenna mpi conical nke ụdị abụọ.
Mpịakọta mpi conical abụọ
Mpi cone nke nwere ụdị abụọ na-eme ka ụkpụrụ ụgbọelu $E$ ka mma site n'iwebata ụdị TM11 dị elu, nke mere na ụkpụrụ ya nwere njirimara nke nha nhata nke axially symmetrical. Foto dị n'okpuru bụ eserese eserese nke nkesa oghere eletriki nke ụdị isi TE11 na ụdị elu-usoro TM11 na ntuziaka ebili gburugburu na nkesa oghere oghere ya.
Ụdị nhazi nke mpi conical nke nwere ụdị abụọ abụghị ihe pụrụ iche. Ụzọ ndị a na-ejikarị eme ihe gụnyere mpi Potter na mpi Pickett-Potter.
Foto dị n'okpuru na-egosi nsonaazụ ihe nlereanya nke eriri mpi conical nke Potter abụọ.
Oge ozi: Maachị-01-2024
