{"id":103001,"date":"2022-01-18T15:36:45","date_gmt":"2022-01-18T13:36:45","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/%d0%b2%d1%8b%d0%bf%d1%83%d1%81%d0%ba-gnu-radio-3-10-0"},"modified":"2022-01-18T15:36:45","modified_gmt":"2022-01-18T13:36:45","slug":"%d0%b2%d1%8b%d0%bf%d1%83%d1%81%d0%ba-gnu-radio-3-10-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/%d0%b2%d1%8b%d0%bf%d1%83%d1%81%d0%ba-gnu-radio-3-10-0","title":{"rendered":"Utgivning av GNU Radio 3.10.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Efter ett \u00e5rs utveckling har en ny betydande version av plattformen f\u00f6r digital signalbearbetning GNU Radio 3.10 skapats. Plattformen inkluderar ett set av program och bibliotek som g\u00f6r det m\u00f6jligt att skapa skr\u00e4ddarsydda radiosystem, moduleringstekniker och former f\u00f6r mottagna och skickade signaler som definieras genom programvara, samt anv\u00e4nder enkla h\u00e5rdvaruenheter f\u00f6r att f\u00e5nga och generera signaler. Projektet distribueras under GPLv3-licensen. St\u00f6rre delen av komponenterna i GNU Radio \u00e4r skrivna i Python, medan prestandakritiska och latensk\u00e4nsliga delar \u00e4r skrivna i C++, vilket m\u00f6jligg\u00f6r anv\u00e4ndning av paketet f\u00f6r realtidsuppgifter.        <\/p>\n<p>I kombination med universella programerbara s\u00e4ndare\/mottagare, som inte \u00e4r bundna till frekvensband och moduleringstyp, kan plattformen anv\u00e4ndas f\u00f6r att skapa enheter som basstationer f\u00f6r GSM-n\u00e4t, enheter f\u00f6r fj\u00e4rravl\u00e4sning av RFID-taggar (elektroniska ID-kort och pass, smartkort), GPS-mottagare, WiFi, FM-radio mottagare och s\u00e4ndare, TV-dekoderare, passiva radarsystem, spektrumanalysatorer m.m. F\u00f6rutom USRP kan paketet \u00e4ven anv\u00e4nda andra h\u00e5rdvarukomponenter f\u00f6r signalin- och utmatning, till exempel finns det drivrutiner f\u00f6r ljudkort, TV-mottagare, enheter som BladeRF, Myriad-RF, HackRF, UmTRX, Softrock, Comedi, Funcube, FMCOMMS, USRP och S-Mini.     <\/p>\n<p>Det ing\u00e5r ocks\u00e5 en kollektion av filter, kanalkodare, synkroniseringsmoduler, demodulatorer, equalizers, r\u00f6stkodare, dekodare och andra element som \u00e4r n\u00f6dv\u00e4ndiga f\u00f6r skapandet av radiosystem. Dessa element kan anv\u00e4ndas som byggstenar f\u00f6r att s\u00e4tta ihop ett f\u00e4rdigt system, vilket i kombination med m\u00f6jligheterna att best\u00e4mma datastreamar mellan block g\u00f6r det m\u00f6jligt att designa radiosystem \u00e4ven utan programmeringskunskaper.    <\/p>\n<p>Huvudsakliga f\u00f6r\u00e4ndringar:  <\/p>\n<ul>\n<li class=\"l\"> En ny modulfunktion gr-pdu har lagts till, som inneh\u00e5ller verktyg f\u00f6r att manipulera objekt av typen PDU (Protocol Data Unit) som anv\u00e4nds f\u00f6r data som \u00f6verf\u00f6rs mellan GNU Radios block. Alla PDU-block har flyttats fr\u00e5n gr-blocks till modulerna gr-network och gr-pdu, och ist\u00e4llet f\u00f6r gr-blocks finns en mellanliggande modul f\u00f6r att s\u00e4kerst\u00e4lla bak\u00e5tkompatibilitet. Vektortyperna PDU \u00e4r nu tillg\u00e4ngliga i namnutrymmet gr::types, medan funktioner f\u00f6r att manipulera PDU finns i namnutrymmet gr::pdu.\n<li class=\"l\"> En ny modul gr-iio har lagts till som tillhandah\u00e5ller en in- och utmatningsram f\u00f6r att organisera datautbyte mellan GNU Radio och industriella enheter baserade p\u00e5 IIO (Industrial I\/O) subsystem, s\u00e5som PlutoSDR, AD-FMCOMMS2-EBZ, AD-FMCOMMS3-EBZ, AD-FMCOMMS4-EBZ, ARRADIO och AD-FMCOMMS5-EBZ.\n<li class=\"l\"> Experimentellt st\u00f6d f\u00f6r klassen Custom Buffer har inf\u00f6rts, vilket f\u00f6renklar data\u00f6verf\u00f6ring mellan GNU Radio-block och h\u00e5rdvaruacceleratorer baserade p\u00e5 GPU, FPGA och DSP. Anv\u00e4ndning av custom_buffer g\u00f6r det m\u00f6jligt att undvika att skriva speciella block f\u00f6r att utnyttja acceleration p\u00e5 GPU-sidan och ger m\u00f6jlighet att direkt flytta data fr\u00e5n GNU Radios ringbuffert till GPU-minnet, k\u00f6ra CUDA-k\u00e4rnor och returnera data med resultatet till GNU Radio-buffrar.\n<li class=\"l\"> Infrastrukturen f\u00f6r loggning har \u00f6verg\u00e5tt till att anv\u00e4nda biblioteken spdlog, vilket har f\u00f6rb\u00e4ttrat anv\u00e4ndarv\u00e4nligheten vid arbete med loggar, eliminerat beroendet av iostream och cstdio, s\u00e4kerst\u00e4llt st\u00f6d f\u00f6r libfmt-uttryck f\u00f6r str\u00e4ngformatering och moderniserat det programmeringsgr\u00e4nssnittet. Det tidigare anv\u00e4nda biblioteket Log4CPP har tagits bort fr\u00e5n beroenden.\n<li class=\"l\"> \u00d6verg\u00e5ng till anv\u00e4ndning av C++17-standarden har genomf\u00f6rts vid utvecklingen. Biblioteket boost::filesystem har ersatts med std::filesystem.\n<li class=\"l\"> Krav p\u00e5 kompilatorer (GCC 9.3, Clang 11, MSVC 1916) och beroenden (Python 3.6.5, numpy 1.17.4, VOLK 2.4.1, CMake 3.16.3, Boost 1.69, Mako 1.1.0, PyBind11 2.4.3, pygccxml 2.0.0) har h\u00f6jts.\n<li class=\"l\"> Python-bindningar har lagts till f\u00f6r RFNoC-block.\n<li class=\"l\"> I gr-qtgui-blocken f\u00f6r att bygga grafiska gr\u00e4nssnitt har st\u00f6d f\u00f6r Qt 6.2 lagts till. I det grafiska gr\u00e4nssnittet GRC (GNU Radio Companion) har alternativet \u00ab\u2014output\u00bb lagts till f\u00f6r hierarkiska block.  <\/ul>\n<p>K\u00e4lla: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=56529\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u0433\u043e\u0434\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d \u043d\u043e\u0432\u044b\u0439 \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u0440\u0435\u043b\u0438\u0437 \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b \u0446\u0438\u0444\u0440\u043e\u0432\u043e\u0439 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0441\u0438\u0433\u043d\u0430\u043b\u043e\u0432 GNU Radio 3.10. \u041f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0430 \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u043d\u0430\u0431\u043e\u0440 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c \u0438 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0445 \u0441\u043e\u0437\u0434\u0430\u0432\u0430\u0442\u044c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0435 \u0440\u0430\u0434\u0438\u043e\u0441\u0438\u0441\u0442\u0435\u043c\u044b, \u0441\u0445\u0435\u043c\u044b \u043c\u043e\u0434\u0443\u043b\u044f\u0446\u0438\u0438 \u0438 \u0444\u043e\u0440\u043c\u0430 \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0435\u043c\u044b\u0445 \u0438 \u043e\u0442\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u043c\u044b\u0445 \u0441\u0438\u0433\u043d\u0430\u043b\u043e\u0432 \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0437\u0430\u0434\u0430\u044e\u0442\u0441\u044f \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e, \u0430 \u0434\u043b\u044f \u0437\u0430\u0445\u0432\u0430\u0442\u0430 \u0438 \u0433\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u0438 \u0441\u0438\u0433\u043d\u0430\u043b\u043e\u0432 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u044e\u0442\u0441\u044f \u043f\u0440\u043e\u0441\u0442\u0435\u0439\u0448\u0438\u0435 \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u044b\u0435 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430. \u041f\u0440\u043e\u0435\u043a\u0442 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 GPLv3. \u041a\u043e\u0434 \u0431\u043e\u043b\u044c\u0448\u0435\u0439 \u0447\u0430\u0441\u0442\u0438 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-103001","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u043e\u0441\u043b\u0435 \u0433\u043e\u0434\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d \u043d\u043e\u0432\u044b\u0439 \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u0440\u0435\u043b\u0438\u0437 \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b \u0446\u0438\u0444\u0440\u043e\u0432\u043e\u0439 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