Antenna opi gbara okirikiri nke nwere polarized RM-CPHA1840-12 maka nnwale 18–40 GHz-Millimeter-Wave

Ka sistemụ millimita na-aga n'ihu na-agbasa n'ofe nkwukọrịta, mmetụta, nnwale, na ikpo okwu ikuku, ndị injinia chọrọ antenna nke nwere ike ịnọgide na-enwe polarization na arụmọrụ radieshọn a pụrụ ịdabere na ya karịa windo ugboro ole dị warara.RM-CPHA1840-12Antenna mpi e ji okirikiri gbawara agbawaemebere maka ngwa sara mbara site na18 ruo 40 GHz, na-ejikọta mkpuchi ugboro ole sara mbara na nhazi igwe dị obere ma dị fechaa.

Antenna ahụ dị na nke ọ bụla n'ime haaka nriokirikiri polarization(RHCP) or Polarisation okirikiri aka ekpe (LHCP)Mgbawa okirikiri na-enyere aka belata mmetụta na njikọ dị n'etiti antenna nnyefe na nnata, na-eme ka RM-CPHA1840-12 baa uru nke ukwuu na sistemụ ebe echiche ikpo okwu, ntụziaka mgbaama, ma ọ bụ akụkụ nrụnye nwere ike ịgbanwe n'oge ọrụ ma ọ bụ nnwale.

NaUru nkịtị nke 12 dBi, antenna ahụ na-enye nduzi bara uru maka nha ebili mmiri milimita ebe ọ na-ejigide profaịlụ uru a na-achịkwa n'ofe eriri ọrụ. Nsonaazụ ihe nlereanya ahụ na-egosi mmụba na-abawanye na akụkụ elu nke oke ugboro ugboro, na-akwado radieshon lekwasịrị anya na arụmọrụ njikọ ka mma na gburugburu ule ugboro ugboro dị elu.

Ndakọrịta ike na-adịghị agbanwe agbanwe dịkwa mkpa n'usoro nha broadband. RM-CPHA1840-12 na-enyeVSWR nkịtị nke 1.5:1, na-enyere aka igbochi ike a na-egosipụta ma na-akwado mbufe ike dị irè n'etiti antenna na ngwaọrụ RF ejikọtara.Oke axial nkịtị nke 2 dBna-egosi ezigbo mma nke polarization gburugburu, nke dị mkpa mgbe ndị injinia chọrọ ichekwa iguzosi ike n'ezi ihe nke polarization ma belata enweghị nkwekọ nke polarization achọghị.

Antenna ahụ na-ejikọta polarizer okirikiri, nhazi mgbanwe ebili mmiri, na mpi kọnịkal n'ime mgbakọ dị mfe. Usoro a na-akwado omume ebili mmiri dịtụ mma n'ime isi ihe ndị bụ isi, na-eme ka antenna ahụ dabara adaba maka nyocha ubi dị anya a na-emegharị, nnwale radieshon RF, na nha antenna tụnyere. Usoro radieshon enyere na ugboro ole sitere na 18 ruo 40 GHz na-enyekwa ndị injinia echiche bara uru banyere mgbanwe ebili mmiri n'ofe oke ọrụ zuru oke.

Njikọta igwe bụ ike ọzọ nke imewe ahụ.Ogologo 129.6 mm na dayameta 28 mm, na ịtụ naanịgram 82, enwere ike itinye RM-CPHA1840-12 n'ime obere ihe eji arụ ụlọ nyocha, sistemụ nhazi, ikpo okwu ikuku, na ngwaọrụ ebili mmiri milimita nke na-amaghị oghere. Ọdịdị aluminom ya na agba ya na-enye nguzozi nke obere ibu, ogologo oge nhazi, na ọdịdị ụlọ ọrụ ọkachamara.

Nhazi ọkọlọtọ na-eji2.92 mm Mmekọrịta nwanyịna nkwadoIke nkezi nke 20 WnaIke kachasị elu nke 40 WEnwere ike ịtụle nhazi njikọ ndị ọzọ dịka ihe sistemụ chọrọ si dị.

Ngwa ndị a na-ejikarị eme ihe gụnyere:

• Nnwale antenna dị anya
• Ntụle radieshon RF na mwepụta
• Nyocha nkwurịta okwu nke milimita
• Nnwale okirikiri-polarization
• Mmepe sistemụ radar na nchọpụta
• Ikpo okwu RF nke ikuku
• Ọrụ ụlọ nyocha na njikọta sistemụ

Na nke yaBandwit 18–40 GHz, ọrụ RHCP ma ọ bụ LHCP a na-ahọrọ, nhazi impedance kwụsiri ike, akụkụ dị obere, na arụmọrụ okirikiri-polarization a pụrụ ịdabere na ya,RM-CPHA1840-12na-enye ngwọta dị mfe maka nnwale ebili mmiri milimita siri ike na ngwa mmepe sistemụ.