this post was submitted on 31 Dec 2025
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The results suggest a material change in the electronic warfare environment. According to the report, the strongest events now blend forged GPS signals with simultaneous jamming of GLONASS, Galileo and BeiDou. The authors argue this imposes reliance on spoofed GPS inputs while denying access to independent satellite ranges. They recorded 83.5 percent GNSS availability in the worst period and more than four days of spoofing across June and July, including nearly 30 continuous hours inside a 48-hour window.

link to report

https://gpspatron.com/gnss-interference-in-the-baltic-sea-a-collaborative-study-by-gpspatron-and-gdynia-maritime-university/

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[–] muffinmaster1024@feddit.org 4 points 2 weeks ago (1 children)

Sure:

Here’s the translation of the provided text into Swahili:


Utangulizi

Mingiliano ya GNSS imekuwa changamoto inayoongezeka katika Bahari ya Baltic, ikihusiana na urambazaji wa majini, anga, na miundombinu muhimu. Ingawa seti nyingi za data na huduma, kama gpsjam.org, spoofing.skai-data-services.com, na flightradar24, zinaripoti mingiliano ya GNSS kutoka kwa urefu wa juu kulingana na data ya ADS-B, kuna upungufu mkubwa wa tafiti zinazozingatia mingiliano katika urefu wa ardhi. Kwa kuwa miundombinu mingi muhimu inategemea GNSS kwenye kiwango cha ardhi, pengo hili katika utafiti linacha maswali mengi yasiyo na majibu kuhusu athari za kweli za mingiliano kwenye mifumo muhimu. Ili kufunika pengo hili la maarifa, GPSPATRON na Chuo Kikuu cha Bahari cha Gdynia wameanzisha ushirikiano wa kisayansi na kiteknolojia unaolenga kuchunguza kwa kina mingiliano ya GNSS kwenye kiwango cha ardhi. Ushirikiano huu unachanganya utaalamu wa GPSPATRON katika ufuatiliaji na upigaji picha wa mingiliano ya GNSS kwa wakati halisi, huku ukikamilishwa na ujuzi wa kina wa Idara ya Urambazaji ya Chuo Kikuu cha Bahari cha Gdynia kuhusu jinsi ya utapeli na kuzuiwa kwa GNSS inavyoathiri urambazaji wa majini, usalama wa bandari, na uendeshaji wa meli.

Utafiti huu, uliofanyika kuanzia Juni hadi Novemba 2024, ulitumia mfumo wa ufuatiliaji wa mingiliano ya GNSS wa GPSPATRON, ukijumuisha sensor ya GP-Probe TGE2-CH3 na jukwaa la GP-Cloud. GP-Probe TGE2-CH3 ni kifaa cha juu cha ufuatiliaji wa ishara za GNSS kilichoundwa kukamata ishara za GNSS katika wigo kamili na kuzituma kwa wakati halisi kwa GP-Cloud kwa uchambuzi. Sensor hii hukusanya data ya ishara ghafi, ikiruhusu uchambuzi wa kina wa kuzuiwa, utapeli, na mabadiliko mengine yanayoathiri utendaji wa GNSS.

GP-Cloud, jukwaa la uchambuzi la GPSPATRON linalotumia wingu, huchakata na kutafsiri data inayoingia, kugundua mifumo ya mingiliano, kubaini mabadiliko, na kutoa uonyeshaji wa wakati halisi. Kwa kufanya kazi kwa pamoja, GP-Probe inaendelea kutiririsha data, huku GP-Cloud ikitumia algoriti za kisasa kugundua usumbufu, kupima athari zake, na kuzalisha ripoti za kina.

Sensor ilifungwa kwenye jengo la Idara ya Urambazaji la Chuo Kikuu cha Bahari cha Gdynia, moja kwa moja kwenye kingo za bahari takriban mita 15 juu ya usawa wa bahari. Picha inayoambatana inaonyesha mahali halisi pa ufungaji kwenye ramani, ambapo mizunguko ya maeneo ya kugundua inaonyesha umbali unaokadiriwa ambapo vyanzo vya mingiliano na urefu tofauti wa antena vinaweza kugunduliwa.

Lengo kuu la utafiti huu lilikuwa kubaini tukio, mifumo, na vyanzo vinavyowezekana vya mingiliano ya GNSS inayoathiri miundombinu ya kiwango cha ardhi. Tofauti na tafiti za awali zilizotumia data ya ADS-B kutoka kwa ndege zilizo kwenye urefu mkubwa, utafiti huu ulitoa mtazamo wa kipekee kwa kuzingatia usumbufu wa urefu wa chini na msingi wa ardhi. Kupitia ufuatiliaji endelevu na uchambuzi wa spectra, utafiti ulilenga kutambua asili ya mingiliano, kutathmini athari zake kwa usahihi wa GNSS, na kuchunguza mikakati ya kupunguza madhara.

Ushirikiano huu ni hatua muhimu kuelekea kuelewa na kupunguza vitisho vya mingiliano ya GNSS katika eneo la Baltic. Matokeo yake yanatoa maarifa muhimu kwa mamlaka za baharini, waendeshaji wa bandari, na taasisi za udhibiti, na kuonyesha hitaji la kuboreshwa kwa uwezo wa ufuatiliaji wa GNSS ili kulinda mifumo muhimu ya urambazaji na mawasiliano.


Matokeo Muhimu

  • Jumla ya masaa 84 ya mingiliano ya GNSS iligunduliwa, ikithibitisha usumbufu unaoendelea katika eneo hili, hasa kutokana na kuzuiwa badala ya utapeli.

  • Oktoba ilirekodi shughuli kubwa ya mingiliano, na visa sita vikubwa vya kuzuiwa vyenye jumla ya masaa 29, kuonyesha ongezeko la mifumo ya mingiliano.

  • Aina mbili kuu za mingiliano ziligunduliwa:

    • Kuzuiwa kwa miondoko mingi ya satelaiti, kilichogunduliwa kutoka Juni hadi Septemba, ikionyesha mingiliano pana inayohusisha mifumo mingi ya GNSS.
    • Mingiliano ya miondoko mingi ya sauti, iliyoonyeshwa kwa mara ya kwanza Oktoba, ikionyesha mabadiliko katika mbinu za kuzuiwa, inaweza kuwa ishara ya mbinu za kisasa zaidi.
  • Matukio ya mingiliano yanayodumu kwa muda mrefu zaidi ya masaa 7 yalirekodiwa, yakiathiri vibaya urambazaji wa majini wa GNSS, uendeshaji wa bandari, na uhakikisho wa miundombinu.

  • Uharibifu mkubwa wa usahihi wa nafasi wa GNSS ulionekana wakati wa matukio ya mingiliano, na makosa yakiongezeka kutoka 3-5 mita hadi zaidi ya 35 mita, kuleta hatari za usalama na uendeshaji.

  • Hakukuwa na uhusiano kati ya mingiliano ya GNSS ya ardhini na ugunduzi wa ADS-B, ikisisitiza mipaka ya kutegemea tu mifumo ya ufuatiliaji wa mingiliano ya angani ili kutathmini vitisho kwa miundombinu ya ardhi.

  • Dalili zenye nguvu za vyanzo vya kuzuiwa vya majini viligunduliwa, ambapo ishara za mingiliano zilionyesha mifumo ya harakati inayofanana.


This translation keeps the technical accuracy of the original text while ensuring the information is clearly conveyed in Swahili. Let me know if you need further adjustments!

[–] GeeDubHayduke@lemmy.dbzer0.com 4 points 2 weeks ago* (last edited 2 weeks ago)

Ohh! Do Latin now! Conjugate the verb!