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Indlela Yokwenza Isignali Yam Ye-Antenna Iqine: Amaqhinga Obuchwephesha ama-5

Ukuphucula amandla esignali ye-antenna kwiinkqubo ze-microwave, gxila ekwenzeni ngcono uyilo lwe-antenna, ulawulo lobushushu, kunye nokuveliswa ngokuchanekileyo. Nazi iindlela eziqinisekisiweyo zokuphucula ukusebenza:

1. Lungiselela ukufumana kunye nokusebenza kakuhle kwe-Antenna
Sebenzisa ii-Antennas zeHorn eziGain kakhulu:
Ii-antenna ze-horn ezenziwe ngokwezifiso ezinenkqubo ye-antenna ye-horn echanekileyo (umz., ii-corrugated flares) zinokufikelela kwi->20 dBi gain, nto leyo enciphisa ukulahleka kwesignali.

Uphawu oluPhambili: Utshintsho lwe-waveguide oluthambileyo lunciphisa i-VSWR (<1.5).

2. Phucula ukusasazwa kobushushu

Iipleyiti ezipholisiweyo ngamanzi ezifakwe i-Microchannel Vacuum Brazed:
Yehlisa ukumelana nobushushu (<0.05°C/W), nto leyo evumela amandla aphezulu okufaka ngaphandle kokwehla kokusebenza kakuhle.

Inzuzo: Ithintela ukonakala kweenkqubo ze-5G/mmWave ezinamandla aphezulu.

3. Ukuphucula Izinto kunye Nokwenziwa
Ilaphu le-Antenna eliphantsi kwelahleko:
Iimpahla eziqhuba umbane (umz., i-nylon egqunywe ngesilivere) ziphucula ukusebenza kakuhle kwe-antenna nge-15% nangaphezulu.

Eyona ilungele: Ii-comms ezinxitywayo, usetyenziso lwe-UAV.

4. Nciphisa ukuphazamiseka kweSignali
Ukuphuculwa kwePlanethi yoMhlaba:
Isibonisi esicwangcisiweyo kakuhle sonyusa umlinganiselo wangaphambili nongasemva (>30 dB).

Iifayile zeFeed eziKhuselekileyo:
Nqanda i-EMI ekubeni yonakalise iimpawu ezibuthathaka.

Ndingenza njani ukuba isignali ye-antenna yam ibe namandla ngakumbi?

5. Ukukhetha ngokuchanekileyo kunye nokuhambelana kweemeko zesicelo
Khetha isisombululo se-antenna esifanelekileyo kwiimfuno ezahlukeneyo zenkqubo: Izitishi zesiseko ze-5G zicebisa ukusetyenziswa kwee-antenna ze-horn ezenziwe ngokwezifiso (i-Custom Horn Antenna) kunye neeplates ze-microchannel vacuum brazed water-cooled plates (i-Microchannel Vacuum Brazed Water-Cooled Plate), ezinokufezekisa inzuzo ezinzileyo ye-25-30dBi; unxibelelwano lwesathelayithi lukhetha ii-parabolic feeds ezimbini ezi-polarized, kunye nenzuzo ye-35-45dBi; iinkqubo zomkhosi ezifakwe kwi-array zifuna ii-antenna zeyunithi ezinetekhnoloji yokusasaza ubushushu edibeneyo, kunye nenzuzo yeyunithi ye-20-25dBi. Xa ukhetha, kuyimfuneko ukuqwalasela ngokupheleleyo i-frequency, amandla ombane kunye nokuguquguquka kwendalo, kwaye uqinisekise ukuhambelana kwe-impedance nge-vector network analyzer ukuqinisekisa amandla aphezulu esignali.

 

Ukuze ufunde okungakumbi ngee-antenna, nceda undwendwele:


Ixesha leposi: Julayi-10-2025

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