
| Moetapele-mw | Selelekela ho filthara e tlase ea PIM |
Sefe ea RF low PIM bandpass. Sefe ena ea sejoale-joale e etselitsoe ho fana ka ts'ebetso e phahameng, ho sefa matšoao a sa batleheng le ho fokotsa ho kenella ha maemo a boraro (IMD ea maemo a boraro) lits'ebetsong tsa RF.
Ha matshwao a mabedi tsamaisong e otlolohileng a sebelisana le dintlha tse seng tsa mola, ho etsahala modulation ya tatellano ya boraro, e leng se fellang ka matshwao a bohata. Difilthara tsa rona tsa RF Low PIM Bandpass di entswe ho fana ka ho sefa ho hoholo le ho fokotsa tshusumetso ya ho sotha ha modulation, e leng se fokotsang bothata bona ka katleho.
Ka moralo oa bona o tsoetseng pele le boenjiniere bo nepahetseng, li-filter tsa rona tsa bandpass li fana ka boemo bo phahameng ba khetho, li lumella matšoao a RF a lakatsehang feela ho feta ha ka nako e ts'oanang li fokotsa maqhubu a sa batleheng. Sena se netefatsa hore sistimi ea hau ea RF e sebetsa ka katleho e ntle le tšitiso e fokolang, e ntlafatsang boleng ba matšoao le ts'ebetso ka kakaretso.
Hore na o sebetsa mecheng ea puisano, marang-rang a se nang mohala, kapa ts'ebeliso efe kapa efe ea RF, li-filter tsa rona tsa RF low PIM bandpass ke tharollo e loketseng bakeng sa phetiso ea lets'oao e hloekileng le e tšepahalang. Kaho ea eona e thata le likarolo tsa boleng bo holimo li etsa hore e lokele maemo a fapaneng a tikoloho le a ts'ebetso.
Ntle le bokgoni ba tsona bo phahameng ba ho sefa, difilthara tsa rona tsa bandpass di etseditswe ho kenngwa habonolo ditsamaisong tse teng tsa RF, e leng se etsang hore e be tharollo e feto-fetohang le e sebetsang bakeng sa mefuta e fapaneng ya ditshebediso. Ka tshebetso ya tsona e tshepahalang le kaho e tshwarellang, o ka tshepa difilthara tsa rona tsa bandpass tse tlase tsa RF PIM ho fana ka diphetho tse tsitsitseng maemong a RF a hlokang thuso.
Latsoa phapang eo li-filter tsa rona tsa RF low PIM bandpass li ka e tlisang tsamaisong ea hau ea RF. Ntlafatsa tharollong ena e ncha ea ho sefa 'me u ise ts'ebetso ea hau ea RF boemong bo latelang.
| Moetapele-mw | Tlhaloso |
Sefe ea LBF-1710/1785-Q7-1 ea cavity
| Sekhahla sa Maqhubu | 1710-1785MHz |
| Tahlehelo ea ho Kena | ≤1.3dB |
| Ripple | ≤0.8dB |
| VSWR | ≤1.3:1 |
| Ho lahloa | ≥75dB@1650MHz |
| Pim3 | ≥110dBc@2*40dBm |
| Lihokelo tsa Kou | N-Mosadi |
| Qetello ea Bokaholimo | Botsho |
| Mocheso o sebetsang | -30℃~+70℃ |
| Tlhophiso | Jwalo ka Ka tlase (mamello ± 0.5mm) |
| Moetapele-mw | ho hlakisa lintlha tse qaqileng |
Litekanyo Tsohle ka mm
Lihokelo Tsohle: SMA-F
Mamello: ± 0.3MM