Piritsi kubva kudhimoni reKremlin

Musoro wesatellite navigation radio interference wabva wapisa zvekuti mamiriro akaita sehondo. Zvechokwadi, kana iwe pachako "wakapisa moto" kana kuverenga nezvematambudziko evanhu, unowana manzwiro ekushaya simba pamberi pezvinhu zve "First Civil Radio-Electronic War." Haaregi vakwegura, vakadzi, kana vana (kungotamba, hongu). Asi chiedza chetariro chaonekwa - zvino neimwe nzira vagari vemo vanogona kurarama ne "radio napalm" nerubatsiro rwekufambira mberi kwetekinoroji.


Kuzvipira, pauzima

Vovka, zuva rekuzvarwa rinofadza! Kufara kutanga kushanda!

Zvinenge netsaona, chinhu chinobatsira cheu-blox F9P dual-frequency receiver chakaonekwa. Zvakaitika panguva yekuedzwa kwemunda kweaviri-frequency antenna. Iyo antenna ine zvakaparadzana zvinobuda kune akasiyana siyana L1 uye L2/L5. Nekukanganisa, iyo L1 renji yekubuda yakadzimwa panguva yekushanda. Uye, tarisa uye tarisa, kuwiriranisa nema satellite uye mhinduro kudambudziko rekufambisa (3D kugadzirisa) yakasara.

Pane pfupi Π²ΠΈΠ΄Π΅ΠΎ kwemaminetsi maviri pasina ruzivo.
Uye yakareba, isina kuchekwa miniti ye mapfumbamwe.

Iyo nuance yekushanda kweanogamuchira ndeiyi: kana iyo L1 renji iripo kana inogamuchira yakabatidzwa, saka kunyangwe iwe ukaidzima gare gare, kuwiriranisa nema satellite paL2 / L5 uye kugamuchira chinzvimbo kunoramba. Kana ruoko rweL1 antenna rukadzimwa usati wabatidza inogamuchira, ipapo pane kuwiriranisa neL2 satellite, asi dambudziko rekufambisa harina kugadziriswa, hapana chinzvimbo. Izvo zvinofanirwa kucherechedzwa kuti kuwiriranisa nema satellite paL5 hakuoneki.

Izvo hazvizivikanwe kana iyi ibug kana chimiro cheF9P inogamuchira. Hazvizivikanwe kana chimiro ichi chicharamba chiri mushanduro dzinotevera dzemudziyo uye/kana firmware.

Asi zvingave zvinonyadzisa kusashandisa chimiro ichi ikozvino. Naizvozvo, bvunzo dze "kurwisa" dzakabva dzaitwa pachishandiswa "radio napalm" kubva kune angangoita muvengi nenzira yeL1 navigation suppressor. Sezvineiwo, yaive iripo kubva panguva yebasa rangu nzira yekutsvaga yekukanganisa kwekufamba.

Chiitiko chacho chaiva sezvizvi. Pakutanga, mugamuchiri akabatidzwa mumhepo yakachena, pasina kudzvinyirirwa. Mushure mekuwiriranisa uye mugamuchiri kugadzirisa dambudziko rekufambisa, shamwari yedu mudiki, mudzvanyiriri, akabatidzwa. Mhinduro dzakarekodhwa. Mushure mezvo mugamuchiri akagadziridzwa zvakare uye mhedzisiro yekushanda kwayo yakanyorwa zvakare. Ipapo kwakabva kupindira kwakadzimwa uye kwakatariswa kuti mamiriro acho akadzokera kune yekutanga - kuvapo kwese satellite uye chinzvimbo.

Sezvo bvunzo dziri nyore kwazvo, dzakangorekodhwa pavhidhiyo.

Heino pfupi Π²ΠΈΠ΄Π΅ΠΎ kweminiti imwe nehafu.
Uye kwenguva refu matatu nehafu.

Sezvauri kuona, mugamuchiri ari kusangana nekukanganiswa!

Vhidhiyo refu inoratidza iyo pikicha yakafanana nekutsakatika kwemasetiraiti eL5 semuyedzo yekutanga ine mbiri-yakabuda antenna. Ini ndinofunga chirahwe ichi chinogona kupedzwa nenyanzvi dzekufambisa satellite dzinoverenga chinyorwa.

Mhedziso inotevera yakanaka iri pachena: unogona kutanga kufamba (kusimuka ne drone kana ndege (!), tanga jog kana kufamba, tanga kutyaira motokari) munzvimbo isina kukanganisa, uye ipapo kunyange kuonekwa kwe chipingamupinyi hachizokanganisa kufamba.

Izvi, hongu, zvinopihwa kuti kupindira kunenge kuri paL1. Asi ini ndinofunga kuti "dual-frequency" "pfuti" haisati yanyanya kufarirwa.

Uye ndinovimba kuti kunyangwe kukanganiswa kwenzvimbo yekufambisa kwatinoziva kunoitika mukati nzvimbo dzinonakidza muguta redu. Izvi zvinoda kuongororwa.

Chirongwa chebasa:

  1. Kutarisa kushanda kweanogamuchira pasi pesimba rekufambisa spoofer. Kremlevsky (achiri kushanda here?) Kana SDR.
  2. Kutarisa nzvimbo pasi pekukanganiswa kwemigwagwa.
  3. Kuongororwa kwemhinduro kune yakakwirira-chaiyo matambudziko ekufambisa (RTK) pasi pesimba rekukanganisa.

Pano, ndinoziva zvechokwadi, kune vanhu vane ruzivo kupfuura ini. Ndokumbirawo mupe mamwe mapoinzi.

Kutenda kune u-blox nekupa tariro!

Ndinotenda kushamwari dzangu dzakabatsira kuita zviedzo.

Source: www.habr.com

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