{"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\/sq\/blog\/news\/%d0%b2%d1%8b%d0%bf%d1%83%d1%81%d0%ba-gnu-radio-3-10-0","title":{"rendered":"L\u00ebshimi i GNU Radio 3.10.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"
Pas nj\u00eb vit zhvillimi, \u00ebsht\u00eb formuar nj\u00eb version i ri dhe i r\u00ebnd\u00ebsish\u00ebm i platform\u00ebs s\u00eb lir\u00eb t\u00eb p\u00ebrpunimit t\u00eb sinjaleve digjitale GNU Radio 3.10. Platforma p\u00ebrmban nj\u00eb grup programesh dhe bibliotekash q\u00eb lejojn\u00eb krijimin e sistemeve t\u00eb ndryshme radio, skemave t\u00eb modulimit dhe format e sinjaleve t\u00eb pranuara dhe t\u00eb d\u00ebrguara t\u00eb cilat p\u00ebrkufizohen n\u00eb m\u00ebnyr\u00eb programore, nd\u00ebrsa p\u00ebr kapjen dhe gjenerimin e sinjaleve p\u00ebrdoren pajisje harduerike t\u00eb thjeshta. Projekti shp\u00ebrndahet n\u00ebn licenc\u00ebn GPLv3. Kodi i shumic\u00ebs s\u00eb komponent\u00ebve t\u00eb GNU Radio \u00ebsht\u00eb shkruar n\u00eb gjuh\u00ebn Python, nd\u00ebrsa pjes\u00ebt q\u00eb jan\u00eb kritike p\u00ebr performanc\u00ebn dhe vones\u00ebn jan\u00eb shkruar n\u00eb gjuh\u00ebn C++, duke lejuar k\u00ebshtu p\u00ebrdorimin e paket\u00ebs p\u00ebr zgjidhjen e problemeve n\u00eb koh\u00eb reale. <\/p>\n
N\u00eb kombinim me transmetues dhe marr\u00ebsa programues t\u00eb p\u00ebrgjithsh\u00ebm, t\u00eb pa lidhur me band\u00ebn e frekuencave dhe llojin e modulimit t\u00eb sinjalit, platforma mund t\u00eb p\u00ebrdoret p\u00ebr krijimin e pajisjeve si stacionet baz\u00eb p\u00ebr rrjetet GSM, pajisjet p\u00ebr leximin e larg\u00ebt t\u00eb etiketave RFID (identifikimi elektronik dhe kalimet, kartat inteligjente), marr\u00ebs GPS, WiFi, marr\u00ebs dhe transmetues FM radio, dekoder\u00eb TV, radar\u00eb pasiv\u00eb, analiza spektrale etj. P\u00ebrve\u00e7 USRP, paketa mund t\u00eb p\u00ebrdor\u00eb edhe komponent\u00eb t\u00eb tjer\u00eb harduerik\u00eb p\u00ebr hyrje dhe dalje sinjalesh, p\u00ebr shembull, jan\u00eb n\u00eb dispozicion drejtuese p\u00ebr karta zanore, tuner\u00eb TV, pajisje BladeRF, Myriad-RF, HackRF, UmTRX, Softrock, Comedi, Funcube, FMCOMMS, USRP dhe S-Mini. <\/p>\n
S\u00eb bashku me k\u00ebt\u00eb, p\u00ebrmban nj\u00eb koleksion filtresh, kodek\u00ebsh kanalesh, module sinhronizimi, demodulator\u00ebsh, ekualizuesish, kodek\u00ebsh t\u00eb z\u00ebrit, dekoder\u00ebsh dhe element\u00ebsh t\u00eb tjer\u00eb t\u00eb nevojsh\u00ebm p\u00ebr krijimin e sistemeve radio. Element\u00ebt e p\u00ebrmendur mund t\u00eb p\u00ebrdoren si blloqe ndihm\u00ebse p\u00ebr nd\u00ebrtimin e nj\u00eb sistemi t\u00eb gatsh\u00ebm, q\u00eb n\u00eb kombinim me mund\u00ebsit\u00eb p\u00ebr p\u00ebrcaktimin e flukseve t\u00eb t\u00eb dh\u00ebnave midis blloqeve lejon projektimin e sistemeve radio edhe pa aft\u00ebsi programimi. <\/p>\n
Ndryshimet kryesore: <\/p>\n
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Nj\u00eb moduli ri gr-pdu \u00ebsht\u00eb shtuar, n\u00eb t\u00eb cilin jan\u00eb transferuar mjetet p\u00ebr manipulimin e objekteve me tipin PDU (Protocol Data Unit), q\u00eb p\u00ebrdoret p\u00ebr t\u00eb dh\u00ebnat q\u00eb transferohen mes blloqeve GNU Radio. T\u00eb gjitha blloqet PDU nga moduli gr-blocks jan\u00eb transferuar n\u00eb modulet gr-network dhe gr-pdu, nd\u00ebrsa n\u00eb vend t\u00eb gr-blocks \u00ebsht\u00eb l\u00ebn\u00eb nj\u00eb nd\u00ebrfaqe p\u00ebr t\u00eb siguruar p\u00ebrputhshm\u00ebrin\u00eb e prapme. T\u00eb dh\u00ebnat vektoriale PDU tani jan\u00eb t\u00eb disponueshme n\u00eb hap\u00ebsir\u00ebn em\u00ebrore gr::types, dhe funksionet p\u00ebr manipulimin e PDU ndodhen n\u00eb hap\u00ebsir\u00ebn em\u00ebrore gr::pdu.\n
Shtoi nj\u00eb modul t\u00eb ri gr-iio, i cili ofron nj\u00eb kuad\u00ebr input\/output p\u00ebr organizimin e shk\u00ebmbimit t\u00eb t\u00eb dh\u00ebnave midis GNU Radio dhe pajisjeve industriale t\u00eb bazuara n\u00eb n\u00ebn-sistemin IIO (Industrial I\/O), si PlutoSDR, AD-FMCOMMS2-EBZ, AD-FMCOMMS3-EBZ, AD-FMCOMMS4-EBZ, ARRADIO dhe AD-FMCOMMS5-EBZ.\n
Propozohet mb\u00ebshtetje eksperimentale p\u00ebr klas\u00ebn Custom Buffer, e cila thjeshton trasferimin e t\u00eb dh\u00ebnave midis blloqeve t\u00eb GNU Radio dhe p\u00ebrshpejtuesve harduerik\u00eb mbi GPU, FPGA dhe DSP. P\u00ebrdorimi i custom_buffer lejon t\u00eb evitohet shkruarja e blloqeve t\u00eb ve\u00e7anta p\u00ebr t\u00eb angazhuar p\u00ebrshpejtimin n\u00eb an\u00ebn e GPU dhe ofron mund\u00ebsin\u00eb p\u00ebr t\u00eb transferuar direkt t\u00eb dh\u00ebnat nga ring buffer i GNU Radio n\u00eb memorien e GPU, p\u00ebr t\u00eb nisur b\u00ebrthamat CUDA dhe p\u00ebr t\u00eb rikthyer t\u00eb dh\u00ebnat me rezultatin n\u00eb buffer\u00ebt e GNU Radio.\n
Infrastruktura e regjistrimit \u00ebsht\u00eb \u00e7uar n\u00eb p\u00ebrdorimin e bibliotek\u00ebs spdlog, e cila permiton p\u00ebrmir\u00ebsimin e pun\u00ebs me regjistrimet, eliminimin e qasjes n\u00eb iostream dhe cstdio, mund\u00ebsimin e mb\u00ebshtetjes p\u00ebr shprehjet libfmt p\u00ebr formatimin e fjalive dhe modernizimin e nd\u00ebrfaqes s\u00eb programit. Biblioteka e m\u00ebparshme Log4CPP \u00ebsht\u00eb hequr nga var\u00ebsit\u00eb.\n
\u00cbsht\u00eb realizuar kalimi n\u00eb p\u00ebrdorimin e standardit C++17 gjat\u00eb zhvillimit. Biblioteka boost::filesystem \u00ebsht\u00eb z\u00ebvend\u00ebsuar me std::filesystem.\n