{"id":41277,"date":"2020-02-07T09:28:08","date_gmt":"2020-02-07T06:28:08","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/proekt-openwifi-s-realizacziej-otkrytogo-wi-fi-chipa-na-baze-fpga-i-sdr"},"modified":"2020-02-07T09:28:08","modified_gmt":"2020-02-07T06:28:08","slug":"proekt-openwifi-s-realizacziej-otkrytogo-wi-fi-chipa-na-baze-fpga-i-sdr","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/proekt-openwifi-s-realizacziej-otkrytogo-wi-fi-chipa-na-baze-fpga-i-sdr","title":{"rendered":"Projekti OpenWifi me implementimin e nj\u00eb \u00e7ipi Wi-Fi t\u00eb hapur mbi baz\u00ebn e FPGA dhe SDR","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>N\u00eb konferenc\u00ebn e kaluar FOSDEM 2020 <noindex><a rel=\"nofollow\" href=\"https:\/\/fosdem.org\/2020\/schedule\/event\/fsr_openwifi\/\">\u00ebsht\u00eb paraqitur<\/a><\/noindex> projektin <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/open-sdr\/openwifi\">OpenWifi<\/a><\/noindex>, zhvillon implementimin e par\u00eb t\u00eb hapur t\u00eb nj\u00eb stoku t\u00eb plot\u00eb Wi-Fi 802.11a\/g\/n, forma e sinjalit dhe modulimi i t\u00eb cilit p\u00ebrcaktohet programatikisht (SDR, Software Defined Radio). OpenWifi lejon krijimin e nj\u00eb implementimi t\u00eb plot\u00eb t\u00eb kontrolluar t\u00eb t\u00eb gjitha komponenteve t\u00eb pajisjes pa tel, duke p\u00ebrfshir\u00eb shtresat e nivelit t\u00eb ul\u00ebt, q\u00eb n\u00eb adapter\u00ebt e zakonsh\u00ebm pa tel realizohen n\u00eb nivelin e \u00e7ipave t\u00eb pap\u00ebrgjegjsh\u00ebm p\u00ebr auditim. Kodi <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/open-sdr\/openwifi\">i komponenteve software<\/a><\/noindex>, si dhe <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/open-sdr\/openwifi-hw\">diagramet dhe p\u00ebrshkrimet<\/a><\/noindex>  e blloqeve harduerike n\u00eb Verilog p\u00ebr FPGA shp\u00ebrndahen n\u00ebn licenc\u00ebn AGPLv3.<\/p>\n<p>Pjesa harduerike e prototipit t\u00eb pun\u00ebs s\u00eb demonstruar \u00ebsht\u00eb e bazuar n\u00eb FPGA Xilinx Zynq dhe transmetuesin e p\u00ebrgjithsh\u00ebm (RF) AD9361. N\u00eb OpenWifi aplikohet arkitektura SoftMAC, e cila n\u00ebnkupton implementimin e stakut kryesor pa tel 802.11 (high-MAC) n\u00eb an\u00ebn e drejtuesit dhe pranin\u00eb e shtres\u00ebs low-MAC n\u00eb an\u00ebn e FPGA. Si stak pa tel p\u00ebrdoret n\u00ebn-sistemi mac80211, i ofruar nga b\u00ebrthama Linux. Nd\u00ebrveprimi me SDR realizohet p\u00ebrmes nj\u00eb drejtuesi t\u00eb ve\u00e7ant\u00eb.<\/p>\n<p><center><noindex><a rel=\"nofollow\" href=\"https:\/\/raw.githubusercontent.com\/open-sdr\/openwifi\/master\/openwifi-arch.jpg\"><img decoding=\"async\" alt=\"Projekti OpenWifi me implementimin e nj\u00eb \u00e7ipi Wi-Fi t\u00eb hapur mbi baz\u00ebn e FPGA dhe SDR\" src=\"\/wp-content\/uploads\/2020\/02\/e3604cad3b6d4e0d0c2491fa1e6969fe.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<p>Funksionalitetet kryesore:<\/p>\n<ul>\n<li class=\"l\"> Mb\u00ebshtetje eplot\u00eb p\u00ebr 802.11a\/g dhe mb\u00ebshtetje e pjesshme p\u00ebr 802.11n MCS 0~7 (deri tani vet\u00ebm PHY rx). N\u00eb planet \u00ebsht\u00eb mb\u00ebshtetja p\u00ebr 802.11ax;\n<li class=\"l\"> Gjer\u00ebsia e brezit 20MHz dhe diapazoni i frekuencave nga 70 MHz deri n\u00eb 6 GHz;\n<li class=\"l\"> Modet e funksionimit: <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/%D0%91%D0%B5%D1%81%D0%BF%D1%80%D0%BE%D0%B2%D0%BE%D0%B4%D0%BD%D0%B0%D1%8F_ad-hoc-%D1%81%D0%B5%D1%82%D1%8C\">Ad-hoc<\/a><\/noindex> (rrjeti i pajisjeve klient), pik\u00eb aksesi, stacion dhe monitorim;\n<li class=\"l\"> Zbatimi n\u00eb an\u00ebn FPGA i protokollit t\u00eb nivelit t\u00eb kanalit <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/Distributed_coordination_function\">DCF<\/a><\/noindex> (Funksioni i Koordinat\u00ebs s\u00eb Distribuar), duke p\u00ebrdorur metod\u00ebn CSMA\/CA. Sigurohet koha e p\u00ebrpunimit t\u00eb kornizave (<noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Short_Interframe_Space\">SIFS<\/a><\/noindex>) n\u00eb nivelin 10us;\n<li class=\"l\"> Parametrat e p\u00ebrshtatsh\u00ebm p\u00ebr prioritetin e qasjes n\u00eb kanal: gjat\u00ebsi RTS\/CTS, CTS-to-self, SIFS, DIFS, xIFS, koh\u00eb-slot etj.\n<li class=\"l\">  Kvotimi i koh\u00ebs (<noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Time_slicing_(digital_broadcasting)\">Time slicing<\/a><\/noindex>) mbi baz\u00ebn e adres\u00ebs MAC;\n<li class=\"l\"> Gjer\u00ebsia e brezit dhe frekuenca t\u00eb lehta p\u00ebr t'u ndryshuar:<br \/>\n        2MHz p\u00ebr 802.11ah dhe 10MHz p\u00ebr 802.11p;<\/p>\n<\/ul>\n<p><center><noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/pics_base\/0_1580822257.png\"><img decoding=\"async\" alt=\"Projekti OpenWifi me implementimin e nj\u00eb \u00e7ipi Wi-Fi t\u00eb hapur mbi baz\u00ebn e FPGA dhe SDR\" src=\"\/wp-content\/uploads\/2020\/02\/32260d0341871b1d4b7ba65c5a42ab6c.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<p>Aktualisht n\u00eb OpenWifi \u00ebsht\u00eb siguruar <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/open-sdr\/openwifi-hw\">mb\u00ebshtetje<\/a><\/noindex> platforma SDR t\u00eb bazuara n\u00eb FPGA<br \/>\nXilinx ZC706 me transmetues t\u00eb Analog Devices FMCOMMS2\/3\/4, si dhe grupe (FPGA + RF) ADRV9361Z7035 SOM + ADRV1CRR-BOB dhe ADRV9361Z7035 SOM + ADRV1CRR-FMC. P\u00ebr ngarkim \u00ebsht\u00eb formuar <noindex><a rel=\"nofollow\" href=\"https:\/\/users.ugent.be\/~xjiao\/\">imazhi i gatsh\u00ebm<\/a><\/noindex> i kartelave SD t\u00eb bazuara n\u00eb ARM Linux. N\u00eb planet \u00ebsht\u00eb mb\u00ebshtetja p\u00ebr grupet ADRV9364Z7020 SOM + ADRV1CRR-BOB, Xilinx zed + FMCOMMS2\/3\/4, Xilinx ZCU102 + FMCOMMS2\/3\/4 dhe<br \/>\nXilinx ZCU102 + ADRV9371. \u00c7mimi i komponent\u00ebve t\u00eb p\u00ebrdorur n\u00eb prototipin e par\u00eb OpenWifi ishte rreth 1300 euro, por po b\u00ebhet portimi n\u00eb tabela m\u00eb t\u00eb lira. P\u00ebr shembull, \u00e7mimi i zgjidhjes bazuar n\u00eb <noindex><a rel=\"nofollow\" href=\"https:\/\/wiki.analog.com\/resources\/eval\/user-guides\/adrv9364-z7020\">Analog Devices ADRV9364-Z7020<\/a><\/noindex> do t\u00eb jet\u00eb 700 euro, nd\u00ebrsa mbi <noindex><a rel=\"nofollow\" href=\"https:\/\/aliexpress.ru\/item\/4000498157487.html\">ZYNQ NH7020<\/a><\/noindex> \u2014 400 euro.<\/p>\n<p>Testimi i performanc\u00ebs s\u00eb lidhjes s\u00eb klientit me adaptorin USB TL-WDN4200 N900 me pik\u00ebn e aksesit bazuar n\u00eb OpenWifi arriti n\u00eb kapacitet 30.6Mbps (TCP) dhe 38.8Mbps (UDP) p\u00ebr transferimin e t\u00eb dh\u00ebnave nga pika e aksesit te klienti dhe 17.0Mbps (TCP) dhe 21.5Mbps (UDP) p\u00ebr transferimin nga klienti te pika e aksesit. P\u00ebr menaxhim mund t\u00eb p\u00ebrdoren utilitetet standarde t\u00eb Linux, si ifconfig dhe iwconfig, si dhe utiliteti specialist sdrctl, q\u00eb funksionon p\u00ebrmes netlink dhe lejon menaxhimin e funksionit SDR n\u00eb nivel t\u00eb ul\u00ebt (manipulimi i regjistrave, ndryshimi i parametrave t\u00eb kuotimit t\u00eb koh\u00ebs etj.).<\/p>\n<p><center><video  controls=\"\" style=\"width: 640px; height: 400px; max-width:100%\"><source src=\"https:\/\/video.fosdem.org\/2020\/AW1.120\/fsr_openwifi.mp4\" type=\"video\/mp4\"><\/video><\/center><\/p>\n<p><center><div class=\"youtube-placeholder\" data-id=\"NpjEaszd5u4\" onclick=\"loadVideo(this)\">\r\n        <img decoding=\"async\" src=\"https:\/\/img.youtube.com\/vi\/NpjEaszd5u4\/hqdefault.jpg\" alt=\"Luaj videon\" loading=\"lazy\" width=\"480\" height=\"360\" style=\"width:100%;height:auto;\">\r\n        <div class=\"play-button\"><\/div>\r\n    <\/div><\/center><\/p>\n<p>Nga projektet e tjera t\u00eb hapura q\u00eb eksperimentojn\u00eb me stekun Wi-Fi, mund t\u00eb p\u00ebrmendim projektin <noindex><a rel=\"nofollow\" href=\"https:\/\/www.wime-project.net\/\">Wime<\/a><\/noindex>, i cili zhvillon nj\u00eb transmetues t\u00eb pajtuesh\u00ebm me IEEE 802.11 a\/g\/p <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/bastibl\/gr-ieee802-11\">t\u00eb bazuar n\u00eb GNU Radio dhe nj\u00eb PC t\u00eb zakonsh\u00ebm. Stek t\u00eb hapur softuerik 802.11 gjithashtu zhvillojn\u00eb projekte<\/a><\/noindex> n\u00eb baz\u00eb t\u00eb GNU Radio dhe nj\u00eb PC t\u00eb zakonsh\u00ebm. Stack-\u00ebt e hapur t\u00eb softuerit p\u00ebr wireless 802.11 gjithashtu zhvillojn\u00eb projekte <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/dimitriv\/Ziria\">Ziria<\/a><\/noindex> dhe <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/microsoft\/Sora\">Sora<\/a><\/noindex> (Microsoft Research Software Radio).<br \/>\n<center><noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/pics_base\/0_1580821775.png\"><img decoding=\"async\" alt=\"Projekti OpenWifi me implementimin e nj\u00eb \u00e7ipi Wi-Fi t\u00eb hapur mbi baz\u00ebn e FPGA dhe SDR\" src=\"\/wp-content\/uploads\/2020\/02\/2c53b93159920132a1cdce064871024c.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Burimi: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52309\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041d\u0430 \u043f\u0440\u043e\u0448\u0435\u0434\u0448\u0435\u0439 \u043a\u043e\u043d\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0438 FOSDEM 2020 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u043f\u0440\u043e\u0435\u043a\u0442 OpenWifi, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0438\u0439 \u043f\u0435\u0440\u0432\u0443\u044e \u043e\u0442\u043a\u0440\u044b\u0442\u0443\u044e \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e \u043f\u043e\u043b\u043d\u043e\u0433\u043e \u0441\u0442\u0435\u043a\u0430 Wi-Fi 802.11a\/g\/n, \u0444\u043e\u0440\u043c\u0430 \u0441\u0438\u0433\u043d\u0430\u043b\u0430 \u0438 \u043c\u043e\u0434\u0443\u043b\u044f\u0446\u0438\u044f \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0437\u0430\u0434\u0430\u0451\u0442\u0441\u044f \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e (SDR, Software Defined Radio). OpenWifi \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0441\u043e\u0437\u0434\u0430\u0442\u044c \u043f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u043f\u043e\u0434\u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c\u043d\u0443\u044e \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e \u0432\u0441\u0435\u0445 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432 \u0431\u0435\u0441\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u043e\u0433\u043e \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u043d\u0438\u0437\u043a\u043e\u0443\u0440\u043e\u0432\u043d\u0435\u0432\u044b\u0435 \u0441\u043b\u043e\u0438, \u0432 \u043e\u0431\u044b\u0447\u043d\u044b\u0445 \u0431\u0435\u0441\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u044b\u0445 \u0430\u0434\u0430\u043f\u0442\u0435\u0440\u0430\u0445 \u0440\u0435\u0430\u043b\u0438\u0437\u0443\u0435\u043c\u044b\u0435 \u043d\u0430 \u0443\u0440\u043e\u0432\u043d\u0435 \u043d\u0435\u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b\u0445 \u0434\u043b\u044f \u0430\u0443\u0434\u0438\u0442\u0430 \u0447\u0438\u043f\u043e\u0432. \u041a\u043e\u0434 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u044b\u0445 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432, [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":41278,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-41277","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041d\u0430 \u043f\u0440\u043e\u0448\u0435\u0434\u0448\u0435\u0439 \u043a\u043e\u043d\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0438 FOSDEM 2020 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u043f\u0440\u043e\u0435\u043a\u0442 OpenWifi, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0438\u0439 \u043f\u0435\u0440\u0432\u0443\u044e \u043e\u0442\u043a\u0440\u044b\u0442\u0443\u044e \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e \u043f\u043e\u043b\u043d\u043e\u0433\u043e \u0441\u0442\u0435\u043a\u0430 Wi-Fi 802.11a\/g\/n, \u0444\u043e\u0440\u043c\u0430 \u0441\u0438\u0433\u043d\u0430\u043b\u0430 \u0438 \u043c\u043e\u0434\u0443\u043b\u044f\u0446\u0438\u044f \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0437\u0430\u0434\u0430\u0451\u0442\u0441\u044f \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e (SDR, Software Defined Radio). 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OpenWifi \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0441\u043e\u0437\u0434\u0430\u0442\u044c \u043f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u043f\u043e\u0434\u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c\u043d\u0443\u044e \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e \u0432\u0441\u0435\u0445 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432 \u0431\u0435\u0441\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u043e\u0433\u043e \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u043d\u0438\u0437\u043a\u043e\u0443\u0440\u043e\u0432\u043d\u0435\u0432\u044b\u0435 \u0441\u043b\u043e\u0438, \u0432 \u043e\u0431\u044b\u0447\u043d\u044b\u0445 \u0431\u0435\u0441\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u044b\u0445 \u0430\u0434\u0430\u043f\u0442\u0435\u0440\u0430\u0445 \u0440\u0435\u0430\u043b\u0438\u0437\u0443\u0435\u043c\u044b\u0435 \u043d\u0430 \u0443\u0440\u043e\u0432\u043d\u0435 \u043d\u0435\u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b\u0445 \u0434\u043b\u044f \u0430\u0443\u0434\u0438\u0442\u0430 \u0447\u0438\u043f\u043e\u0432. \u041a\u043e\u0434 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u044b\u0445 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432,\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/sq\/blog\/proekt-openwifi-s-realizacziej-otkrytogo-wi-fi-chipa-na-baze-fpga-i-sdr\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2020-02-07T06:28:08+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2020-02-07T06:28:08+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Projekti OpenWifi me implementimin e \u00e7ipit t\u00eb hapur Wi-Fi mbi FPGA dhe SDR | ProHoster","description":"N\u00eb konferenc\u00ebn e kaluar FOSDEM 2020 u prezantua projekti OpenWifi, q\u00eb zhvillon implementimin e par\u00eb t\u00eb hapur t\u00eb plot\u00eb t\u00eb stack-ut Wi-Fi 802.11a\/g\/n, forma e sinjalit dhe modulimi i t\u00eb cilit p\u00ebrcaktohet programikisht (SDR, Software Defined Radio). OpenWifi lejon krijimin e nj\u00eb implementimi t\u00eb plot\u00eb n\u00ebn kontroll t\u00eb t\u00eb gjitha komponenteve t\u00eb pajisjeve wireless, duke p\u00ebrfshir\u00eb shtresat e ulta, t\u00eb cilat n\u00eb adaptator\u00ebt wireless t\u00eb zakonsh\u00ebm realizohen n\u00eb nivelin e \u00e7ipave t\u00eb pap\u00ebrgjesh\u00ebm p\u00ebr auditim. Kodi i komponenteve software,","canonical_url":"https:\/\/prohoster.info\/sq\/blog\/proekt-openwifi-s-realizacziej-otkrytogo-wi-fi-chipa-na-baze-fpga-i-sdr","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"sq_AL","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u041f\u0440\u043e\u0435\u043a\u0442 OpenWifi \u0441 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0433\u043e Wi-Fi \u0447\u0438\u043f\u0430 \u043d\u0430 \u0431\u0430\u0437\u0435 FPGA \u0438 SDR | ProHoster","og:description":"\u041d\u0430 \u043f\u0440\u043e\u0448\u0435\u0434\u0448\u0435\u0439 \u043a\u043e\u043d\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0438 FOSDEM 2020 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u043f\u0440\u043e\u0435\u043a\u0442 OpenWifi, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0438\u0439 \u043f\u0435\u0440\u0432\u0443\u044e \u043e\u0442\u043a\u0440\u044b\u0442\u0443\u044e \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e \u043f\u043e\u043b\u043d\u043e\u0433\u043e \u0441\u0442\u0435\u043a\u0430 Wi-Fi 802.11a\/g\/n, \u0444\u043e\u0440\u043c\u0430 \u0441\u0438\u0433\u043d\u0430\u043b\u0430 \u0438 \u043c\u043e\u0434\u0443\u043b\u044f\u0446\u0438\u044f \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0437\u0430\u0434\u0430\u0451\u0442\u0441\u044f \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e (SDR, Software Defined Radio). 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