Igwe mpibụ mpi elu elu, antenna microwave nwere okirikiri okirikiri ma ọ bụ akụkụ akụkụ anọ nke ọnụ ụzọ waveguide ji nwayọọ nwayọọ meghee. Ọ bụ ụdị antenna microwave kacha eji eme ihe. A na-ekpebi mpaghara radieshon ya site na nha ọnụ na ụdị mgbasa nke ọkà okwu. N'ime ha, mmetụta nke mgbidi mpi na radieshon nwere ike gbakọọ site na iji ụkpụrụ nke diffraction geometric. Ọ bụrụ na ogologo mpi ahụ na-anọgide na-agbanweghị agbanwe, oke ọnụ ọnụ na ọdịiche nke akụkụ anọ ga-abawanye ka oghere oghere mpi na-abawanye, mana uru agaghị agbanwe na oke ọnụ ọnụ. Ọ bụrụ na ịchọrọ ịgbasa ụda ugboro nke onye na-ekwu okwu, ịkwesịrị ibelata ntụgharị uche n'olu na ọnụ nke ọkà okwu; ntụgharị uche ga-ebelata ka oke ọnụ na-abawanye. Ọdịdị nke mpi mpi ahụ dịtụ mfe, ụkpụrụ ahụ dịkwa mfe ma dị mfe ịchịkwa. A na-ejikarị ya eme ihe dị ka antenna ntụzi aka ọkara. A na-ejikarị mpi mpi na-atụgharị uche nke parabolic nwere oke ugboro, lobes dị ala na arụmọrụ dị elu na nkwukọrịta ngwa ngwa ngwa ngwa.
Enwere ike gbakọọ mpaghara radieshon nke mpi mpi site na mbara ala site na iji ụkpụrụ Huygens. A na-ekpebi mpaghara elu ọnụ site na nha elu ọnụ na usoro mgbasa nke mpi. Enwere ike iji echiche diffraction geometric gbakọọ mmetụta nke mgbidi mpi na radieshon, nke mere na usoro agbakọtara na uru a tụrụ atụ nwere ike ịdị na nkwekọrịta dị mma ruo n'akụkụ dị anya. A na-ekpebi njirimara radieshon ya site na nha na nkesa ubi nke ọnụ ọnụ, ebe a na-ekpebi impedance site na ngosipụta nke olu onye na-ekwu okwu (nkwụsị mmalite) na elu ọnụ. Mgbe ogologo mpi ahụ na-adịgide adịgide, ma ọ bụrụ na oghere oghere nke mpi ahụ na-eji nwayọọ nwayọọ na-amụba, ọnụ ọgụgụ nke ọnụ ọnụ na ọdịiche nke akụkụ anọ ga-abawanye n'otu oge, ma uru ahụ anaghị abawanye n'otu oge na nha nke mpi. ọnụ ọnụ, na enwere uru na uru kachasị elu. Ọnụ elu ọnụ, a na-akpọ ọkà okwu nwere nha a ọkà okwu kacha mma. Mpi conical na pyramidal mpi na-agbasa ebili mmiri gburugburu, ebe mpi ndị nwere ụdị fan nke na-emeghe n'otu elu (E ma ọ bụ elu H) na-agbasa ebili mmiri cylindrical. Ebe elu nke ọnụ mpi bụ ubi nwere ọdịiche akụkụ anọ. Ogo nke ọdịiche akụkụ akụkụ anọ metụtara ogologo mpi na nha elu ọnụ.
A na-ejikarị eriri mpi eme ihe na mpaghara ndị a: 1. Nri maka nnukwu teliskop redio, nri erimeri na-egosipụta maka ọdụ ụgbọ ala satịlaịtị, yana nri antenna na-atụgharị anya maka nkwukọrịta ngwa ndakwa nri; 2. Antenna nke otu maka nhazi usoro; 3. Antenna Na nha, a na-ejikarị antenna mpi eme ihe dị ka ọkọlọtọ a na-ahụkarị maka nhazigharị na ịnweta ule nke antennas ndị ọzọ nwere nnukwu uru.
Taa, ọ ga-amasị m ịkwado ụfọdụ antenna mpi emepụtaraRFMISO. Nke a bụ nkọwapụta:
nkọwa ngwaahịa:
1.RM-CDPHA218-15bụ aokpukpu abụọ polarizedantenna mpi na-arụ ọrụ site na2ka18GHz. The antenna awade a-ahụkarị uru nke15dBi na obere VSWR1.5:1 naSMA-Fnjikọ. Ọ nwere polarization linear ma etinyere ya nke ọmaSistemụ nzikọrịta ozi, sistemu radar, oke antenna na nhazi usoro.
RM-CDPHA218-15 | ||
Oke | Ụdị | Nkeji |
Oke ugboro ugboro | 2-18 | GHz |
Nweta | 15 Ụdị. | dBi |
VSWR | 1.5 Ụdị. |
|
Polarization | Abụọ Linear |
|
Cross Pol. Nnọpụ iche | 40 | dB |
Ọdụ ụgbọ mmiri | 40 | dB |
Njikọ | SMA-F |
|
Ọgwụgwọ elu | Pemeghi |
|
Nha(L*W*H) | 276*147*147±5) | mm |
Ibu | 0,945 | kg |
Ihe onwunwe | Al |
|
Okpomọkụ na-arụ ọrụ | -40-+85 | °C |
2.RM-BDHA118-10bụ eriri mpi brọdband nke na-arụ ọrụ site na 1 ruo 18 GHz. Antenna na-enye ụdị uru nke 10 dBi na obere VSWR 1.5: 1 nwere njikọ SMA-Nwanyị. A na-etinye ya nke ọma maka ule EMC / EMI, nyocha na usoro nchọta ntụziaka, nha sistemu antenna na ngwa ndị ọzọ.
RM-BDHA118-10 | ||
Ihe | Nkọwapụta | Nkeji |
Oke ugboro ugboro | 1-18 | GHz |
Nweta | 10 Ụdị. | dBi |
VSWR | 1.5 Ụdị. |
|
Polarization | Linear |
|
Cross Po. Nnọpụ iche | 30 Ụdị. | dB |
Njikọ | SMA-Nwanyị |
|
Emecha | Pemeghi |
|
Ihe onwunwe | Al |
|
Nha | 174.9*185.9*108.8(L*W*H) | mm |
Ibu | 0.613 | kg |
3.RM-BDPHA1840-15A bụ dual polarized mpi antenna na-arụ ọrụ site na 18 ruo 40 GHz, The antenna awade 15dBi ahụkarị uru. VSWR antenna bụ ụdị 1.5: 1. ọdụ ụgbọ mmiri RF antenna bụ njikọ 2.92mm-F. Enwere ike iji antenna ahụ mee ihe n'ọtụtụ ebe na nchọpụta EMI, nhazi, nyocha, uru antenna na nha ụkpụrụ na mpaghara ngwa ndị ọzọ.
RM-BDPHA1840-15A | ||
Oke | Ụdị | Nkeji |
Oke ugboro ugboro | 18-40 | GHz |
Nweta | 15 Ụdị. | dBi |
VSWR | 1.5 Ụdị. | |
Polarization | Abụọ Linear | |
Cross Pol. Nnọpụ iche | 40 Ụdị. | dB |
Ọdụ ụgbọ mmiri | 40 Ụdị. | dB |
Njikọ | 2.92mm-F | |
Ihe onwunwe | Al | |
Emecha | Agba | |
Nha | 62.9*37*37.8(L*W*H) | mm |
Ibu | 0,047 | kg |
4.RM-SGHA42-10bụ eriri mpi enwetara ọkọlọtọ kwụ ọtọ nke na-arụ ọrụ site na 17.6 ruo 26.7 GHz. Antenna na-enye ụdị uru nke 10 dBi na obere VSWR 1.3: 1. Antenna ahụ nwere obosara 3dB nke 51.6 na ụgbọ elu E yana ogo 52.1 na ụgbọ elu H. Antenna a nwere ntinye flange na ntinye coaxial maka ndị ahịa ka ha tụgharịa. Akara nkwado nke antenna na-agụnye ihe nkwado mgbanye ụdị L nkịtị na nkwado ụdị L na-atụgharị
Oke | Nkọwapụta | Nkeji | ||
Oke ugboro ugboro | 17.6-26.7 | GHz | ||
Ntuziaka-efegharị efegharị | WR42 |
| ||
Nweta | 10 Ụdị. | dBi | ||
VSWR | 1.3 Ụdị. |
| ||
Polarization | Linear |
| ||
3dB Beamwidth, E-Plane | 51.6°Ụdị. |
| ||
3dB Beamwidth, H-Plane | 52.1°Ụdị. |
| ||
Interface | FBP220(Ụdị F) | SMA-KFD(Ụdị C) |
| |
Ihe onwunwe
| AI | |||
Emecha | Pemeghi |
| ||
Ụdị CNha(L*W*H) | 46.5*22.4 * 29.8 (±5) | mm | ||
Ibu | 0.071 (Ụdị F) | 0.026(Ụdị C) | kg | |
Ụdị C Nkezi Ike | 50 | W | ||
C Ụdị Ike kacha elu | 3000 | W | ||
Okpomọkụ na-arụ ọrụ | -40°~+85° | °C |
5.RM-BDHA056-11 bụ eriri mpi brọdband nke na-arụ ọrụ site na 0.5 ruo 6 GHz. Antenna na-enye ụdị uru nke 11 dBi yana obere VSWR 2: 1 nwere njikọ SMA-KFD. A na-eji antenna ahụ ogologo oge ngwa na-enweghị nsogbu na ime ụlọ na n'èzí. Enwere ike iji ya mee ihe n'ọtụtụ ebe na nchọpụta EMI, nghazi, nyocha, uru antenna na nha ụkpụrụ na ngwa ndị ọzọ.
RM-BDHA056-11 | ||
Oke | Ụdị | Nkeji |
Oke ugboro ugboro | 0.5-6 | GHz |
Nweta | 11 Ụdị. | dBi |
VSWR | 2 Ụdị. |
|
Polarization | Linear |
|
Njikọ | SMA-KFD(N-Nwanyị avillable) |
|
Emecha | Pemeghi |
|
Ihe onwunwe | Al |
|
AnkeziPowee | 50 | w |
Ọnụ ọgụgụ kasị eluPowee | 100 | w |
Nha(L*W*H) | 339*383.6*291.7 (±5) | mm |
Ibu | 7,495 | kg |
6.RM-DCPHA105145-20bụ eriri mpi polarized okirikiri okirikiri nke na-arụ ọrụ site na 10.5 ruo 14.5GHz, antenna ahụ na-enye 20 dBi uru nkịtị. Antenna VSWR n'okpuru 1.5. ọdụ ụgbọ mmiri RF antenna bụ njikọ coaxial 2.92-nwanyị. Enwere ike iji antenna ahụ mee ihe n'ọtụtụ ebe na nchọpụta EMI, nhazi, nyocha, uru antenna na nha ụkpụrụ na mpaghara ngwa ndị ọzọ.
RM-DCPHA105145-20 | ||
Oke | Ụdị | Nkeji |
Oke ugboro ugboro | 10.5-14.5 | GHz |
Nweta | 20 Ụdị. | dBi |
VSWR | <1.5 Ụdị. | |
Polarization | Abụọ- okirikiri-polarized | |
AR | 1.5 | dB |
Cross polarization | >30 | dB |
Ọdụ ụgbọ mmiri | >30 | dB |
Nha | 436.7*154.2*132.9 | mm |
Ibu | 1.34 |
7.RM-SGHA28-10bụ eriri mpi enwetara ọkọlọtọ linear nke na-arụ ọrụ site na 26.5 ruo 40 GHz. Antenna na-enye ụdị uru nke 10 dBi na obere VSWR 1.3: 1. Antenna ahụ nwere obosara 3dB nke 51.6 na ụgbọ elu E yana ogo 52.1 na ụgbọ elu H. Antenna a nwere ntinye flange na ntinye coaxial maka ndị ahịa ka ha tụgharịa. Akara nkwado nke antenna na-agụnye ihe nkwado mgbanye ụdị L nkịtị na nkwado ụdị L na-atụgharị
Oke | Nkọwapụta | Nkeji | ||
Oke ugboro ugboro | 26.5-40 | GHz | ||
Ntuziaka-efegharị efegharị | WR28 |
| ||
Nweta | 10 Ụdị. | dBi | ||
VSWR | 1.3 Ụdị. |
| ||
Polarization | Linear |
| ||
3dB Beamwidth, E-Plane | 51.6°Ụdị. |
| ||
3dB Beamwidth, H-Plane | 52.1°Ụdị. |
| ||
Interface | FBP320(F Ụdị) | 2.92-KFD(Ụdị C) |
| |
Ihe onwunwe
| AI | |||
Emecha | Pemeghi |
| ||
Ụdị CNha(L*W*H) | 41.5*19.1 * 26.8±5) | mm | ||
Ibu | 0.005 (Ụdị F) | 0.014(Ụdị C) | kg | |
Ụdị C Nkezi Ike | 20 | W | ||
C Ụdị Ike kacha elu | 40 | W | ||
Okpomọkụ na-arụ ọrụ | -40°~+85° | °C |
Oge nzipu: Mar-12-2024