
| Onye ndu-mw | Okwu Mmalite nke Ultra Wideband Omnidirectional Antenna |
Na-ewebata teknụzụ microwave leader.,(leader-mw) antenna omnidirectional ọhụrụ ANT0104 nke nwere ike ịgbasa ngwa ngwa. Emebere antenna a dị ike ka ọ rụọ ọrụ n'ọtụtụ ugboro site na 20MHz ruo 3000MHz, na-eme ka ọ dabara adaba maka ọtụtụ ngwa gụnyere nkwukọrịta ikuku, sistemụ radar na ihe ndị ọzọ.
Uru kachasị nke antenna a karịrị 0dB, oke mgbanwe gburugburu bụ ±1.5dB, nke na-eme ka nnyefe mgbaàmà a pụrụ ịtụkwasị obi ma na-agbanwe agbanwe dịkwuo mma. A na-eme ka arụmọrụ ya ka mma site na usoro radieshon kwụ ọtọ nke ±1.0dB, na-enye mkpuchi dị mma n'akụkụ niile.
ANT0104 nwere njirimara polarization kwụ ọtọ, nke na-eme ka ọ dị mma maka ngwa ebe a na-ahọrọ nnyefe kwụ ọtọ. Na mgbakwunye, VSWR ≤2.5:1 na 50 ohm impedance nke antenna na-enye njikọ impedance kacha mma na obere mfu mgbaàmà.
Nhazi ya dị obere ma sie ike na-eme ka ọ dabara adaba maka ojiji n'ime ụlọ na n'èzí, ọrụ ya na-enyekwa ohere maka njikọ na-enweghị nsogbu n'ebe ọ bụla.
Ma ịchọrọ ịbawanye ike mgbaama nke netwọk ikuku gị, melite arụmọrụ nke sistemụ radar gị, ma ọ bụ naanị ịchọrọ ijide n'aka na nkwukọrịta a pụrụ ịtụkwasị obi na oke ugboro ole dị iche iche, ANT0104 Ultra Wideband Omnidirectional Antenna bụ ngwọta zuru oke.
| Onye ndu-mw | Nkọwapụta |
ANT0104 20MHz~3000MHz
| Oke Ugboro: | 20-3000MHz |
| Uru, Ụdị: | ≥0(Ụdịdị.) |
| Oke nkewa site na okirikiri | ±1.5dB(ỤDỊ) |
| Usoro radieshọn kwụ ọtọ: | ±1.0dB |
| Nhazi nkewa: | Mgbasa ozi kwụ ọtọ-kwụ ọtọ |
| VSWR: | ≤ 2.5: 1 |
| Mgbochi: | 50 OHMS |
| Njikọ Ọdụ: | N-Nwanyị |
| Oke okpomọkụ ọrụ: | -40˚C-- +85˚C |
| ibu | 2kg |
| Agba Elu: | Akwụkwọ ndụ akwụkwọ ndụ |
Okwu ndị e kwuru:
Ọkwa ike dị mma karịa 1.20:1 maka ibu vswr
| Onye ndu-mw | Nkọwapụta Gburugburu Ebe Obibi |
| Okpomọkụ Arụmọrụ | -30ºC~+60ºC |
| Okpomọkụ Nchekwa | -50ºC~+85ºC |
| Ịma jijiji | Nnwere onwe 25gRMS (ogo 15 2KHz) awa, otu awa kwa axis |
| Iru mmiri | 100% RH na 35ºc, 95% RH na 40ºc |
| Ujo | 20G maka 11msec ọkara sine wave, axis atọ n'akụkụ abụọ ahụ |
| Onye ndu-mw | Nkọwapụta Mechanical |
| ihe | ihe | elu |
| Mkpuchi ahụ vertebral 1 | 5A06 aluminom anaghị agba nchara | Oxidation agba na-eduzi agba |
| Mkpuchi ahụ vertebral 2 | 5A06 aluminom anaghị agba nchara | Oxidation agba na-eduzi agba |
| ahụ vertebral nke antenna 1 | 5A06 aluminom anaghị agba nchara | Oxidation agba na-eduzi agba |
| ahụ vertebral nke antenna 2 | 5A06 aluminom anaghị agba nchara | Oxidation agba na-eduzi agba |
| njikọ yinye | mpempe akwụkwọ e ji iko epoxy mee | |
| Isi poolu | Red Cooper | passivation |
| Ngwa nrụnye 1 | Naịlọn | |
| Ngwa mgbakwunye 2 | Naịlọn | |
| mkpuchi mpụta | E ji fiberglass mee ka mmanụ aṅụ dị larịị | |
| Rohs | na-agbaso iwu | |
| Ibu | 2kg | |
| Nkwakọ ngwaahịa | Aluminom alloy packing case (enwere ike ịhazi ya) | |
Ihe osise eserese:
Akụkụ niile na mm
Nhazi Nchịkọta ± 0.5(0.02)
Ndozi Oghere Nwụnye ±0.2(0.008)
Njikọ niile: SMA-Nwanyị
| Onye ndu-mw | Data Nnwale |
| Onye ndu-mw | nha nke antenna |
Maka nha bara uru nke ọnụọgụ D nke antenna, anyị na-akọwa ya site na nha nke oke radieshon antenna.
Ntuziaka D bụ oke nke oke ike radiated P(θ,φ) Max na nkezi uru ya P(θ,φ)av na okirikiri dị na mpaghara ubi dị anya, ọ bụkwa oke enweghị nha karịa ma ọ bụ hà nhata 1. Usoro ngụkọ bụ dịka ndị a:

Na mgbakwunye, enwere ike ịgbakọ nduzi D site na usoro a:
D = 4 PI / Ω _A
Na omume, a na-ejikarị mgbakọ logarithmic nke D anọchite anya uru ntụziaka nke antenna:
D = ndekọ 10 d
Enwere ike ịkọwa nduzi D dị n'elu dị ka oke nke oke oghere antenna (4π rad²) ω _A. Dịka ọmụmaatụ, ọ bụrụ na antenna na-enwu naanị na oghere elu hemispherical ma oke oghere ya bụ ω _A=2π rad², mgbe ahụ nduzi ya bụ:

Ọ bụrụ na ewere logarithm nke akụkụ abụọ nke nha anya dị n'elu, enwere ike nweta uru ntụziaka nke antenna ma e jiri ya tụnyere isotropy. Ọ dị mkpa ịmara na uru a nwere ike igosipụta naanị radieshon ụkpụrụ ntụziaka nke antenna, na nkeji nke dBi, ebe ọ bụ na a naghị ewere arụmọrụ nnyefe dị ka uru kacha mma. Nsonaazụ mgbakọ na mwepụ bụ ndị a:
Klas 3.01: : dBi d = 10 ndekọ ihe 2
Ngalaba uru antenna bụ dBi na dBd, ebe:
DBi: bụ uru nke radieshon antenna nwetara ma e jiri ya tụnyere isi iyi, n'ihi na isi iyi nwere ω _A=4π na uru ntụziaka bụ 0dB;
DBd: bụ uru nke radieshon antenna ma e jiri ya tụnyere antenna dipole ọkara-ebili;
Usoro ntụgharị dị n'etiti dBi na dBd bụ:
Klas 2.15: : dBi 0 ihe DBD