Antenna mpi bụ otu n'ime antennas a na-ejikarị eme ihe nwere nhazi dị mfe, oke ugboro ugboro, nnukwu ike na uru dị elu.Igwe mpi mpia na-ejikarị dị ka antenna nri na mbara igwe redio buru ibu, nsuso satịlaịtị, na antenna nkwukọrịta.Na mgbakwunye na ije ozi dị ka nri maka ntụgharị na anya anya, ọ bụ ihe a na-ahụkarị n'usoro nhazi usoro ma na-eje ozi dị ka ọkọlọtọ a na-ahụkarị maka nhazigharị yana nweta nha nke antennas ndị ọzọ.
A na-etolite mpi mpi site na iji nwayọọ nwayọọ na-ewepụta ntuziaka ebili mmiri akụkụ anọ ma ọ bụ okirikiri ebili mmiri n'ụdị a kapịrị ọnụ.N'ihi mgbasawanye nke nta nke nta nke elu ọnụ waveguide, a na-eme ka nkwekọ dị n'etiti ebili mmiri na ohere efu, na-eme ka ntụgharị uche dị ntakịrị.N'ihi na nri akụkụ anọ waveguide, otu-mode nnyefe kwesịrị ka a ga-enweta dị ka o kwere mee, ya bụ, naanị TE10 ebili mmiri na-ebunye.Nke a abụghị naanị itinye uche mgbaama ike ma belata mfu, ma na-ezere mmetụta nke nnyonye anya inter-mode na mgbasawanye ọzọ kpatara ọtụtụ ụdịdị..
Dị ka usoro ntinye dị iche iche nke antenna mpi si dị, enwere ike kewaa haantenna mpi ngalaba, pyramid mpi antennas,mpi mpi conical, eriri mpi corrugated, antenna mpi mpi rigoro, mpi mpi multi mode, wdg. Akọwara antenna mpi a na-ahụkarị n'okpuru ebe a.Okwu mmalite otu otu
Ngalaba mpi mpi
E-ụgbọ elu ngalaba mpi mpi
E-ụgbọelu ngalaba mpi antenna bụ akụkụ anọ ebili mmiri meghere n'otu akụkụ n'akụkụ ebe ọkụ eletrik.
Ọnụọgụ dị n'okpuru na-egosi nsonaazụ ịme anwansị mpi ngalaba E-plane.Enwere ike ịhụ na obosara oghere nke ụkpụrụ a na ntụziaka ụgbọ elu E dị warara karịa na ntụziaka ụgbọ elu H, nke kpatara nnukwu oghere nke ụgbọ elu E.
H-ụgbọ elu ngalaba mpi mpi
Ejiri mpi mpi akụkụ akụkụ anọ meghere n'otu akụkụ n'akụkụ ebe ndọta.
Ọnụọgụ dị n'okpuru na-egosi nsonaazụ ịme anwansị mpi ngalaba H-ụgbọ elu.Enwere ike ịhụ na obosara obosara nke ụkpụrụ a na ntụziaka ụgbọ elu H dị warara karịa na ntụziaka ụgbọ elu E, nke kpatara nnukwu oghere nke ụgbọ elu H.
Ngwaahịa antenna mpi mpaghara RFMISO:
RM-SWHA187-10
RM-SWHA28-10
pyramid Horn Antenna
Ejiri eriri mpi pyramid nwere akụkụ anọ nke mepere n'otu akụkụ n'akụkụ abụọ n'otu oge.
Ọnụ ọgụgụ dị n'okpuru na-egosi nsonaazụ ịme anwansị mpi pyramidal.Njirimara radieshon ya bụ nchikota nke mpi E-plane na H-plane.
Igwe mpi conical
Mgbe njedebe nke oghere okirikiri nwere ọdịdị mpi, a na-akpọ ya antenna mpi conical.Igwe mpi cone nwere oghere okirikiri ma ọ bụ elliptical n'elu ya.
Ọnụ ọgụgụ dị n'okpuru na-egosi nsonaazụ ịme anwansị mpi conical.
Ngwaahịa antenna mpi conical RFMISO:
RM-CDPHA218-15
RM-CDPHA618-17
Igwe mpi corrugated
Igwe mpi corrugated bụ mpi mpi nwere elu ime ụlọ nwere mkpọmkpọ ebe.Ọ nwere uru nke bandwit obosara obosara, obere cross-polarization, na arụ ọrụ symmetry dị mma, mana usoro ya dị mgbagwoju anya, na nhazi nhazi na ọnụ ahịa dị elu.
Enwere ike kewaa antenna mpi corrugated ụzọ abụọ: pyramidal corrugated antennas na conical mpi mpi.
Ngwaahịa mpi mpi RFMISO:
RM-CHA140220-22
Eriri mpi pyramidal corrugated
Igwe mpi conical corrugated
Ọnụọgụ dị n'okpuru na-egosi nsonaazụ ịme anwansị corrugated mpi.
Anụnụ mpi juru n'ọnụ
Mgbe ugboro ugboro nke mpi mpi a na-arụ ọrụ karịrị 15 GHz, lobe azụ na-amalite ịgbawa ma ọkwa lobe akụkụ na-abawanye.Ịtinye usoro mgbada na oghere ọkà okwu nwere ike ịbawanye bandwidth, belata ihe mgbochi, ịbawanye uru, ma welie ntụziaka nke radieshon.
A na-ekewa mpi mpi a kpụkọrọ akpụkọ ka ọ bụrụ mpi mpi nwere ihu abụọ na mpi mpi anọ.Ndị na-esonụ na-eji pyramidal a na-ahụkarị mpi mpi okpukpu abụọ dịka ọmụmaatụ maka ịme anwansị.
Pyramid Double Ridge Horn Antenna
Ịgbakwunye akụkụ ugwu abụọ n'etiti akụkụ ntụgharị na akụkụ oghere mpi bụ mpi mpi okpukpu abụọ.A na-ekewa ngalaba waveguide ka ọ bụrụ oghere azụ na mkpọda mmiri.Ọghe azụ nwere ike ihichapụ ụdịdị dị elu nke nwere obi ụtọ na ntuziaka ebili mmiri.The rijide waveguide na-ebelata mbepụ ugboro nke isi mode nnyefe, si otú a na-enweta nzube nke ịgbasa ugboro ugboro.
Igwe mpi mpi rigoro pere mpe karịa mpi mpi izugbe n'otu eriri ugboro ma nwee uru dị elu karịa mpi mpi izugbe n'otu eriri ugboro.
Ọgụgụ dị n'okpuru na-egosi nsonaazụ ịme anwansị pyramidal nwere okpukpu abụọ.
Multimode mpi mpi
N'ọtụtụ ngwa, achọrọ mpi mpi iji nye ụkpụrụ symmetrical na ụgbọ elu niile, oge etiti etiti na ụgbọ elu $E $ na $H$, yana nkwụsị nke lobe n'akụkụ.
Ọdịdị mpi mkpali ọtụtụ ọnọdụ nwere ike melite mmetụta nha nhata nke ụgbọ elu ọ bụla ma belata ọkwa lobe n'akụkụ.Otu n'ime mpi mpi multimode a na-ahụkarị bụ eriri mpi conical nke nwere ọnọdụ abụọ.
Antenna mpi conical abụọ
Mpi cone nke nwere ọnọdụ abụọ na-eme ka ụkpụrụ ụgbọ elu $E$ dịkwuo mma site n'iwebata ọnọdụ TM11 dị elu, nke mere na ụkpụrụ ya nwere njiri nhịahụ nha nha nhata.Ọnụ ọgụgụ dị n'okpuru bụ eserese schematic nke nkesa oghere ọkụ eletrik nke ọnọdụ isi TE11 yana ụdị usoro dị elu TM11 na ntụgharị okirikiri okirikiri yana nkesa oghere oghere ya.
Ụdị mmejuputa nhazi nke mpi conical nke nwere ọnọdụ abụọ abụghị ihe pụrụ iche.Ụzọ mmejuputa a na-emekarị gụnyere mpi Potter na Pickett-Potter mpi.
Ọnụ ọgụgụ dị n'okpuru na-egosi nsonaazụ ịme anwansị nke Potter dual-mode conical mpi.
Oge nzipu: Mar-01-2024
