{"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\/da\/blog\/news\/%d0%b2%d1%8b%d0%bf%d1%83%d1%81%d0%ba-gnu-radio-3-10-0","title":{"rendered":"Udgivelse af GNU Radio 3.10.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Efter et \u00e5rs udvikling er en ny betydelig version af den frie platform til digital signalbehandling GNU Radio 3.10 blevet formet. Platformen omfatter et s\u00e6t programmer og biblioteker, der g\u00f8r det muligt at skabe forskellige radiosystemer, moduleringstyper og former for modtagne og sendte signaler, som programmeres, mens de simpleste hardwareenheder anvendes til at fange og generere signaler. Projektet distribueres under GPLv3-licensen. St\u00f8rstedelen af komponenterne i GNU Radio er skrevet i Python, mens dele, der er kritiske for ydeevne og forsinkelse, er skrevet i C++, hvilket muligg\u00f8r brug af pakken til at l\u00f8se opgaver i realtid.        <\/p>\n<p>I kombination med universelle programmerbare modtagere og sendere, der ikke er bundet til nogen frekvensb\u00e5nd eller modulationsform, kan platformen bruges til at skabe enheder som basestationer til GSM-netv\u00e6rk, enheder til fjernl\u00e6sning af RFID-tags (elektroniske legitimationskort og adgangskort, smartkort), GPS-modtagere, WiFi, FM-radiomodtagere og -sendere, tv-dekodere, passive radars, spektrometer og lignende. Udover USRP kan pakken ogs\u00e5 bruge andre hardwarekomponenter til input og output af signaler, f.eks. er der tilg\u00e6ngelige drivere til lydkort, tv-tunere, BladeRF-enheder, Myriad-RF, HackRF, UmTRX, Softrock, Comedi, Funcube, FMCOMMS, USRP og S-Mini.     <\/p>\n<p>Der medf\u00f8lger ogs\u00e5 en samling filtre, kanalkodere, synkroniseringsmoduler, demodulatorer, equalizere, tale-kodere, dekodere og andre elementer, der er n\u00f8dvendige for at lave radiosystemer. De n\u00e6vnte elementer kan bruges som byggesten til at samle et f\u00e6rdigt system, hvilket sammen med mulighederne for at definere datastreams mellem blokke, tillader design af radiosystemer selv uden programmeringsf\u00e6rdigheder.    <\/p>\n<p>Vigtige \u00e6ndringer:  <\/p>\n<ul>\n<li class=\"l\"> Der nye gr-pdu-modul er blevet tilf\u00f8jet, hvor v\u00e6rkt\u00f8jerne til manipulation af objekter af typen PDU (Protocol Data Unit), der bruges til dataoverf\u00f8rsel mellem GNU Radio-blokke, er flyttet. Alle PDU-blokke er blevet overf\u00f8rt fra gr-blocks til modulerne gr-network og gr-pdu, mens der for gr-blocks er efterladt et lag for at sikre bagudkompatibilitet. Vektortyper af PDU er nu tilg\u00e6ngelige i navneskabet gr::types, og funktioner til manipulation af PDU er i navneskabet gr::pdu.\n<li class=\"l\"> Der nye gr-iio modul er tilf\u00f8jet, hvilket giver en input\/output-ramme til at organisere datakommunikation mellem GNU Radio og industrielle enheder baseret p\u00e5 IIO (Industrial I\/O) subsystemer som PlutoSDR, AD-FMCOMMS2-EBZ, AD-FMCOMMS3-EBZ, AD-FMCOMMS4-EBZ, ARRADIO og AD-FMCOMMS5-EBZ.\n<li class=\"l\"> Der er foresl\u00e5et eksperimentel underst\u00f8ttelse af klassen Custom Buffer, der forenkler dataoverf\u00f8rsel mellem GNU Radio-blokke og hardwareacceleratorer baseret p\u00e5 GPU, FPGA og DSP. Brug af custom_buffer g\u00f8r det muligt at undg\u00e5 at skrive specielle blokke for at udnytte acceleration p\u00e5 GPU-siden og giver mulighed for direkte at flytte data fra GNU Radios ringbuffer til GPU's hukommelse, k\u00f8re CUDA-kerner og returnere data med resultater til GNU Radios buffere.\n<li class=\"l\"> Infrastrukturen til logf\u00f8ring er overg\u00e5et til at bruge spdlog-biblioteket, hvilket har forbedret brugervenligheden med logs, fjernet behovet for at anvende iostream og cstdio, sikret underst\u00f8ttelse af libfmt-udtryk til str\u00e6kningsformatering og moderniseret API'en. Det tidligere anvendte Log4CPP-bibliotek er fjernet fra afh\u00e6ngighederne.\n<li class=\"l\"> Overgangen til at udvikle med C++17-standarden er gennemf\u00f8rt. Biblioteket boost::filesystem er blevet erstattet med std::filesystem.\n<li class=\"l\"> Kravene til compilere (GCC 9.3, Clang 11, MSVC 1916) og afh\u00e6ngigheder (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) er blevet for\u00f8get.\n<li class=\"l\"> Der er tilf\u00f8jet Python-bindings til RFNoC-blokke.\n<li class=\"l\"> I blokke til grafisk brugergr\u00e6nseflade i gr-qtgui er der tilf\u00f8jet underst\u00f8ttelse af Qt 6.2. Den grafiske brugergr\u00e6nseflade GRC (GNU Radio Companion) f\u00e5r nu muligheden \u00ab-output\u00bb for hierarkiske blokke.  <\/ul>\n<p>Kilde: <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 5.0.3 - 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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