{"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\/it\/blog\/news\/%d0%b2%d1%8b%d0%bf%d1%83%d1%81%d0%ba-gnu-radio-3-10-0","title":{"rendered":"Uscita di GNU Radio 3.10.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Dopo un anno di sviluppo, \u00e8 stata rilasciata una nuova e significativa versione della piattaforma open source per l'elaborazione digitale dei segnali GNU Radio 3.10. La piattaforma include un insieme di programmi e librerie che consentono di creare sistemi radio personalizzati, modelli di modulazione e forme di segnali ricevuti e trasmessi definite attraverso software, mentre per la cattura e la generazione dei segnali vengono utilizzati semplici dispositivi hardware. Il progetto \u00e8 distribuito sotto licenza GPLv3. Gran parte dei componenti di GNU Radio \u00e8 scritta in Python, mentre le parti critiche per le prestazioni e la latenza sono scritte in C++, il che consente di utilizzare il pacchetto per affrontare problemi in tempo reale.        <\/p>\n<p>Combinato con trasmettitori e ricevitori programmabili universali, non vincolati a banda di frequenza e tipo di modulazione del segnale, la piattaforma pu\u00f2 essere utilizzata per creare dispositivi come stazioni base per reti GSM, dispositivi per la lettura a distanza di etichette RFID (documenti elettronici e permessi, smart card), ricevitori GPS, WiFi, ricevitori e trasmettitori FM radio, decoder TV, radar passivi, analizzatori spettrali, e altro. Oltre a USRP, il pacchetto pu\u00f2 utilizzare altri componenti hardware per l'ingresso e l'uscita dei segnali, come i driver per schede audio, tuner TV, dispositivi BladeRF, Myriad-RF, HackRF, UmTRX, Softrock, Comedi, Funcube, FMCOMMS, USRP e S-Mini.     <\/p>\n<p>Include anche una collezione di filtri, codec di canale, moduli di sincronizzazione, demodulatori, equalizzatori, codec vocali, decoder e altri elementi necessari per la creazione di sistemi radio. Gli elementi indicati possono essere utilizzati come mattoncini per assemblare un sistema completo, il che, unito alle capacit\u00e0 di definire flussi di dati tra i blocchi, consente di progettare sistemi radio anche senza abilit\u00e0 di programmazione.    <\/p>\n<p>Principali modifiche:  <\/p>\n<ul>\n<li class=\"l\"> \u00c8 stato aggiunto un nuovo modulo gr-pdu, che contiene strumenti per la manipolazione di oggetti di tipo PDU (Protocol Data Unit), utilizzato per i dati trasferiti tra i blocchi di GNU Radio. Tutti i blocchi PDU sono stati trasferiti dai moduli gr-blocks ai moduli gr-network e gr-pdu, mentre per gr-blocks \u00e8 lasciato uno strato per garantire la retrocompatibilit\u00e0. I tipi di PDU vettoriali sono ora disponibili nello spazio dei nomi gr::types, mentre le funzioni per la manipolazione dei PDU sono nello spazio dei nomi gr::pdu.\n<li class=\"l\"> \u00c8 stato aggiunto un nuovo modulo gr-iio, che fornisce un framework di input\/output per organizzare lo scambio di dati tra GNU Radio e dispositivi industriali basati sulla sottosistema IIO (Industrial I\/O), come PlutoSDR, AD-FMCOMMS2-EBZ, AD-FMCOMMS3-EBZ, AD-FMCOMMS4-EBZ, ARRADIO e AD-FMCOMMS5-EBZ.\n<li class=\"l\"> \u00c8 stata proposta un supporto sperimentale per la classe Custom Buffer, che semplifica la trasmissione di dati tra i blocchi di GNU Radio e gli acceleratori hardware basati su GPU, FPGA e DSP. L'uso di custom_buffer consente di evitare la scrittura di blocchi speciali per sfruttare l'accelerazione sul lato GPU e permette di spostare direttamente i dati dal buffer circolare di GNU Radio alla memoria GPU, avviare i kernel CUDA e restituire i dati con il risultato nei buffer di GNU Radio.\n<li class=\"l\"> L'infrastruttura per la gestione dei log \u00e8 stata aggiornata per utilizzare la libreria spdlog, migliorando cos\u00ec la facilit\u00e0 d'uso dei log, eliminando la necessit\u00e0 di chiamate a iostream e cstdio, garantendo il supporto per le espressioni libfmt nel formattare le stringhe e modernizzando l'interfaccia di programmazione. La libreria Log4CPP precedentemente utilizzata \u00e8 stata rimossa dalle dipendenze.\n<li class=\"l\"> \u00c8 stato effettuato il passaggio all'uso dello standard C++17 nello sviluppo. La libreria boost::filesystem \u00e8 stata sostituita da std::filesystem.\n<li class=\"l\"> Sono stati innalzati i requisiti per i compilatori (GCC 9.3, Clang 11, MSVC 1916) e per le dipendenze (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).\n<li class=\"l\"> Aggiunti i binding Python per i blocchi RFNoC.\n<li class=\"l\"> Nei blocchi per la creazione dell'interfaccia grafica gr-qtgui \u00e8 stato aggiunto il supporto per Qt 6.2. Nell'interfaccia grafica GRC (GNU Radio Companion) \u00e8 stata aggiunta l'opzione \u00ab\u2014output\u00bb per i blocchi gerarchici.  <\/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 5.0.0.1 - 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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