{"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\/pt\/blog\/news\/%d0%b2%d1%8b%d0%bf%d1%83%d1%81%d0%ba-gnu-radio-3-10-0","title":{"rendered":"Lan\u00e7amento do GNU Radio 3.10.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Ap\u00f3s um ano de desenvolvimento, um novo e significativo lan\u00e7amento da plataforma livre de processamento digital de sinais GNU Radio 3.10 foi formado. A plataforma inclui um conjunto de programas e bibliotecas que permitem criar sistemas de r\u00e1dio arbitr\u00e1rios, esquemas de modula\u00e7\u00e3o e formas de sinais recebidos e transmitidos que s\u00e3o programados, enquanto dispositivos de hardware simples s\u00e3o usados para captura e gera\u00e7\u00e3o de sinais. O projeto \u00e9 distribu\u00eddo sob a licen\u00e7a GPLv3. A maior parte dos componentes do GNU Radio \u00e9 escrita na linguagem Python, enquanto as partes cr\u00edticas para desempenho e lat\u00eancia s\u00e3o escritas em C++, permitindo o uso do pacote em tarefas em tempo real.        <\/p>\n<p>Em combina\u00e7\u00e3o com transceptores program\u00e1veis universais, que n\u00e3o est\u00e3o vinculados a uma faixa de frequ\u00eancia ou tipo de modula\u00e7\u00e3o de sinal, a plataforma pode ser utilizada para criar dispositivos como esta\u00e7\u00f5es base para redes GSM, dispositivos para leitura remota de etiquetas RFID (identifica\u00e7\u00f5es eletr\u00f4nicas e passes, cart\u00f5es inteligentes), receptores GPS, WiFi, transmissores e receptores de r\u00e1dio FM, decodificadores de TV, radares passivos, analisadores espectrais e muito mais. Al\u00e9m do USRP, o pacote pode utilizar outros componentes de hardware para entrada e sa\u00edda de sinais, como drivers dispon\u00edveis para placas de som, sintonizadores de TV, dispositivos BladeRF, Myriad-RF, HackRF, UmTRX, Softrock, Comedi, Funcube, FMCOMMS, USRP e S-Mini.     <\/p>\n<p>O pacote tamb\u00e9m inclui uma cole\u00e7\u00e3o de filtros, codecs de canal, m\u00f3dulos de sincroniza\u00e7\u00e3o, demoduladores, equalizadores, codecs de voz, decodificadores e outros elementos necess\u00e1rios para a cria\u00e7\u00e3o de sistemas de r\u00e1dio. Os elementos mencionados podem ser usados como blocos de constru\u00e7\u00e3o para compor um sistema acabado, o que, combinado com as capacidades de defini\u00e7\u00e3o de fluxos de dados entre blocos, permite projetar sistemas de r\u00e1dio mesmo sem habilidades de programa\u00e7\u00e3o.    <\/p>\n<p>Principais mudan\u00e7as:  <\/p>\n<ul>\n<li class=\"l\"> Um novo m\u00f3dulo gr-pdu foi adicionado, que cont\u00e9m ferramentas para manipula\u00e7\u00e3o de objetos do tipo PDU (Unidade de Dados de Protocolo), utilizados para dados transferidos entre blocos do GNU Radio. Todos os blocos PDU foram transferidos do m\u00f3dulo gr-blocks para os m\u00f3dulos gr-network e gr-pdu, enquanto uma camada foi deixada em gr-blocks para garantir a compatibilidade reversa. Os tipos vetoriais de PDU agora est\u00e3o dispon\u00edveis no espa\u00e7o de nomes gr::types, e as fun\u00e7\u00f5es para manipula\u00e7\u00e3o de PDU est\u00e3o no espa\u00e7o de nomes gr::pdu.\n<li class=\"l\"> Foi adicionado um novo m\u00f3dulo gr-iio, que fornece uma estrutura de entrada\/sa\u00edda para organizar a troca de dados entre o GNU Radio e dispositivos industriais baseados no subsistema IIO (Industrial I\/O), como PlutoSDR, AD-FMCOMMS2-EBZ, AD-FMCOMMS3-EBZ, AD-FMCOMMS4-EBZ, ARRADIO e AD-FMCOMMS5-EBZ.\n<li class=\"l\"> Foi proposta uma compatibilidade experimental com a classe Custom Buffer, que facilita a transfer\u00eancia de dados entre os blocos do GNU Radio e aceleradores de hardware baseados em GPU, FPGA e DSP. O uso do custom_buffer permite evitar a necessidade de escrever blocos especiais para utilizar acelera\u00e7\u00e3o do lado da GPU e possibilita mover dados diretamente do buffer circular do GNU Radio para a mem\u00f3ria da GPU, executar n\u00facleos CUDA e retornar dados com os resultados para os buffers do GNU Radio.\n<li class=\"l\"> A infraestrutura de registro foi migrada para utilizar a biblioteca spdlog, o que aumentou a facilidade de trabalho com logs, eliminou a necessidade de chamadas a iostream e cstdio, garantiu suporte a express\u00f5es libfmt para formata\u00e7\u00e3o de strings e modernizou a interface de programa\u00e7\u00e3o. A biblioteca Log4CPP, anteriormente utilizada, foi removida das depend\u00eancias.\n<li class=\"l\"> Foi realizada a migra\u00e7\u00e3o para o uso do padr\u00e3o C++17 no desenvolvimento. A biblioteca boost::filesystem foi substitu\u00edda por std::filesystem.\n<li class=\"l\"> Os requisitos para compiladores (GCC 9.3, Clang 11, MSVC 1916) e depend\u00eancias (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) foram aumentados.\n<li class=\"l\"> Foram adicionados bindings Python para os blocos RFNoC.\n<li class=\"l\"> Nos blocos para constru\u00e7\u00e3o da interface gr\u00e1fica gr-qtgui, foi adicionado suporte para Qt 6.2. A interface gr\u00e1fica GRC (GNU Radio Companion) agora inclui a op\u00e7\u00e3o \u00ab\u2014output\u00bb para blocos hier\u00e1rquicos.  <\/ul>\n<p>Fonte: <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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