Morero oa resonator ea cavity ke ofe? Sefe ea Cavity ea 2878-2882MHz ho Marang-rang a Fetohileng a Sejoale-joale

Resonator ea cavity e boloka matla a RF ka mokhoa oa leqhubu le emeng 'me e a khutlisa feela ka maqhubu a reriloeng.Sefithara sa Mokoti sa 2878-2882MHzE hlahisitsoeng ke Keenlion e thehiloeng Chengdu e sebelisa molao-motheo ona ka har'a cavity ea coaxial ea kotara ea leqhubu: mabota a koahetsoeng ka silevera a hlalosa mokhoa oa eigen oa 2880 MHz, ha matla a kantle ho leqhubu a bonahatsoa morao ho ea mohloling. Hobane Filter ea Cavity ea 2878-2882MHz ha e na likarolo tse sebetsang, tahlehelo ea ho kenya e lekanyelitsoe ho tahlehelo ea conductor le dielectric - boleng bo lekantsoeng bo lula bo le ka tlase ho 1.0 dB ho pholletsa le fensetere ea 4 MHz.

Moralo oa Tekheniki le Tshebetso

Sefe ea Cavity ea 2878-2882MHz e sebelisa likheo tse phahameng tsa Q ho fihlela tahlehelo e nyane ea ho kenngoa (≤1.0 dB) le khetho e ikhethang (ho hana ho feta 40 dB ho ±5 MHz offset). Ntlo ea eona e nyane, e lekanyang 74 × 31 × 30 mm, e hokahane ka mokhoa o se nang moeli le litsamaiso tse nang le sebaka se itseng tse kang li-UAV pods kapa li-radio tsa IoT tse nyane. Sefe ena e sebetsa ka mokhoa o tšepahalang ho pholletsa le mocheso oa -55°C ho isa ho 85°C, 'me VSWR e bolokiloe ka tlase ho 1.5:1 ho fokotsa lipontšo tsa lets'oao. Yuniti ka 'ngoe e feta litekong tsa VNA tse iketsahalletseng tsa 100% ho netefatsa litlhaloso tse kang ho sebetsana le matla (20W CW) le ho hloa ha lebanta.

Enfelopo ea Mechini

Boholo ka kakaretso ke 74 × 30 × 31mm—e nyane ho feta disebediswa tse ngata tsa SAW—leha ho le jwalo, Sefe ya Sefahla sa 2878-2882MHz e sebetsana le 20 W CW. Mekoti e mmedi ya M2 ditsing tsa 15 mm e dumella Sefe ya Sefahla sa 2878-2882MHz ho kgomaretswa ka ho toba leboteng la aluminium, e leng se tlosang tlhoko ya bracket e arohaneng le ho boloka digrama tsa bohlokwa ho UAV kapa meaho e tshwarwang ka letsoho.

Mokokotlo oa Feme

Mechini ea fektheri ea lilemo tse 20 ea Keenlion, lipoleiti, li-tune le li-weld Filter e 'ngoe le e 'ngoe ea Cavity ea 2878-2882MHz tlas'a marulelo a le mong. Nako ea ho etella pele ke matsatsi a supileng bakeng sa likarolo tse tloaelehileng, lihora tse mashome a mane a metso e robeli bakeng sa liodara tse pheta-phetoang. Tahlehelo ea ho kenya ≤1.0 dB le ho lahloa ≥40 dB li tiisetsoa Filter e 'ngoe le e 'ngoe ea Cavity ea 2878-2882MHz; lisampole tsa mahala li romeloa nakong ea lihora tse mashome a mane a metso e robeli 'me likarohano tsa maqhubu a ikhethileng lia amoheloa ntle le MOQ.

Ho Loketseha ha 'Maraka

"Morero oa resonator ea cavity ke ofe?" baenjiniere joale ba ka supa Sefa sa Cavity sa 2878-2882MHz: se beha heke e thata ea 4 MHz ho 2.48 GHz, se thibela lisebelisoa tsa ISM hore li se ke tsa kena 'me se etsa joalo ka tšepe, eseng software. tom@keenlion.combakeng sa maqephe a data, li-prototype le litheko tsa fektheri ho 2878-2882MHz Cavity Filter—romela hosane, notlela spectrum ea hau kajeno.