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Mokhoa oa ho Etsa Hore Letšoao la Ka la Antenna le be Matla: Maano a 5 a Tekheniki

Ho ntlafatsa matla a lets'oao la antenna lits'ebetsong tsa microwave, tsepamisa maikutlo ntlafatsong ea moralo oa antenna, taolo ea mocheso, le tlhahiso e nepahetseng. Ka tlase ke mekhoa e netefalitsoeng ea ho ntlafatsa ts'ebetso:

1. Ntlafatsa Phaello le Bokgoni ba Antena
Sebelisa Li-Antenna tsa Lenaka le Phahameng:
Li-antenna tsa manaka tse ikhethileng tse nang le ts'ebetso ea antenna ea manaka a nepahetseng (mohlala, ho phatloha ha mabone a kobehileng) li ka fihlela keketseho ea >20 dBi, e leng se fokotsang tahlehelo ea lets'oao.

Tšobotsi ea Bohlokoa: Liphetoho tsa tataiso ea maqhubu a thellang li fokotsa VSWR (<1.5).

2. Ntlafatsa ho Hasana ha Thermal

Lipoleiti tse Pholisitsoeng ka Metsi tse nang le Mochini o Chesang oa Microchannel:
Fokotsa khanyetso ea mocheso (<0.05°C/W), e leng se lumellang ho kenya matla a mangata ntle le ho theoha ha bokhoni.

Molemo: E thibela ho senyeha ha matla a maholo a 5G/mmWave.

3. Ntlafatsa Thepa le Tlhahiso
Lesela la Antenna le Tahleheloang ka Tlase:
Masela a tsamaisang motlakase (mohlala, nylon e koahetsoeng ka silevera) a ntlafatsa katleho ea antenna e tenyetsehang ka 15%+.

E loketseng bakeng sa: Melaetsa e aparoang, lits'ebetso tsa UAV.

4. Fokotsa Tšitiso ea Matšoao
Ntlafatso ea Sefofane sa Lefatše:
Seipone se entsoeng hantle se eketsa karolelano ea ka pele ho ea morao (>30 dB).

Mehala ea Feedline e Sirelelitsoeng:
Thibela EMI ho senya matšoao a fokolang.

Nka etsa joang hore lets'oao la ka la antenna le be matla haholoanyane?

5. Khetho e nepahetseng le ho bapisa maemo a ts'ebeliso
Khetha tharollo e ntle ka ho fetisisa ea antenna bakeng sa litlhoko tse fapaneng tsa sistimi: Liteishene tsa motheo tsa 5G li khothaletsa tšebeliso ea li-antenna tsa manaka tse ikhethileng (Custom Horn Antenna) tse nang le lipoleiti tse pholileng ka metsi tse nang le vacuum brazed microchannel (Microchannel Vacuum Brazed Water-Cooled Plate), tse ka fihlelang phaello e tsitsitseng ea 25-30dBi; puisano ea sathelaete e khetha li-feed tsa parabolic tse nang le polarized habeli, ka phaello ea 35-45dBi; litsamaiso tsa sehlopha sa sesole tse arotsoeng ka mekhahlelo li hloka li-antenna tsa yuniti tse nang le theknoloji e kopaneng ea ho qhala mocheso oa brazing, ka phaello ea yuniti ea 20-25dBi. Ha u khetha, ho hlokahala ho nahana ka botlalo ka makhetlo, bokhoni ba matla le ho ikamahanya le tikoloho, le ho netefatsa ho bapisa impedance ka sesebelisoa sa ho sekaseka marang-rang a vector ho netefatsa matla a phahameng a lets'oao.

 

Ho ithuta haholoanyane ka li-antenna, ka kopo etela:


Nako ea poso: Phupu-10-2025

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