Ihe nzacha oghere RF ahaziri ahazi 437.5MHz Band Pass Filter
Ihe nzacha oghere dị mkpa maka nzikọrịta ozi gị. Keenlion, ụlọ ọrụ anyị na-eduga, bụ ọkachamara n'ịmepụta ngwaọrụ nkwukọrịta dị elu. A na-emezi ihe nzacha cavity anyị iji wepụta mfu dị ala, attenuation dị elu na ike siri ike, na-eme ka ha dị mma maka ụlọ ọrụ nkwukọrịta mkpanaka na ọdụ ọdụ. Ihe nzacha oghere ndị a nwere ike ịhazi ya bụ ahaziri iji bulie arụmọrụ nke sistemu nkwukọrịta gị, na-egbo mkpa na ihe ndị mmadụ chọrọ.
Nchịkọta ngwaahịa
Ihe nzacha oghere, ihe dị mkpa maka mkpa nkwurịta okwu gị. Ụlọ ọrụ anyị, Keenlion, bụ onye na-emepụta ihe na-emepụta ngwaọrụ nkwurịta okwu dị elu. A na-emepụta ihe nzacha oghere anyị iji nye obere mfu, attenuation dị elu, na ike dị elu, na-eme ka ha dị mma maka ụlọ ọrụ nkwurịta okwu mkpanaka na ọdụ ọdụ. A na-emepụta ihe nzacha cavity anyị iji kwalite arụmọrụ nke usoro nkwurịta okwu gị. Dị ka ngwaahịa nwere ike ịhazi ya, ọ na-egbo mkpa na ihe ndị a chọrọ.
Ngwa a na-ahụkarị
1.Wireless nkwurịta okwu usoro - Cavity Filter nwere ike iji maka ugboro ugboro mgbanwe na nzacha na ikuku nkwurịta okwu usoro, na ike ịghọta elu-arụmọrụ mgbaàmà nnyefe.
2.Base ọdụ - Cavity Filter nwere ike iji mee ihe maka nhazi mgbaàmà na nzacha nke ọdụ ụgbọ ala iji meziwanye ikike nhụta mgbaàmà nke netwọk ikuku.
3.Satellite nkwurịta okwu - Cavity Filter nwere ike iji mee ihe maka nzacha mgbaàmà na usoro nkwurịta okwu satịlaịtị iji melite ogo mgbaàmà na nnyefe arụmọrụ.
4.Aerospace - Cavity Filter nwere ike iji mee ihe na usoro nkwukọrịta ụgbọ elu na nzacha akara ngosi radar na mpaghara ikuku.
5. Nkwukọrịta ndị agha - Cavity Filter nwere ike iji mee ihe maka nhazi mgbaàmà na nzacha na usoro nkwurịta okwu agha iji hụ na nnyefe mgbaàmà na-arụ ọrụ nke ọma na nzuzo.
Isi ihe ngosi
| Aha ngwaahịa | |
| Ugboro etiti | 437.5Mhz |
| Nyefee Band | 425-450MHz |
| Bandwit | 25MHz |
| Mfu ntinye | ≤1.0dB |
| Weghachite mfu | ≥17dB |
| Ọjụjụ | ≥40dB@DC-300MHz ≥25dB@400-415MHz ≥35dB@470-485MHz ≥60dB@500-900MHz ≥60dB@1260-1350MHz ≥60dB@1400-1500MHz |
| Oke okpomọkụ | -40°~﹢80℃ |
| Nkezi Ike | 100W |
| Mgbochi | 50 OHMS |
| Njikọ Port | SMA-Nwanyị |
| Ndidi nke akụkụ | ± 0.5mm |
Ihe osise nkọwa
Nke a bụ ihe ịchọrọ ịma gbasara ihe nzacha oghere anyị:
- Frequency band: Anyị na-enye Cavity Filters maka ọtụtụ eriri ugboro iji kwado ihe ị chọrọ.
- Mfu ntinye: Ihe nzacha oghere anyị na-enye mfu ntinye dị ala, sitere na 0.2dB ruo 2dB.
- Attenuation: Ihe nzacha oghere anyị na-enye attenuation dị elu, sitere na 70dB ruo 120dB.
- Ijikwa ike: Emebere ihe nzacha oghere anyị iji jikwaa ntinye ike dị elu, sitere na 10W ruo 200W.
