documentation:mikrotv_dvbt_step_by_step_documentation
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- | ====== MikroTV DVBT step by step documentation ====== | ||
- | ====== Introduction - workflow ====== | ||
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- | Expérimentations autour de l’émission en DVB-T grace à GNURadio et USRP dans le cadre du projet [[http:// | ||
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- | {{Microtv.jpg|3Microtv}} Essais concluants ! | ||
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- | ==== Signal chain : ==== | ||
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- | < | ||
- | analog2video interface (Terratec v4l2 device on linux) | ||
- | audio through soundcard | ||
- | \/ | ||
- | avconv stream > GNUradio > UHD (based on ubuntu 12.04) | ||
- | </ | ||
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- | / usrp2 (N210) with wbx board transmitter Frequency 474 MHz / low pass filter passive 4.order 500 MHz, with16pF- 13nH, | ||
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- | ====== Partie logicielle ====== | ||
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- | ==== GNURadio ==== | ||
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- | Les essais ont été réalisés avec la version GNURADIO du 12 avril 2014 | ||
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- | GNU Radio is a free & open-source software development toolkit that provides signal processing blocks to implement software radios [[http:// | ||
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- | {{Microtv_setup2.jpg|Microtv_setup2}} {{Microtv_setup1.jpg|Microtv_setup1}} Pour mémoire, un PPA (non testé) “Gqrx dev” team [[https:// | ||
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- | ==== Gr-dvbt ==== | ||
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- | Installer DVB-T implementation using gnuradio [[https:// | ||
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- | Plus de détails : [[http:// | ||
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- | ====== Partie hardware ====== | ||
- | |||
- | < | ||
- | Carte d' | ||
- | USRP Universal Software Radio Peripheral d' | ||
- | </ | ||
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- | Alternatives : | ||
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- | < | ||
- | Carte BladeRF [http:// | ||
- | Carte HackRF | ||
- | </ | ||
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- | {{Rfamp2.jpg|Rfamp2}} | ||
- | Rfamp2 | ||
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- | ====== Références ====== | ||
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- | * Simple DVB with Gstreamer and GNU Radio http:// | ||
- | * Digital amateur TV on 70cm, 33cm and 23cm avec BladeRF http:// | ||
- | * Une façon originale de générer un signal DVB-T via le VGA http:// | ||
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- | {{Mikrotel_rx_pasteur_ambroise.jpg|Mikrotel_rx_pasteur_ambroise}} | ||
- | Mikrotel_rx_pasteur_ambroise | ||
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- | |||
- | — copied from https:// | ||
documentation/mikrotv_dvbt_step_by_step_documentation.1694180613.txt.gz · Last modified: 2023/09/08 15:43 by pnode