sehlooho

Khothaletso ea sehlahisoa sa RFMiso——Lihlahisoa tsa Spot

AAntenna ea lenaka la broadband ke antenna e shebaneng le tataiso e nang le litšobotsi tsa lebanta le pharaletseng. E na le tataiso ea maqhubu e ntseng e hola butle-butle (sebopeho se bōpehileng joaloka lenaka). Phetoho e butle-butle sebopehong sa 'mele e finyella ho bapisa impedance, ho boloka litšobotsi tse tsitsitseng tsa mahlaseli holim'a mefuta e mengata ea maqhubu (mohlala, li-octave tse ngata). E na le melemo e kang phaello e phahameng, mahlaseli a masesaane, le tataiso e ntle. Lisebelisoa tse ka sehloohong: Teko ea EMC (teko ea ho ntša mahlaseli/tšireletso ea 'mele), ho lekanya sistimi ea radar (referense ea phaello), puisano ea maqhubu a millimeter (netefatso ea maqhubu a phahameng a sathelaete/5G), le mehato ea ho hanyetsa ea elektroniki (temoho ea lets'oao la broadband).

Antenna ea log-periodic ke antenna e sa fetoheng ea maqhubu e nang le letoto la likarolo tsa oscillator tse fokotsehang butle-butle tse hlophisitsoeng ka mokhoa oa logarithmic periodic. E fihlella ts'ebetso ea broadband ka ho its'oana ha geometric. Mokhoa oa eona oa mahlaseli o lula o tsitsitse ka har'a sehlopha sa maqhubu, ka litšobotsi tse itekanetseng tsa gain le end-fire. Litšebeliso tsa eona tsa mantlha li kenyelletsa: Teko ea EMC (30MHz-3GHz radiated emission scanning), tlhokomelo ea matšoao (tlhahlobo ea elektroniki ea tlhahlobo le spectrum), kamohelo ea thelevishene (kabo ea sehlopha se felletseng sa UHF/VHF), le liteishene tsa motheo tsa puisano (ho kenngoa ho lumellanang le lihlopha tse ngata).

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


Nako ea poso: Phato-15-2025

Fumana Leqephe la Lintlha la Sehlahisoa