{"id":36991,"date":"2019-10-31T22:15:10","date_gmt":"2019-10-31T19:15:10","guid":{"rendered":"https:\/\/prohoster.info\/blog\/vypusk-gnu-radio-3-8-0\/"},"modified":"2019-10-31T22:15:10","modified_gmt":"2019-10-31T19:15:10","slug":"vypusk-gnu-radio-3-8-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/da\/blog\/news\/vypusk-gnu-radio-3-8-0","title":{"rendered":"Udgivelse af GNU Radio 3.8.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Efter seks \u00e5r siden den sidste betydelige udgivelse <noindex><a rel=\"nofollow\" href=\"https:\/\/www.gnuradio.org\/news\/2019-08-10-gnu-radio-v3-8-0-0-release\/\">er blevet dannet<\/a><\/noindex> udgivelse <noindex><a rel=\"nofollow\" href=\"http:\/\/gnuradio.org\/\">GNU Radio 3.8<\/a><\/noindex>, en open source platform for digital signalbehandling. GNU Radio er et s\u00e6t af programmer og biblioteker, der g\u00f8r det muligt at skabe vilk\u00e5rlige radiosystemer, modulationsskemaer og former for modtagne og sendte signaler, der defineres programm\u00e6ssigt, mens enkle hardwareenheder anvendes til at indfange og generere signaler. Projektet <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/gnuradio\/gnuradio\">distribueres<\/a><\/noindex> er under GPLv3-licens. St\u00f8rstedelen af komponenterne i GNU Radio er skrevet i Python, mens de dele, der er kritiske for ydeevne og latency, er skrevet i C++, hvilket muligg\u00f8r brugen af pakken til realtidsopgaver.<\/p>\n<p>I kombination med universelle programm\u00e9rbare sender\/mottagere, der ikke er bundet til bestemte frekvensb\u00e5nd eller signalmodulation, kan platformen bruges til at skabe enheder som basestationer til GSM-netv\u00e6rk, enheder til brug af RFID-tags (elektroniske ID-kort og adgangskort, smartkort), GPS-modtagere, WiFi, FM-radio modtagere og transmittere, TV-dekodere, passive radarsystemer, spektrumanalysatorer mv. Foruden USRP kan pakken ogs\u00e5 anvende andre hardwarekomponenter til input og output af signaler, s\u00e5som <noindex><a rel=\"nofollow\" href=\"https:\/\/wiki.gnuradio.org\/index.php\/Hardware\">tilg\u00e6ngelige<\/a><\/noindex> 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 er sket et skifte til brugen af C++11-standarden under udviklingen og byggeredskabet CMake. Koden er blevet tilpasset til clang-format;\n<li class=\"l\"> Afh\u00e6ngighederne inkluderer MPIR\/GMP, Qt5, gsm og codec2. Kravene til versionerne af afh\u00e6ngighederne CMake, GCC, MSVC, Swig, Boost er blevet opdateret. libusb, Qt4 og CppUnit er blevet fjernet fra afh\u00e6ngighederne;\n<li class=\"l\"> Kompatibiliteten med Python 3 er blevet sikret, n\u00e6ste version af GNU Radio 3.8 vil v\u00e6re den sidste, der underst\u00f8tter Python 2;\n<li class=\"l\"> I gnuradio-runtime er behandlingen af br\u00f8kdele af tagv\u00e6rdierne &#171;time&#187; blevet omarbejdet i konteksten af anvendelse med moduler til resampling;\n<li class=\"l\"> I den grafiske brugergr\u00e6nseflade <noindex><a rel=\"nofollow\" href=\"https:\/\/wiki.gnuradio.org\/index.php\/Guided_Tutorial_GRC\">GRC<\/a><\/noindex> (GNU Radio Companion) er der tilf\u00f8jet valgfri support til generering af C++-kode, i stedet for XML anvendes YAML-formatet, blks2 er fjernet, v\u00e6rkt\u00f8jer til arbejde med l\u00e6rredet er betydeligt forbedret, og der er tilf\u00f8jet support til afrundede pile;\n<li class=\"l\"> Den grafiske brugergr\u00e6nseflade gr-qtgui er blevet opgraderet fra Qt4 til Qt5;\n<li class=\"l\"> I gr-utils er gr_modtool blevet betydeligt forbedret. Redskaber baseret p\u00e5 PyQwt er blevet fjernet.\n<li class=\"l\"> Underst\u00f8ttelse af modulerne gr-comedi, gr-fcd og gr-wxgui er oph\u00f8rt.\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Kilde: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51257\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u043f\u0443\u0441\u0442\u044f \u0448\u0435\u0441\u0442\u044c \u043b\u0435\u0442 \u0441 \u043c\u043e\u043c\u0435\u043d\u0442\u0430 \u043f\u0440\u043e\u0448\u043b\u043e\u0433\u043e \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u044b\u043f\u0443\u0441\u043a\u0430 \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 GNU Radio 3.8, \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 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u043e\u0431\u043e\u0439 \u043d\u0430\u0431\u043e\u0440 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c \u0438 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0442 \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 [&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-36991","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=\"\u0421\u043f\u0443\u0441\u0442\u044f \u0448\u0435\u0441\u0442\u044c \u043b\u0435\u0442 \u0441 \u043c\u043e\u043c\u0435\u043d\u0442\u0430 \u043f\u0440\u043e\u0448\u043b\u043e\u0433\u043e \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u044b\u043f\u0443\u0441\u043a\u0430 \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta 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