I-antenna yophondoiwuthi olungaphezulu, uthi lwe-microwave olunesiphambano esiyindilinga noma esingunxande lapho itheminali ye-waveguide ivuleka kancane kancane. Iwuhlobo olusetshenziswa kakhulu lwe-antenna ye-microwave. Inkundla yayo yemisebe inqunywa usayizi womlomo kanye nohlobo lokusakazeka kwesikhulumi. Phakathi kwabo, ithonya lodonga lophondo emisebeni lingabalwa kusetshenziswa isimiso se-geometric diffraction. Uma ubude bophondo buhlala bungashintshiwe, ubukhulu bomlomo kanye nomehluko wesigaba se-quadratic kuzokhula njengoba i-engeli yokuvula uphondo ikhula, kodwa ukuzuza ngeke kushintshe nobukhulu bomlomo womlomo. Uma udinga ukwandisa i-frequency band yesipika, udinga ukunciphisa ukubonakaliswa entanyeni nasemlonyeni wesipika; ukucabangela kuzokwehla njengoba ubukhulu bomlomo bukhula. Ukwakheka kwe-antenna yophondo kulula, futhi iphethini ilula futhi kulula ukuyilawula. Ngokuvamile isetshenziswa njengothi oluphakathi nendawo oluqondisayo. Ama-antenna we-Parabolic reflector horn anebanga elibanzi lefrikhwensi, ama-lobe aseceleni aphansi nokusebenza kahle okuphezulu avame ukusetshenziswa ekuxhumaneni kwe-microwave relay.
Inkundla yemisebe ye-antenna yophondo ingabalwa endaweni engaphezulu kusetshenziswa isimiso sikaHuygens. Inkambu engaphezulu komlomo inqunywa usayizi wendawo yomlomo kanye nephethini yegagasi yokusakazeka kophondo. Ithiyori ye-geometric diffraction ingasetshenziswa ukubala umthelela wodonga lophondo emisebeni, ukuze iphethini ebaliwe nenani elilinganisiwe livumelane kahle kuze kufike engxenyeni ekude eseceleni. Izici zayo zemisebe zinqunywa ubukhulu kanye nokusatshalaliswa kwensimu kwendawo yomlomo, kuyilapho ukuvimbela kunqunywa ukubonakaliswa kwentamo yesipika (ukuyeka ukuqala) kanye nomlomo womlomo. Lapho ubude bophondo buhlala njalo, uma i-angle yokuvula uphondo ikhula kancane kancane, ubukhulu bomlomo kanye nomehluko wesigaba se-quadratic nakho kuzokwanda ngesikhathi esifanayo, kodwa ukuzuza akukhuli kanyekanye nobukhulu ubuso bomlomo, futhi kukhona inzuzo enenani eliphezulu. Ubukhulu bomlomo womlomo, isipikha esinalo sayizi sibizwa ngokuthi isipikha esingcono kakhulu. Izimpondo eziyisiyingi nezimpondo eziyi-pyramidal zisakaza amagagasi ayindilinga, kuyilapho izimpondo ezimise okwefeni ezivuleka endaweni eyodwa (E noma H) zisakaza amagagasi ayisilinda. Inkambu engaphezulu yomlomo wophondo iyinsimu enomehluko wesigaba se-quadratic. Ubukhulu bomehluko wesigaba se-quadratic buhlobene nobude bophondo kanye nobukhulu bomlomo womlomo.
Izimpondo zophondo zivame ukusetshenziswa kulezi zindawo ezilandelayo: 1. Okuphakelayo kwezibonakude ezinkulu zerediyo, okuphakelayo kwe-antenna ekhanyayo eziteshini zaphansi zesathelayithi, kanye nokuphakelayo kwezinti ezikhanyayo kwezokuxhumana nge-microwave; 2. Izimpondo zeyunithi zezigaba ezinezigaba; 3. Izimpondo Ezilinganisweni, izimpondo zophondo zivame ukusetshenziswa njengezinga elivamile lokulinganisa nokuzuza ukuhlolwa kwamanye ama-antenna anenzuzo ephezulu.
Namuhla ngithanda ukutusa izimpondo zezimpondo ezikhiqizwa nguI-RFMISO. Nansi imininingwane:
incazelo yomkhiqizo:
1.RM-CDPHA218-15yin ai-polarized kabiliuphondo lwe-antenna olusebenza kusuka2ku18GHz. I-antenna inikeza inzuzo ejwayelekile ye15dBi kanye ne-VSWR ephansi1.5:1 ngeI-SMA-Fisixhumi. Ine-polarization yomugqa futhi isetshenziswa ngokufanelekileamasistimu okuxhumana, amasistimu e-radar, ububanzi bezinti kanye nokusetha kwesistimu.
RM-CDPHA218-15 | ||
Amapharamitha | Okujwayelekile | Amayunithi |
I-Frequency Range | 2-18 | GHz |
Zuza | 15 Uhlobo. | dBi |
I-VSWR | 1.5 Uhlobo. |
|
I-polarization | Okukabili Umugqa |
|
I-Cross Pol. Ukuzihlukanisa | 40 | dB |
Ukuhlukaniswa kwePort | 40 | dB |
Isixhumi | I-SMA-F |
|
Ukwelashwa Okungaphezulu | Phhayi |
|
Usayizi(L*W*H) | 276*147*147(±5) | mm |
Isisindo | 0.945 | kg |
Okubalulekile | Al |
|
Izinga Lokushisa Lokusebenza | -40-+85 | °C |
2.RM-I-BDHA118-10iwumugqa wophondo lwe-broadband ehlukanisiwe esebenza ukusuka ku-1 kuye ku-18 GHz. I-antenna inikeza inzuzo evamile engu-10 dBi kanye ne-VSWR 1.5:1 ephansi ngesixhumi se-SMA-Female. Isetshenziselwa ukuhlolwa kwe-EMC/EMI, ukugada kanye nezinhlelo zokuthola isiqondiso, izilinganiso zohlelo lwe-antenna nezinye izinhlelo zokusebenza.
RM-I-BDHA118-10 | ||
Into | Ukucaciswa | Iyunithi |
I-Frequency Range | 1-18 | GHz |
Zuza | 10 Uhlobo. | dBi |
I-VSWR | 1.5 Uhlobo. |
|
I-polarization | Umugqa |
|
Cross Po. Ukuzihlukanisa | 30 Uhlobo. | dB |
Isixhumi | I-SMA-Owesifazane |
|
Ukuqeda | Phhayi |
|
Okubalulekile | Al |
|
Usayizi | 174.9*185.9*108.8(L*W*H) | mm |
Isisindo | 0.613 | kg |
3.I-RM-BDPHA1840-15A iwuphawu olukabili oluyizimpondo ezihlukene ezisebenza kusuka ku-18 kuya ku-40 GHz, I-antenna inikeza inzuzo evamile engu-15dBi. I-antenna VSWR ijwayelekile 1.5:1. Izimbobo ze-antenna RF ziyisixhumi esingu-2.92mm-F. I-antenna ingasetshenziswa kakhulu ekutholweni kwe-EMI, ukuma, ukuqaphela, ukuzuza kwe-antenna kanye nesilinganiso sephethini nezinye izinkambu zohlelo lokusebenza.
I-RM-BDPHA1840-15A | ||
Amapharamitha | Okujwayelekile | Amayunithi |
I-Frequency Range | 18-40 | GHz |
Zuza | 15 Uhlobo. | dBi |
I-VSWR | 1.5 Uhlobo. | |
I-polarization | I-Double Linear | |
I-Cross Pol. Ukuzihlukanisa | 40 Uhlobo. | dB |
Ukuhlukaniswa kwePort | 40 Uhlobo. | dB |
Isixhumi | 2.92mm-F | |
Okubalulekile | Al | |
Ukuqeda | Penda | |
Usayizi | 62.9*37*37.8(L*W*H) | mm |
Isisindo | 0.047 | kg |
4.RM-SGHA42-10iyi-antenna yophondo lwe-polarized standard olusebenza kusukela ku-17.6 ukuya ku-26.7 GHz. I-antenna inikeza inzuzo ejwayelekile ye-10 dBi kanye ne-VSWR ephansi engu-1.3:1. I-antenna inobude obujwayelekile obungu-3dB obungama-degree angu-51.6 endizeni engu-E kanye nama-degree angu-52.1 endizeni engu-H. Le antenna inokufaka kwe-flange nokokufaka kwe-coaxial ukuze amakhasimende ajikeleze. Abakaki bokukhweza i-antenna bahlanganisa abakaki abajwayelekile bohlobo lwe-L kanye nobakaki ojikelezayo wohlobo lwe-L
Amapharamitha | Ukucaciswa | Iyunithi | ||
I-Frequency Range | 17.6-26.7 | GHz | ||
Umhlahlandlela wamagagasi | WR42 |
| ||
Zuza | 10 Thayipha. | dBi | ||
I-VSWR | 1.3 Uhlobo. |
| ||
I-polarization | Umugqa |
| ||
3 dB Beamwidth, E-Plane | 51.6°Thayipha. |
| ||
3 dB Beamwidth, H-Plane | 52.1°Thayipha. |
| ||
Isixhumi esibonakalayo | I-FBP220(F Uhlobo) | I-SMA-KFD(C Uhlobo) |
| |
Okubalulekile
| I-AI | |||
Ukuqeda | Phhayi |
| ||
C UhloboUsayizi(L*W*H) | 46.5*22.4*29.8 (±5) | mm | ||
Isisindo | 0.071(F Uhlobo) | 0.026(Uhlobo C) | kg | |
C Uhlobo Amandla Aphakathi | 50 | W | ||
C Uhlobo Amandla Aphakeme | 3000 | W | ||
Izinga Lokushisa Lokusebenza | -40°~+85° | °C |
5.RM-BDHA056-11 iwumugqa wophondo lwe-broadband esebenza ukusuka ku-0.5 ukuya ku-6 GHz. I-antenna inikeza inzuzo evamile engu-11 dBi kanye ne-VSWR 2:1 ephansi ngesixhumi se-SMA-KFD. I-antenna isetshenziselwa izinhlelo zokusebenza ezingenazinkinga isikhathi eside endaweni yasendlini nangaphandle. Ingasetshenziswa kabanzi ekutholweni kwe-EMI, umumo, ukuphinda uhlole, ukuzuza kwe-antenna kanye nesilinganiso sephethini nezinye izinhlelo zokusebenza.
RM-BDHA056-11 | ||
Amapharamitha | Okujwayelekile | Amayunithi |
I-Frequency Range | 0.5-6 | GHz |
Zuza | 11 Uhlobo. | dBi |
I-VSWR | 2 Uhlobo. |
|
I-polarization | Umugqa |
|
Isixhumi | I-SMA-KFD(N-Female avillable) |
|
Ukuqeda | Phhayi |
|
Okubalulekile | Al |
|
AisilinganisoPowe | 50 | w |
IsiqongoPowe | 100 | w |
Usayizi(L*W*H) | 339*383.6*291.7 (±5) | mm |
Isisindo | 7.495 | kg |
6.RM-DCPHA105145-20iyizimpondo ezimbili eziyindilinga eziyizimpondo ezisebenza kusuka ku-10.5 kuye ku-14.5GHz, I-antenna inikeza inzuzo ejwayelekile engu-20 dBi. I-antenna VSWR ngaphansi kwe-1.5. Izimbobo ze-antenna RF ziyi-2.92-female coaxial connector. I-antenna ingasetshenziswa kakhulu ekutholweni kwe-EMI, ukuma, ukuqaphela, ukuzuza kwe-antenna kanye nesilinganiso sephethini nezinye izinkambu zohlelo lokusebenza.
RM-DCPHA105145-20 | ||
Amapharamitha | Okujwayelekile | Amayunithi |
I-Frequency Range | 10.5-14.5 | GHz |
Zuza | 20 Uhlobo. | dBi |
I-VSWR | <1.5 Uhlobo. | |
I-polarization | I-Dual-Circular-polarized | |
AR | 1.5 | dB |
I-cross polarization | >30 | dB |
Ukuhlukaniswa kwePort | >30 | dB |
Usayizi | 436.7*154.2*132.9 | mm |
Isisindo | 1.34 |
7.RM-SGHA28-10iwumugqa we-polarized standard gain antenna esebenza kusukela ku-26.5 kuya ku-40 GHz. I-antenna inikeza inzuzo ejwayelekile ye-10 dBi kanye ne-VSWR ephansi engu-1.3:1. I-antenna inobude obujwayelekile obungu-3dB obungama-degree angu-51.6 endizeni engu-E kanye nama-degree angu-52.1 endizeni engu-H. Le antenna inokufaka kwe-flange nokokufaka kwe-coaxial ukuze amakhasimende ajikeleze. Abakaki bokukhweza i-antenna bahlanganisa abakaki abajwayelekile bohlobo lwe-L kanye nobakaki ojikelezayo wohlobo lwe-L
Amapharamitha | Ukucaciswa | Iyunithi | ||
I-Frequency Range | 26.5-40 | GHz | ||
Umhlahlandlela wamagagasi | WR28 |
| ||
Zuza | 10 Uhlobo. | dBi | ||
I-VSWR | 1.3 Uhlobo. |
| ||
I-polarization | Umugqa |
| ||
3 dB Beamwidth, E-Plane | 51.6°Thayipha. |
| ||
3 dB Beamwidth, H-Plane | 52.1°Thayipha. |
| ||
Isixhumi esibonakalayo | I-FBP320(F Uhlobo) | 2.92-KFD(C Uhlobo) |
| |
Okubalulekile
| I-AI | |||
Ukuqeda | Phhayi |
| ||
C UhloboUsayizi(L*W*H) | 41.5*19.1*26.8 (±5) | mm | ||
Isisindo | 0.005(F Uhlobo) | 0.014(Uhlobo C) | kg | |
C Uhlobo Amandla Aphakathi | 20 | W | ||
C Uhlobo Amandla Aphakeme | 40 | W | ||
Izinga Lokushisa Lokusebenza | -40°~+85° | °C |
Isikhathi sokuthumela: Mar-12-2024