Band paasi ʻa e filter COFDM filter
BPF band paasi ʻa e filter RF band-ʻoku ne siviʻi ʻa e COFDM filter fakapatonu vcan1884
Ko e meʻa sivi ʻo e tameʻa ko ha meʻangaue ia ʻoku ne fakaʻata ʻa e ngaahi peau ʻo ha kautaha pau ke nau fakalaka ai lolotonga hono taʻofi e ngaahi haʻi kehe.
ʻOku ʻuhinga ʻa e filter ki ha meʻa sivi ʻe lava ke ne lavaʻi ʻa e ngaahi konga ʻo e tuʻo lahi ʻi ha ngaahi meʻa pau, ka attenuates tuʻo lahi ʻi he ngaahi feituʻu kehe ki ha tuʻunga maʻulalo ʻaupito, kae ʻikai ko e foʻi fakakaukau ʻo ha meʻa sivi ʻoku taʻofi ʻe he kautaha.
Fakahokohoko ʻo e Tohi
Ngaahi fotunga
Fakapapau'i e
Helical filter takitaha (bandpass filter) ʻOku fakapatonu ʻo fakatatau ki he ngaahi fie maʻú, pea ʻoku kehe ʻa e lahi ʻo e ngaahi haʻi kehekehe ʻo e ngaue.
Fika | Fakangatangata |
Tu'o lahi | 830-870Mhz |
Fakahu 'a e mole | ≤1.2db |
Mole ʻa e molé | ≥16db |
Fakafisingaʻi ʻe he kautaha | ≥60dB@760MHz
≥60dB@940MHz |
Fehokotaki'anga | SMA-K |
Mamafa | 0.15kilo 'e |
Fua | 89 * 32 * 20MM |
600-620Mhz BandPass Filter
Tu'o lahi | 600~ 620MHz |
Fakahū ʻa e Molé | ≤1.2db |
ʻI he kautaha fluctuation | ≤0.3 b |
VSWR | ≤1.3 |
Mavahe mei he kautaha Suppression | ≥40dB@f0±40MHz |
Matuʻuaki e Mālohí | 20W |
Fehokotaki'anga | SMA-K |
Fua | 89 X 32 X 20mm |
Mamafa | 90 grams |
806-826Mhz BandPass Filter
Tu'o lahi | 806~ 826MHz |
Fakahū ʻa e Molé | ≤1.2db |
ʻI he kautaha fluctuation | ≤0.5 b |
VSWR | ≤1.3 |
Mavahe mei he kautaha Suppression | ≥40dB@DC ~ 755MHz
≥40dB@875 ~ 2000MHz |
Matuʻuaki e Mālohí | 20W |
Fehokotaki'anga | SMA-K |
Fua | 89 X 32 X 20mm |
Mamafa | 90 grams |
857~ 863Mhz BandPass filter (860Senitā Mhz)
Tu'o lahi | 857~ 863MHz |
Fakahū ʻa e Molé | ≤1.2db |
ʻI he kautaha fluctuation | ≤0.4db |
Fika ʻo e peau tuʻu | ≤1.3 |
Mavahe mei he kautaha Suppression | ≥40dB@FO±20MHz |
Matuʻuaki e Mālohí | 100-Uati |
Fehokotaki'anga | SMA-50K pe N-50K fili pe |
Fua | 152 x 57 x 30mm |
Mamafa | 90 grams |
Māfana ʻa e | -35~ + 65 ° c |
428-438Mhz 433Mhz BandPass Filter
Tu'o lahi | 428~ 838MHz (433Mhz +/-5Mhz) |
Fakahū ʻa e Molé | ≤2db |
ʻI he kautaha fluctuation | ≤0.5 b |
VSWR | ≤1.4 |
Mavahe mei he kautaha Suppression | ≥40dB@405MHz
≥40dB@461MHz |
Matuʻuaki e Mālohí | 20W |
Fehokotaki'anga | SMA - 50K |
Fua | 89 X 32 X 20mm |
Mamafa | 90 grams |
1427.9-1447.9Mhz BandPass Filter
Tu'o lahi | 1427.9~ 1447.9 MHz |
Fakahū ʻa e Molé | ≤1.0 b |
ʻI he kautaha fluctuation | ≤0.5 b |
VSWR | ≤1.3 |
Mavahe mei he kautaha Suppression | ≥40dB@DC ~ 1360MHz
≥40dB@1570 ~ 2000MHz |
Matuʻuaki e Mālohí | 20W |
Fehokotaki'anga | SMA-K |
Fua | 60 X 50 X 16mm |
Mamafa | 70 grams |
606-614MHz e lekooti ʻo e sivi ʻo e sivi |
|||||
Sīpingá |
Fakahū ʻa e molé ≤1.2db |
VSWR≤1.4 |
ʻI he fluctuation ≤0.6 b |
≥40db@590MHz suppression ʻo e kautaha |
≥40db@630MHz suppression ʻo e kautaha |
Fika 1 | 1.05 | 1.2 | 0.4 | 53 | 56 |
Fika 2 | 1.01 | 1.2 | 0.4 | 51 | 52 |
428-438MHz Helical filter lekooti ʻo e sivi |
|||||
Sīpingá |
Fakahu mole ≤1.3 b |
Toe foki ki he mole≥15db |
ʻI he fluctuation ≤0.6 b |
ʻIkai tali ʻe he kau tameʻa ʻa e ≥40db@383MHz |
≥40db@483MHz suppression ʻo e kautaha |
Fika 1 | 1.13 | 19 | 0.4 | 43 | 44 |
Fika 2 | 1.05 | 20 | 0.4 | 44 | 45 |
FAQS
Ki he helical bandpass filter (BPF) ke feʻiloaki mo e laine lanu pulu ʻi he fakatataa, ʻOku fie maʻu ke fakalahi ʻa e loloa ʻo e bandpass filter mei he 89mm ki he 110mm, pea ʻe lava ke tupulaki ʻa e mole ʻa e fakahu ʻi he 1.
- Ko e bandwidth siʻisiʻi taha ʻe lava pe ke 3MHz.
- ʻOku fuʻu masiva ʻaupito ʻa e fakahokohoko fakamotuʻalea ʻo e 2MHz pea ʻoku ʻikai ko ha meʻa lelei.
- ʻOku ʻi he 199 * 120 * 31mm.
- ʻOku faingataʻa ʻaupito ʻa e CNC machining pea ʻoku maʻolunga ange ʻa e totongi. Ko e totongi ko RMB 1,600 ʻIuani. (USD220)
Kei ʻi ai pē haʻo fehuʻi?
Kātaki ʻo fetuʻutaki mai kiate kimautolu ke maʻu ha fakamatala lahi ange.
ʻAve Hoʻo Fehuʻí
Ngaahi tokoni ʻoku totonu ke ke ʻilo ʻi he taimi ʻoku ke ʻota ai
Ko e ha ʻa e tuʻo lahi?
Ko e ha ʻa e fie maʻu fakahu mole?
Suppress 820-851 Mhz,Ko e DBs ʻe fiha ʻoku fie maʻú
Ko e passband ko e 866-870Mhz.
Download 'a e
BPF band filter fakapapauʻi PDF
ʻOku kau ʻi he koloa ʻa e: ʻAna ʻo e combiner_cavity filter_bandpass filter_highpass filter_lowpass filter_bandstop filter_notch filter_LC filter_power divider_multi ʻoku ʻikai ke ʻi ai ha _Coaxial attenuator_Coaxial load_Directional coupler_3dB bridge_Circulator_Isolator ʻoku ʻikai ke ʻi ai ha meʻa.
其他产品有:Cavity Filter_Bandpass Filter_High-paasi ʻFilter_Low a e Filter_Band-taʻofi Filter_Notch_LC Filter_Power Divider_Multi-tuʻo lahi Combiner_Cavity Diplexer_Coaxial Attenuator_Coaxial Load_Directional Coupler_3dB Bridge_Circulator_Isolator.
ʻOku fokotuʻu atu ha COFDM ʻoku vave hono feʻaveʻaki ʻo e ʻimisi ʻo e wireless transmitter ki he UAV aerial faitaa mo e vitio wireless surveillance, kau ai ʻa e: ha baseband fakafaʻahinga mo modulation module, ʻa ia ʻoku fakaʻaongaʻi ke maʻu ai ʻa e fakamatala ki he ʻimisi ʻo e ʻimisi pea fakaului ia ki ha baseband modulation fakaʻilonga ʻaki ha tuʻunga pau; ko ha tuʻo lahi ʻo e letioo ko ha module ki hono fakaului ʻo e baseband modulation fakaʻilonga ki ha tuʻo lahi; ʻi he feituʻu, ʻOku kau ʻi he baseband fakafaʻahinga modulation module ʻa e: baseband fakaʻesia, ʻesiaʻi ngaue, BCH fakafaʻahinga, LDPC fakafaʻahinga, kiʻi interleaving, mape ʻo e pupunga fetuʻu, vilo ʻa e pupunga fetuʻu, Taimi ke fai ai e fetuʻuekiná, mape ʻo e taimi, tuʻo lahi hono fai ʻo e fetuʻuakí, pailate fakahu, IFFT liliu, vahaʻa taimi maluʻi, tuʻunga ʻoku ne fakafotunga; ʻOku kau ʻi he tuʻo lahi ʻo e letioo ʻa e: naunau fakaʻilekitulonika-ki he-analog fakaului (DAC), voltage-puleʻi oscillator (VACO), tokotaha ʻoku ne fakaului (Modulator ), meʻa sivi ʻo e tameʻa (BPF), malohi amplification (PA); fakaʻaongaʻi ʻa e COFDM-ʻoku vave hono feʻaveʻaki ʻo e ʻimisi ʻo e wireless transmitter, ʻe lava ke toe lelei ange ʻa e vave hono feʻaveʻaki ʻo e fakamatala fakavitioo ʻi he ngaahi ʻatakai ʻoku vave ʻene lele hange ko te aerial faitaa, Feau e ngaahi fie maʻu ʻo e fakaʻuhinga maʻolunga mo e ultra-maʻolunga ʻo e ʻimisi.
Toe vakai'i
'I ai ka 'oku 'ikai ha toe vakai'i.