{"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\/novosti-interneta\/%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 viti zhvillimi, \u00ebsht\u00eb formuar nj\u00eb l\u00ebshim i ri dhe i r\u00ebnd\u00ebsish\u00ebm i platform\u00ebs s\u00eb lir\u00eb t\u00eb p\u00ebrpunimit t\u00eb sinjaleve dixhitale GNU Radio 3.10. Platforma p\u00ebrfshin nj\u00eb grup programesh dhe bibliotekash q\u00eb lejojn\u00eb krijimin e sistemeve t\u00eb ndryshme radio, schemat e modulimit dhe format e sinjaleve t\u00eb pranuara dhe d\u00ebrguara, t\u00eb cilat p\u00ebrcaktohen n\u00eb m\u00ebnyr\u00eb programore, nd\u00ebrsa p\u00ebr kapjen dhe gjenerimin e sinjaleve p\u00ebrdoren pajisje t\u00eb thjeshta harduari. Projekti shp\u00ebrndahet sipas licenc\u00ebs GPLv3. Kodi i pjes\u00ebs m\u00eb t\u00eb madhe t\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 vonesat jan\u00eb shkruar n\u00eb gjuh\u00ebn C++, duke mund\u00ebsuar p\u00ebrdorimin e paket\u00ebs p\u00ebr zgjidhjen e detyrave n\u00eb koh\u00eb reale. <\/p>\n
N\u00eb kombinim me transmetuesit universal\u00eb t\u00eb programuesh\u00ebm, t\u00eb cil\u00ebt nuk lidhen me intervalin e frekuencave dhe tipin e modifikimit t\u00eb sinjalit, platforma mund t\u00eb p\u00ebrdoret p\u00ebr t\u00eb krijuar pajisje si stacione baz\u00eb p\u00ebr rrjetet GSM, pajisje p\u00ebr leximin n\u00eb distanc\u00eb t\u00eb etiketave RFID (certifikata elektronike dhe kalime, karta t\u00eb zgjuara), marr\u00ebs GPS, WiFi, marr\u00ebs dhe transmetues t\u00eb radio FM, dekoder\u00eb TV, radar\u00eb pasiv\u00eb, analizator\u00eb spektral\u00eb 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 sinjalet, p\u00ebr shembull, jan\u00eb n\u00eb dispozicion drejtor\u00eb p\u00ebr kartat e z\u00ebrit, tuner\u00ebt TV, pajisjet BladeRF, Myriad-RF, HackRF, UmTRX, Softrock, Comedi, Funcube, FMCOMMS, USRP dhe S-Mini. <\/p>\n
Pjes\u00eb e saj \u00ebsht\u00eb gjithashtu nj\u00eb koleksion filtrash, kodek\u00ebsh kanal\u00ebsh, module sinkronizimi, demodulator\u00ebsh, ekualizuesish, kodek\u00ebsh z\u00ebri, dekoder\u00ebsh dhe element\u00ebsh t\u00eb tjer\u00eb t\u00eb nevojsh\u00ebm p\u00ebr krijimin e sistemeve t\u00eb radios. Element\u00ebt e p\u00ebrmendur mund t\u00eb p\u00ebrdoren si blloqe p\u00ebr montimin e nj\u00eb sistemi t\u00eb gatsh\u00ebm, gj\u00eb q\u00eb n\u00eb kombinim me mund\u00ebsit\u00eb p\u00ebr p\u00ebrcaktimin e rrjedhave t\u00eb t\u00eb dh\u00ebnave midis blloqeve lejon projektimin e sistemeve t\u00eb radios edhe pa aft\u00ebsi programimi. <\/p>\n
Ndryshimet kryesore: <\/p>\n
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I \u00ebsht\u00eb shtuar nj\u00eb modul i ri gr-pdu, n\u00eb t\u00eb cilin jan\u00eb transferuar mjetet p\u00ebr manipulimin e objekteve me tipin PDU (Protocol Data Unit), i p\u00ebrdorur p\u00ebr t\u00eb dh\u00ebnat q\u00eb transferohen midis 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 p\u00ebr gr-blocks \u00ebsht\u00eb l\u00ebn\u00eb nj\u00eb shtres\u00eb p\u00ebr t\u00eb siguruar p\u00ebrputhshm\u00ebri t\u00eb prapshme. Tipet vektoriale PDU tani jan\u00eb t\u00eb disponueshme n\u00eb hap\u00ebsir\u00ebn e emrave gr::types, nd\u00ebrsa funksionet p\u00ebr manipulimin e PDU jan\u00eb n\u00eb hap\u00ebsir\u00ebn e emrave gr::pdu.\n
\u00cbsht\u00eb shtuar nj\u00eb modul i ri gr-iio, q\u00eb ofron nj\u00eb korniz\u00eb hyrjeje\/daljeje p\u00ebr organizimin e shk\u00ebmbimit t\u00eb t\u00eb dh\u00ebnave midis GNU Radio dhe pajisjeve industriale mbi baz\u00ebn e n\u00ebnsistemit IIO (Hyrje\/ Dalje Industriale), si PlutoSDR, AD-FMCOMMS2-EBZ, AD-FMCOMMS3-EBZ, AD-FMCOMMS4-EBZ, ARRADIO dhe AD-FMCOMMS5-EBZ.\n
\u00cbsht\u00eb propozuar mb\u00ebshtetje eksperimentale p\u00ebr klas\u00ebn Custom Buffer, e cila thjeshton transferimin e t\u00eb dh\u00ebnave midis bllok\u00ebve GNU Radio dhe akselerator\u00ebve t\u00eb harduerit mbi baz\u00ebn e GPU, FPGA dhe DSP. P\u00ebrdorimi i custom_buffer lejon shmangien e nevoj\u00ebs p\u00ebr t\u00eb shkruar blloqe speciale p\u00ebr t\u00eb angazhuar p\u00ebrshpejtimin n\u00eb an\u00ebn e GPU dhe ofron mund\u00ebsin\u00eb p\u00ebr t\u00eb transferuar drejtp\u00ebrdrejt t\u00eb dh\u00ebnat nga tamponi rrethor i GNU Radio n\u00eb memorjen e GPU, p\u00ebr t\u00eb ekzekutuar b\u00ebrthamat CUDA dhe p\u00ebr t\u00eb kthyer t\u00eb dh\u00ebnat me rezultatet n\u00eb tampon\u00ebt e GNU Radio.\n
Infrastruktura p\u00ebr menaxhimin e log-eve \u00ebsht\u00eb kaluar n\u00eb p\u00ebrdorimin e bibliotek\u00ebs spdlog, e cila ka lejuar rritjen e leht\u00ebsis\u00eb s\u00eb pun\u00ebs me log-et, eliminimin e referencave n\u00eb iostream dhe cstdio, sigurimin e mb\u00ebshtetjes p\u00ebr shprehjet libfmt n\u00eb formatimin e stringjeve dhe modernizimin e nd\u00ebrfaqes programuese. Biblioteka Log4CPP e p\u00ebrdorur m\u00eb par\u00eb \u00ebsht\u00eb eliminuar nga var\u00ebsit\u00eb.\n
\u00cbsht\u00eb realizuar kalimi n\u00eb p\u00ebrdorimin e standardit C++17 n\u00eb zhvillim. Biblioteka boost::filesystem \u00ebsht\u00eb z\u00ebvend\u00ebsuar me std::filesystem.\n