A
1. K: Wetin na di men wok we dis ɛntena de du?
A: Insay kɔmpleks ilɛktromagnetik ɛnvayrɔmɛnt, i de mek shɔ se stebul sataylayt signal risepshɔn, i de du amplifyeshɔn, filta, ɛn anti-jamming prɔsesin, ɛn i kin autput pozishɔn data ɔ sɛn prɔses RF signal to wan ɔpa-lɛvɛl divays, dat na, anti-jamming ikwipmɛnt.
2.Q: Us sataylayt sistem ɛn frikshɔn band dɛn de sɔpɔt?
A: Fɔs, i de sɔpɔt GPS (L1), BeiDou (B1), ɛn Galileo (E1); dɛn kin mek am big to GLONASS (G1), GPS (L2/L5), ɛn ɔda tin dɛn if nid de; sɔpɔt kɔstɔmayshɔn.
3. K: Us ɛntena ɛlimɛnt kɔnt/vɛshɔn dɛn de? Wetin na di sayz ɛn di wet?
A: Kɔmɔn vɛshɔn dɛn gɛt 4, 8, ɛn 16 ɛlimɛnt dɛn (inklud dual-sistim vɛshɔn dɛn). Saiz ɛn wet kin difrɛn bay di mɔdel. 50mm ɛn 65mm na kɔmɔn 4-ɛlimɛnt saiz dɛn; Ɔda saiz dɛn duya luk na di spɛsifikɛshɔn dɔkyumɛnt.
4. K: Wetin na di saiz dɛm fɔ di 4-ɛlimɛnt vɛshɔn?
A: Bɔku tɛm, tu standad saiz dɛn de fɔ 4-ɛlimɛnt vɛshɔn dɛn: 50mm ɛn 65mm; Yu kin mek big ɔ smɔl saiz dɛn we yu nid.
5. K: Wetin bi di wet fo di 65mm and 100mm model?
A: 65mm model wet: <200g; 100mm model: <400g (wit standad haus, we nɔ de inklud ɛkstra kebul dɛn).
6. K: Ɔmɔs jam sɔs dɛn kin stɔp wan tɛm?
A: Di nɔmba fɔ di dairekshɔn dɛn we dɛn kin stɔp na di nɔmba fɔ di ɛlimɛnt dɛn we dɛn pul wan; Fɔ ɛgzampul, 4-ɛlimɛnt kin stɔp 3 dairekshɔn, 16-ɛlimɛnt kin stɔp 15 dairekshɔn.
7. K: Wetin na di spesifik anti-jamming levels? (Example)
A: Example fכ di 100mm dual 4-elemεnt: singl-dayrεkshכn sכpreshכn ≥110dB; tri-dairekshɔn supreshɔn ≥95dB.
Fɔ ɔda mɔdel dɛn, si spɛshal mɔdel spɛsifikɛshɔn shit dɛn.
8. K: Wetin na di antena pawa kɔnsɔmshɔn?
A: Pawa kin difrɛn wit di nɔmba fɔ di ɛlimɛnt dɛn ɛn di we aw dɛn de wok. Example: 65mm 4-elemɛnt tipikli ≤6W; hכy εlimεnt mכdel dεm we prכpכshכnal hכy.
9. K: Wetin na di pawa saplai vɔlɔt rɛnj?
A: Tipikli sɔpɔt 9V-36VDC.
10. K: Us autput intafeys dɛn de sɔpɔt?
A: Kɔmɔn: SMA RF intafɛs dɛn; ɔda RF intafɛs dɛn kin kɔstɔmayz. Serial/konfigyushɔn pɔt dɛn na J30J,we de fɔ kɔntrol ɛn data autput.
11. K: Us siriɔs autput dɛn kin sɔpɔt?
A:
12. Q: Wetin na di impedans ɛn VSWR spɛshal fɔ di RF intafɛs?
A:
13. Q: Aprɔksimat RF ɔtput lɛvɛl?
A: RF autput na di lɛvɛl afta anti-jamming prɔsesin; tipik rεnj bכt -55 to -70dBm.
14. K: Aw na di damej resistans?
A: Di antena risiv ɛnd gɛt bɔn-ɔut protɛkshɔn; i de tinap fɔ ≥10W ay pawa.
15. K: Opareshɔn ɛn stɔrɔj tɛmpracha rɛnj?
A: Di opareshɔn tɛmpracha gɛt fɔ du wit pawa kɔnsɔmshɔn, 4-ɛlimɛnt tipikli -40°C to +70°C; Di tɛmpracha we dɛn kin kip na -45°C to +85°C.
16. K: Wetin na di watapruf/protɛkshɔn raytin?
A: Difɔlt na IP65; IP67/IP68 de if nid de.
17. K: Instɔlɛshɔn we ɛn mawntin ol dɛn?
A: Kɔmɔn opshɔn dɛn: bɔt standad mawntin ol dɛn (ɛgz., M2.5) ɛn sayd mawntin. Si di prodakt drɔin fɔ di ditel dɛn.
18. K: I inklud wan bilt-in risiva? I kin autput pozishɔn (PVT) dairekt wan?
A: Opshɔnal, nɔ kɔnfigyut bay difɔlt, Opshɔnal mɔdel: uBlox NEO-M9N,UM960. Bil-in risiva ɛn kin autput pozishɔn / velositi (PVT) rizɔlt dairekt wan.
19. K: Wetin na di tipik posishun akkuracy?
A: Wit gud signal view, horizontal akkuracy kin bi ≤7~10m (95%); di aktual pefomans dipכnt pan di envayroment.
20. K: Aw fɔ swich bitwin baypas ɛn anti-jamming mod? Yu tink se dis go afɛkt di savis?
A: Switching via siriɔs kɔmand ɔ kɔnfigyushɔn tul; di transishכn dεm de smol εn i nכ go mek lכng disrupshכn, we de mek diagnostik izi.
21. K: Us kayn jam signal dɛn kin stɔp?
A: Sɔpɔt sɔpreshɔn ɛn mitigashɔn fɔ narrowband, waydband, swip, puls, ɛn kɔmbayn jam.
22. K: Dɛn de sɔpɔt anti-spoofing?
A: Yes, sɔm mɔdel dɛn gɛt anti-spoofing kapabiliti, we de mek sikyɔriti bɛtɛ na kɔmpleks ilɛktromagnetik ɛnvayrɔmɛnt.
23. K: Us faktri tɛst dɛn kin du? Yu tink se dɛn kin gi tɛst ripɔt?
A: Faktri tɛst dɛn inklud vijual inspekshɔn, dimɛnshɔnal chɛk, ilɛktrik, fɛnshɔnal, ɛn anti-jam pefɔmɛns tɛst. Ripɔt ɛn akseptɛns rɛkɔd dɛn de we yu aks fɔ am.
24. K: Wetin bɔt warranty ɛn afta-sɛl savis?
A: Jɛnɛral wan, 12 mɔnt warranty, inklud rimot tɛknikal sɔpɔt ɛn, if nid de, go bak fɔ ripɛnt ɔ riples. Ditiɛl dɛn we dɛn tɔk bɔt na di kɔntrakt.
25. K: Dɛn de sɔpɔt kɔstɔmayshɔn? Wetin dɛn kin mek fɔ yusɛf?
A: Sɔpɔt kɔstɔmayshɔn fɔ shep, intafɛs, frikshɔn band, watapruf raytin, softwea ficha dɛn, ɛn ɔda tin dɛn
MOQ, lida tɛm ɛn spɛshal tin dɛn dipen pan wetin di kɔstɔma nid.
26. K: Lid taim en stok avaylabl?
A: Sɔm standad mɔdel dɛn de na stok; kɔstɔmayz / bɔlk fɔ ɛni kɔntrakt. Kontakt wi fɔ di rayt invɛntari ɛn di schedule.
27. K: Aw fɔ pik bitwin difrɛn ɛlimɛnt kɔnt dɛn?
A: If yu nid fɔ kɔmpakt, lɔw wet, ɛn lɔw pawa wit simpul EMI, pik 4-ɛlimɛnt; fכ mכltipכl-dayrεkshכn jam insay kכmpleks envayroment, 8 כ 16-εlimεnt dεn rεkכmand.
28. K: I de sɔpɔt simultaneous multi-band prɔsesin?
A: Yes, ɔl di mɔdel dɛn de sɔpɔt wan tɛm BDS_B1, GPS_L1, Galileo E1; Sɔm de sɔpɔt BDS_B1, GPS_L1, Galileo E1, ɛn GLONASS G1 togɛda; Sɔm mɔdel dɛn de sɔpɔt BDS_B1, GPS_L1, Galileo E1+GPS_L2 ɔ GPS_L5 di sem tɛm.
29. K: I de sɔpɔt ay-prɛsishɔn aplikeshɔn dɛn?
A: Yes, sɔm mɔdel dɛn de we dɛn mek wit anti-jamming fɔ ay-prɛsishɔn yuz kes dɛn (naw, nɔ ay-prɛsishɔn mɔdel dɛn de).
30. K: Us flayt kɔntrol famwɔya ɛn nevigishɔn protɔkɔl dɛn we yu anti-jamming ɛntena de sɔpɔt?
A: Wi anti-jamming antena na kompitibul wit men UAV flayt kɔntrol famwɔya ɛn protɔkɔl dɛn, inklud ArduPilot ɛn Betaflight.
Fɔ nevigishɔn, i de sɔpɔt kɔmɔn protɔkɔl dɛn lɛk NMEA, we dɛn kin kɔl bak di 0183 protɔkɔl.
31. K: A chɛk di datasheet dɛm we yu sheb wit mi, yu kin duya gi infɔmeshɔn bak bɔt di softwea sayd? Ɛni AI ɔ mashin lanin de we dɛn dɔn intagret?
A: No softwe, AI, ɔ atifishal intɛlijɛns nɔ de insay am. Na jɔs wan ɔl‐in‐wan anti‐jamming yunit, we dɛn kin yuz bak as anti‐jamming ɛntena.
32. K: Us kayn chips dɛn de yuz na yu anti‐jamming ɛntena dɛn? I mata if di chips na domestik o fohrin?
A: Wi anti‐jamming antenna dɛn de intagret wan miks pan chips frɔm ɔl tu di domestik ɛn intanashɔnal saplay dɛn, wit fɔrin chips we de akɔntayn di majoriti naw. Insay wi yon we, di men tin na if ɛni chip pas wi pefɔmɛns ɛn rilaybiliti verifyeshɔn, nɔto if dɛn mek am na di kɔntri ɔ ovasi. As lɔng as di divays mit wi dizayn, tɛst ɛn kwaliti‐kɔntrol standad, di ɔrijin fɔ di chip nɔ gɛt ɛni impɔtant tin.
33. K: Us kayn mɛmori dɛn de yuz? Us kayn FPGA?
A: Dis na wi teknikol sikrit, so wi no fit tok abaut am.
34. K: Aw many of dem yu get fo stok?
A: Na di singl-band 4‐elemɛnt ɛn singl-band 16‐ɛlimɛnt mɔdel dɛn nɔmɔ de na stok, wit kwantiti we de frɔm 5 to 100 sɛt.
35. K: Yu 16‐elemɛnt anti‐jamming ɛntena dɔn ɔlrɛdi de na savis ɛn dɛn dɔn yuz am fɔ rial fil ɔpreshɔn?
A: Wi 16‐element anti‐jamming antenna na men wan fɔ ɛkspɔt ɛn dɛn nɔ put am yet fɔ yuz na di domestik makit.
36. K: Wetin bi di orijin of di divais?
A: Dis na kɔstɔmayz prodak fɔ ovasi klaynt dɛn ɛn dɛn dɔn ɔlrɛdi de diploy na di fil, usay dɛn dɔn tɛst dɛn ɛn validet dɛn insay rial ɔpreshɔn.
37. K: Us kayn dual-band CRPA antena yu de gi?
A: Wi gɛt dual-band antena dɛn we de insay tu kayn: L1+L2 ɔ L1+L5 fɔ opshɔn. A kin aks uswan yu nid, ɔ yu nid ɔl tu?
Apat frɔm dat, wi dual-band ɛntena dɛn kin kam insay tu kɔnfigyushɔn: 4+4 ɛlimɛnt ɛn 8+8 ɛlimɛnt. Uswan yu go nid?
38. K: Spoofing ishu: As a ɔndastand, yu signal prɔsesin we yu de du nɔ de alaw yu fɔ no spɔf?
A: Wi prɔdak dɛn we wi gɛt naw gɛt di bɛsis anti‐spoofing fɛnshɔn dɛn, we kin gi wan patikyula lɛvul fɔ protɛkshɔn agens spɔf atak, bɔt dɛn nɔ ebul yet garanti fɔ no ɔl di sofistikeyt spɔf atɛmpt dɛn.
39. K: Us GNSS risiva yu de yuz wit yu L1+L2 / 8+8 antena CRPA solushɔn?
A: UM960
40. K: Yu dɔn kɔmpia tɛst wit yu kɔnkɔrɛnt dɛn?
A: I anti-jamming kapabiliti na 10 dB bɛtɛ pas di wan fɔ kɔmpitin prodak.
41. K: Us difrɛns bitwin Dual 4-ɛlimɛnt ɛn 8-ɛlimɛnt arenjmɛnt?
A: Fɔ tɔk bɔt di difrɛns bitwin wan dual 4‐ɛlimɛnt arenjmɛnt ɛn wan 8‐ɛlimɛnt arenjmɛnt, tri men pɔynt dɛn de:
1. Frikyuɛnsi band dɛn
Wan dual 4‐elemɛnt kɔnfigyushɔn na in dɛn kin yuz fɔ dual‐band aplikeshɔn (fɔ ɛgzampul L1 + L5), wit 4 ɛlimɛnt dɛn we de wok pan ɛni band.
Wan 8‐elemɛnt kɔnfigyushɔn kin bi wan singl‐band arenjmɛnt (fɔ ɛgzampul L1 nɔmɔ) wit ɔl di 8 ɛlimɛnt dɛn we de wok togɛda pan da band de.
2. Nɔmba fɔ di jam dɛn we dɛn kin stɔp
In jεnarכl, di nכmba כf jam dεyshכn dεm we dεn kin sכpres na 'nכmba כf εlimεnt dεm − 1'.
Wan dual 4‐elemɛnt ɛntena kin sɔpɔt te to 3 jammers pan wan band, dat na te to 6 jammers in totɛl if di intafɛreshɔn sɔs dɛn spred akɔdin to ɔl tu di band dɛn.
Wan singl‐band 8‐elemɛnt ɛntena kin sɔpɔt te to 7 dairekshɔn dɛn pan da band de, so i de gi strɔng spatial anti‐jamming kapabiliti insay wan band.
3. Sayz, wet ɛn sistɛm kɔmplisiti
Dual 4‐element kin bi mɔ kɔmpakt ɛn lɔwa pawa pan wan band, ɛn i fayn we yu nid tu frikshɔn band bɔt di jamming ɛnvayrɔmɛnt nɔ kin rili kɔmpleks.
Wan 8‐elemɛnt arenjmɛnt big ɛn i gɛt ay pawa kɔnsɔmshɔn, bɔt i de gi strɔng anti‐jamming pefɔmɛns pan wan singl band, we fit mɔ fɔ rili harsh jamming ɛnvayrɔmɛnt.
If yu sheb smɔl mɔ bɔt yu pletfɔm (UAV, motoka, shipbɔrn, ɛn ɔda tin dɛn) ɛn w
42. K: Fɔ di 4‐ɛlimɛnt anti‐jamming GNSS ɛntena, a fɔ pik di 50×50 mm ɔ di 65×65 mm vɛshɔn?
A: Wi kin gi ɔl tu di 50×50 mm ɛn 65×65 mm 4‐ɛlimɛnt anti‐jamming ɛntena dɛn. Di 50×50 mm vɛshɔn dɛn mek am mɔ fɔ smɔl UAV dɛn ɛn ɔda pletfɔm dɛn we gɛt rili limited instɔleshɔn spɛs.
If yu pletfɔm nɔ gɛt strikt spɛs kɔnstrakshɔn, wi rili kɔmɛnt di 65×65 mm vɛshɔn, bikɔs i de gi bɛtɛ ɔvala anti‐jamming pefɔmɛns ɛn link robustnɛs kɔmpia to di 50×50 mm mɔdel.