{"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\/cs\/blog\/news\/vypusk-gnu-radio-3-8-0","title":{"rendered":"Vyd\u00e1n\u00ed GNU Radio 3.8.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Po \u0161esti letech od posledn\u00edho v\u00fdznamn\u00e9ho vyd\u00e1n\u00ed <noindex><a rel=\"nofollow\" href=\"https:\/\/www.gnuradio.org\/news\/2019-08-10-gnu-radio-v3-8-0-0-release\/\">byl vytvo\u0159en<\/a><\/noindex> vyd\u00e1n\u00ed <noindex><a rel=\"nofollow\" href=\"http:\/\/gnuradio.org\/\">GNU Radio 3.8<\/a><\/noindex>, svobodn\u00e9 platformy pro digit\u00e1ln\u00ed zpracov\u00e1n\u00ed sign\u00e1l\u016f. GNU Radio je soubor program\u016f a knihoven, kter\u00e9 umo\u017e\u0148uj\u00ed vytv\u00e1\u0159et libovoln\u00e9 r\u00e1diov\u00e9 syst\u00e9my, modula\u010dn\u00ed sch\u00e9mata a formy p\u0159ij\u00edman\u00fdch a vys\u00edlan\u00fdch sign\u00e1l\u016f, kter\u00e9 jsou definov\u00e1ny programov\u011b, p\u0159i\u010dem\u017e pro zachycen\u00ed a generaci sign\u00e1l\u016f se pou\u017e\u00edvaj\u00ed jednoduch\u00e1 hardwarov\u00e1 za\u0159\u00edzen\u00ed. Projekt <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/gnuradio\/gnuradio\">distribuov\u00e1no<\/a><\/noindex> je licencov\u00e1n pod GPLv3. V\u011bt\u0161ina komponent GNU Radio je naps\u00e1na v jazyce Python, kritick\u00e9 \u010d\u00e1sti z pohledu v\u00fdkonu a latence jsou naps\u00e1ny v jazyce C++, co\u017e umo\u017e\u0148uje pou\u017e\u00edt bal\u00ed\u010dek p\u0159i \u0159e\u0161en\u00ed \u00faloh v re\u00e1ln\u00e9m \u010dase.<\/p>\n<p>V kombinaci s univerz\u00e1ln\u00edmi programovateln\u00fdmi p\u0159ij\u00edma\u010di a vys\u00edla\u010di, kter\u00e9 nejsou v\u00e1z\u00e1ny na frekven\u010dn\u00ed p\u00e1smo a typ modula\u010dn\u00edho sign\u00e1lu, m\u016f\u017ee b\u00fdt platforma pou\u017eita k vytv\u00e1\u0159en\u00ed za\u0159\u00edzen\u00ed, jako jsou z\u00e1kladnov\u00e9 stanice pro GSM s\u00edt\u011b, za\u0159\u00edzen\u00ed pro d\u00e1lkov\u00e9 \u010dten\u00ed RFID \u0161t\u00edtk\u016f (elektronick\u00e9 doklady a pr\u016fkazy, smart karty), GPS p\u0159ij\u00edma\u010de, WiFi, p\u0159ij\u00edma\u010de a vys\u00edla\u010de FM r\u00e1dia, TV dekod\u00e9ry, pasivn\u00ed radary, spektr\u00e1ln\u00ed analyz\u00e1tory a dal\u0161\u00ed. Krom\u011b USRP m\u016f\u017ee bal\u00ed\u010dek vyu\u017e\u00edvat i dal\u0161\u00ed hardwarov\u00e9 komponenty pro vstup a v\u00fdstup sign\u00e1l\u016f, nap\u0159\u00edklad <noindex><a rel=\"nofollow\" href=\"https:\/\/wiki.gnuradio.org\/index.php\/Hardware\">jsou k dispozici<\/a><\/noindex> ovlada\u010de pro zvukov\u00e9 karty, TV tunery, za\u0159\u00edzen\u00ed BladeRF, Myriad-RF, HackRF, UmTRX, Softrock, Comedi, Funcube, FMCOMMS, USRP a S-Mini. <\/p>\n<p>Sou\u010d\u00e1st\u00ed je tak\u00e9 sb\u00edrka filtr\u016f, kan\u00e1lov\u00fdch kodek\u016f, synchroniza\u010dn\u00edch modul\u016f, demodul\u00e1tor\u016f, ekvaliz\u00e9r\u016f, hlasov\u00fdch kodek\u016f, dekod\u00e9r\u016f a dal\u0161\u00edch prvk\u016f pot\u0159ebn\u00fdch pro vytv\u00e1\u0159en\u00ed r\u00e1diov\u00fdch syst\u00e9m\u016f. Tyto prvky mohou b\u00fdt pou\u017eity jako cihly pro sestaven\u00ed hotov\u00e9ho syst\u00e9mu, co\u017e v kombinaci s mo\u017enostmi definov\u00e1n\u00ed datov\u00fdch tok\u016f mezi bloky umo\u017e\u0148uje navrhovat r\u00e1diov\u00e9 syst\u00e9my i bez znalost\u00ed programov\u00e1n\u00ed.<\/p>\n<p>Hlavn\u00ed zm\u011bny:<\/p>\n<ul>\n<li class=\"l\"> Byl p\u0159echod na pou\u017e\u00edv\u00e1n\u00ed standardu C++11 a build syst\u00e9mu CMake. Styl k\u00f3du byl p\u0159iveden do souladu s clang-format;\n<li class=\"l\"> Mezi z\u00e1vislostmi jsou MPIR\/GMP, Qt5, gsm a codec2. Byly aktualizov\u00e1ny po\u017eadavky na verze z\u00e1vislost\u00ed CMake, GCC, MSVC, Swig, Boost. Z\u00e1vislosti libusb, Qt4 a CppUnit byly odstran\u011bny;\n<li class=\"l\"> Zaji\u0161t\u011bna kompatibilita s Pythonem 3, n\u00e1sleduj\u00edc\u00ed v\u011btev GNU Radio 3.8 bude posledn\u00ed, kter\u00e1 bude podporovat Python 2;\n<li class=\"l\"> V gnuradio-runtime byla p\u0159epracov\u00e1na funkce zpracov\u00e1n\u00ed desetinn\u00fdch hodnot tag\u016f &#171;time&#187; v kontextu pou\u017eit\u00ed s moduly pro desekretizaci;\n<li class=\"l\"> Do grafick\u00e9ho rozhran\u00ed <noindex><a rel=\"nofollow\" href=\"https:\/\/wiki.gnuradio.org\/index.php\/Guided_Tutorial_GRC\">GRC<\/a><\/noindex> (GNU Radio Companion) byla p\u0159id\u00e1na voliteln\u00e1 podpora generov\u00e1n\u00ed k\u00f3du v C++, m\u00edsto XML byl pou\u017eit form\u00e1t YAML, odstran\u011bn blks2, byly zna\u010dn\u011b vylep\u0161eny n\u00e1stroje pro pr\u00e1ci s pl\u00e1tnem a p\u0159id\u00e1na podpora zaoblen\u00fdch \u0161ipek;\n<li class=\"l\"> Grafick\u00e9 rozhran\u00ed gr-qtgui bylo p\u0159evedeno z Qt4 na Qt5;\n<li class=\"l\"> V gr-utils byla z\u00e1sadn\u011b vylep\u0161ena utilita gr_modtool. Ze slo\u017een\u00ed byly odstran\u011bny utility zalo\u017een\u00e9 na PyQwt;\n<li class=\"l\"> Podpora modul\u016f gr-comedi, gr-fcd a gr-wxgui byla ukon\u010dena.\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Zdroj: <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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