<div dir="ltr"><h1 class="" style="border:0px;font-stretch:inherit;font-size:2.625em;line-height:1em;font-family:Arial,Helvetica,sans-serif;margin:0.5em 0px;padding:0px;vertical-align:baseline;word-wrap:break-word;color:rgb(85,85,85)">Open Digital Radio</h1><div class="" style="border:0px;font-stretch:inherit;font-size:12px;line-height:21px;font-family:Arial,Helvetica,sans-serif;margin:0px 0px 10px;padding:0px;vertical-align:baseline;clear:both;color:rgb(159,159,159)"><span class="" style="border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:0px;padding:0px;vertical-align:baseline"> by </span><span class="" style="border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:0px;padding:0px;vertical-align:baseline"><a class="" href="https://digimodes.wordpress.com/author/alexbogus/" title="Ver todas las entradas de alex.casanova" style="border:0px;font-style:inherit;font-variant:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:0px;padding:0px;vertical-align:baseline;color:rgb(0,102,204);text-decoration:none">alex.casanova</a></span></div><div class="" style="border:0px;font-stretch:inherit;font-size:14px;line-height:21px;font-family:Arial,Helvetica,sans-serif;margin:0px;padding:0px;vertical-align:baseline;clear:both;color:rgb(85,85,85)"><p style="border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:1.6em 0px;padding:0px;vertical-align:baseline;word-wrap:break-word"><a href="http://www.opendigitalradio.org/" target="_blank" style="border:0px;font-style:inherit;font-variant:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:0px;padding:0px;vertical-align:baseline;color:rgb(0,102,204);text-decoration:none">Open Digital Radio</a> es una organización sin ánimo de lucro cuyo objetivo es promocionar la Radio y en su vertiente digital. Además son los desarrolladores de <a href="http://www.opendigitalradio.org/software/" target="_blank" style="border:0px;font-style:inherit;font-variant:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:0px;padding:0px;vertical-align:baseline;color:rgb(0,102,204);text-decoration:none">ODR-mmbTools </a>para posibilitar la transmisión de <a href="https://es.wikipedia.org/wiki/Transmisi%C3%B3n_digital_de_audio" target="_blank" style="border:0px;font-style:inherit;font-variant:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:0px;padding:0px;vertical-align:baseline;color:rgb(0,102,204);text-decoration:none">DAB</a>, de las siglas <span style="border:0px;font-style:inherit;font-variant:inherit;font-weight:700;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:0px;padding:0px;vertical-align:baseline">D</span>igital <span style="border:0px;font-style:inherit;font-variant:inherit;font-weight:700;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:0px;padding:0px;vertical-align:baseline">A</span>udio <span style="border:0px;font-style:inherit;font-variant:inherit;font-weight:700;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:0px;padding:0px;vertical-align:baseline">B</span>roadcasting.</p><p style="border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:1.6em 0px;padding:0px;vertical-align:baseline;word-wrap:break-word">Su historia se remonta al año 2000 donde dos ingenieros franceses, François Lefebvre y Pascal Charest crearon el proyecto mmbTools que consistía en un modulador <a href="https://es.wikipedia.org/wiki/Modulaci%C3%B3n_por_multitono_discreto" target="_blank" style="border:0px;font-style:inherit;font-variant:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:0px;padding:0px;vertical-align:baseline;color:rgb(0,102,204);text-decoration:none">OFDM</a> y un reproductor usando <a href="http://gnuradio.org/" target="_blank" style="border:0px;font-style:inherit;font-variant:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:0px;padding:0px;vertical-align:baseline;color:rgb(0,102,204);text-decoration:none">GNU Radio</a> y un USRP1 de <a href="https://www.ettus.com/" target="_blank" style="border:0px;font-style:inherit;font-variant:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:0px;padding:0px;vertical-align:baseline;color:rgb(0,102,204);text-decoration:none">Ettus</a>, todo ello corriendo sobre un Sistema Operativo Linux</p><p style="border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:1.6em 0px;padding:0px;vertical-align:baseline;word-wrap:break-word"><img class="" title="Free Software for Radio Broadcasting" src="https://digimodes.files.wordpress.com/2015/10/crc_openradio.png?w=908&amp;h=677" alt="crc_openradio" width="605" height="451" style="border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit; margin: 0px; padding: 0px; vertical-align: baseline; height: auto; max-width: 100%;"></p><p style="border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:1.6em 0px;padding:0px;vertical-align:baseline;word-wrap:break-word">Ya en el año 2014 se decide hacer un “fork” del proyecto original CRC-mmbTools y migrarlo hacia lo que ahora se denomina ODR-mmbTools. Esta decisión se toma debido a que se habían hecho tantas modificaciones del proyecto inicial que ya no se parecían en nada.</p><p style="border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:1.6em 0px;padding:0px;vertical-align:baseline;word-wrap:break-word"><img class="" title="OpenDigital Radio" src="https://digimodes.files.wordpress.com/2015/10/dab_openradio.png?w=908&amp;h=816" alt="dab_openradio" width="605" height="544" style="border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit; margin: 0px; padding: 0px; vertical-align: baseline; height: auto; max-width: 100%;"></p><p style="border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:1.6em 0px;padding:0px;vertical-align:baseline;word-wrap:break-word">Su logro más reciente se pudo ver en el <a href="https://events.ccc.de/camp/2015/wiki/Main_Page" target="_blank" style="border:0px;font-style:inherit;font-variant:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:0px;padding:0px;vertical-align:baseline;color:rgb(0,102,204);text-decoration:none">CCC Camp</a> (<span style="border:0px;font-style:inherit;font-variant:inherit;font-weight:700;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:0px;padding:0px;vertical-align:baseline">C</span>haos <span style="border:0px;font-style:inherit;font-variant:inherit;font-weight:700;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:0px;padding:0px;vertical-align:baseline">C</span>ommunication <span style="border:0px;font-style:inherit;font-variant:inherit;font-weight:700;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:0px;padding:0px;vertical-align:baseline">C</span>amp) en Berlín este verano, donde se pudieron seguir las charlas de este congreso a través de DAB, pero lo más interesante no fué el hecho de que se pudo montar una emisora de DAB en el Camp, sino que además se pudo mezclar el audio con las presentaciones y en los equipos que disponían de pantallas se podia seguir la conferencia por audio y ver en la pantalla el slide que se estaba presentando, todo un éxito.</p><p style="border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:1.6em 0px;padding:0px;vertical-align:baseline;word-wrap:break-word"><a href="https://twitter.com/radioradioradio/status/632492728128008192" target="_blank" style="border:0px;font-style:inherit;font-variant:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:0px;padding:0px;vertical-align:baseline;color:rgb(0,102,204);text-decoration:none"><img class="" src="https://digimodes.files.wordpress.com/2015/10/tweet.png?w=605" alt="tweet" width="588" height="579" style="border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit; margin: 5px 20px 20px 0px; padding: 0px; vertical-align: baseline; height: auto; max-width: 100%;"></a></p><p style="border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:1.6em 0px;padding:0px;vertical-align:baseline;word-wrap:break-word"><span style="border:0px;font-style:inherit;font-variant:inherit;font-weight:700;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:0px;padding:0px;vertical-align:baseline">El Equipo de OpenDigitalRadio</span>:</p><p style="border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:1.6em 0px;padding:0px;vertical-align:baseline;word-wrap:break-word">El Equipo de OpenDigital Radio está compuesto por las siguientes personas</p><ul style="border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:0px 1.5em 1.5em 0px;padding:0px 0px 0px 2em;vertical-align:baseline"><li style="border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:0px;padding:0px;vertical-align:baseline">Matthias Brändli (lead developer, SFN, GPS module, ZMQ, Munin, libVLC)</li><li style="border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:0px;padding:0px;vertical-align:baseline">Ulrik Brinck (first high power deployment in Denmark, CRC-mmbTols)</li><li style="border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:0px;padding:0px;vertical-align:baseline">Pascal Charest (original CRC-mmbTools development)</li><li style="border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:0px;padding:0px;vertical-align:baseline">Mathias Coinchon (integration, testing, system design, organisation)</li><li style="border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:0px;padding:0px;vertical-align:baseline">François Lefebvre (original CRC-mmbTools project design and development)</li><li style="border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:0px;padding:0px;vertical-align:baseline">Rashid Mustapha (ARM platform, DAB amplification, UK deployment)</li><li style="border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:0px;padding:0px;vertical-align:baseline">Stefan Pöschel (PAD expert and contributor)</li><li style="border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:0px;padding:0px;vertical-align:baseline">Yoann Queret (ODR-EncoderManager, testing in France)</li><li style="border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:0px;padding:0px;vertical-align:baseline">Stan Roehrich (integration, testing, DAB amplification, coverage planing, site building, operation)</li><li style="border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:0px;padding:0px;vertical-align:baseline">Sergio Sagliocco (DLS/Slideshow development, ETIsnoop)</li><li style="border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:0px;padding:0px;vertical-align:baseline">Sergiy (DAB+ encoder, FPGA modulator)</li></ul><p style="border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:1.6em 0px;padding:0px;vertical-align:baseline;word-wrap:break-word">Aunque hay que señalar que esta lista no es está completa, pues son muchas las personas que han contribuido, y siguen contribuyendo, a este proyecto.</p><p style="border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:1.6em 0px;padding:0px;vertical-align:baseline;word-wrap:break-word"><span style="border:0px;font-style:inherit;font-variant:inherit;font-weight:700;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:0px;padding:0px;vertical-align:baseline">ODR-mmbTools</span>:</p><p style="border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:1.6em 0px;padding:0px;vertical-align:baseline;word-wrap:break-word">Los desarrolladores del proyecto han trabajado en la creación de un set de herramientas que pueden ser usadas para transmitir DAB o DAB+. Estas herramientas pueden ser compiladas por cualquier para poder desplegar una estación de radio DAB o DAB+.</p><p style="border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:1.6em 0px;padding:0px;vertical-align:baseline;word-wrap:break-word">Este software, se ha utilizado en varios eventos, como los que hemos comentado anteriormente, pero también en sistemas 24×7, en <a href="http://www.opendigitalradio.org/2015/06/sixty-small-scale-radio-stations-take-to-the-air-in-uk-ofcom-trials" target="_blank" style="border:0px;font-style:inherit;font-variant:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:0px;padding:0px;vertical-align:baseline;color:rgb(0,102,204);text-decoration:none">entornos de producción</a>.</p><p style="border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:1.6em 0px;padding:0px;vertical-align:baseline;word-wrap:break-word"><img class="" src="https://digimodes.files.wordpress.com/2015/10/photo_2015-06-12_14-53-43.jpg?w=908&amp;h=510" alt="photo_2015-06-12_14-53-43" width="605" height="340" style="border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit; margin: 5px 20px 20px 0px; padding: 0px; vertical-align: baseline; height: auto; max-width: 100%;"></p><p style="border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:1.6em 0px;padding:0px;vertical-align:baseline;word-wrap:break-word">En cuanto a la parte Hardware, en casi todos los despliegues se ha utilizado un <a href="http://wiki.opendigitalradio.org/USRP" target="_blank" style="border:0px;font-style:inherit;font-variant:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:0px;padding:0px;vertical-align:baseline;color:rgb(0,102,204);text-decoration:none">USRP</a>, pero otros dipositivos como el <a href="https://greatscottgadgets.com/hackrf/" target="_blank" style="border:0px;font-style:inherit;font-variant:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:0px;padding:0px;vertical-align:baseline;color:rgb(0,102,204);text-decoration:none">HackRF</a>, <a href="http://hackrfblue.com/" target="_blank" style="border:0px;font-style:inherit;font-variant:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:0px;padding:0px;vertical-align:baseline;color:rgb(0,102,204);text-decoration:none">HackRFBlue</a>, o <a href="https://github.com/rad1o" target="_blank" style="border:0px;font-style:inherit;font-variant:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:0px;padding:0px;vertical-align:baseline;color:rgb(0,102,204);text-decoration:none">Rad1o</a> pueden ser usados</p><p style="border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:1.6em 0px;padding:0px;vertical-align:baseline;word-wrap:break-word"><img class="" src="https://digimodes.files.wordpress.com/2015/10/sdrvarious.png?w=908&amp;h=216" alt="sdrvarious" width="605" height="144" style="border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit; margin: 5px 20px 20px 0px; padding: 0px; vertical-align: baseline; height: auto; max-width: 100%; float: left;"></p><div class="" style="border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;font-size:inherit;line-height:0;font-family:inherit;margin:0px;padding:0px;vertical-align:baseline;text-align:center"><div class="" style="border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:0px;padding:0px;vertical-align:baseline;max-width:100%;text-align:left;min-width:300px;display:inline-block!important"><a class="" href="https://wordpress.com/about-these-ads/" rel="nofollow" style="border-top-width:0px;border-right-width:0px;border-left-width:0px;margin:0px;padding:0px;vertical-align:baseline;color:rgb(0,102,204);display:block;min-width:160px;border-bottom-style:none!important;font-stretch:normal!important;font-size:10px!important;line-height:1!important;font-family:&#39;Open Sans&#39;,Arial,sans-serif!important;text-decoration:none!important">Acerca de estos anuncios</a><div class="" style="border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:20px 0px 0px;padding:0px;vertical-align:baseline"><div id="automattic-id-4893" style="border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;font-size:inherit;line-height:inherit;font-family:inherit;margin:5px 0px 1em;padding:0px;vertical-align:baseline;width:300px;height:250px"></div></div></div></div></div></di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