{"guid":"5d51e9a5-ea43-5c16-b3e3-ca9d44f95795","title":"An Introduction to Software-Defined Radio (SDR)","subtitle":null,"slug":"emf2018-505-an-introduction-to-software-defined-radio-sdr","link":"https://c3voc.de","description":"This talk will provide an introduction to software-defined radio and start by asking why we need SDR, before proceeding to taking take a look at the key components. The open hardware LimeSDR platform — which is being used to provide a GSM network at EMF Camp — will be covered in some detail as we explore its high level architecture. \n\nDetails of example applications will be provided and there will be short demonstrations of transmitting an LTE signal, and DVB-S transmit and receive.","original_language":"eng","persons":["Dr Danny Webster "],"tags":["emf2018","505"],"view_count":853,"promoted":false,"date":"2018-09-01T00:00:00.000+02:00","release_date":"2018-09-02T02:00:00.000+02:00","updated_at":"2026-03-20T15:30:07.902+01:00","length":890,"duration":890,"thumb_url":"https://static.media.ccc.de/media/events/emf/2018/505-hd.jpg","poster_url":"https://static.media.ccc.de/media/events/emf/2018/505-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/events/emf/2018/5d51e9a5-ea43-5c16-b3e3-ca9d44f95795-timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/events/emf/2018/5d51e9a5-ea43-5c16-b3e3-ca9d44f95795-thumbnails.vtt","frontend_link":"https://media.ccc.de/v/emf2018-505-an-introduction-to-software-defined-radio-sdr","url":"https://api.media.ccc.de/public/events/5d51e9a5-ea43-5c16-b3e3-ca9d44f95795","conference_title":"Electromagnetic Field 2018","conference_url":"https://api.media.ccc.de/public/conferences/emf2018","related":[{"event_id":1989,"event_guid":"4NABdZ7ki6qrAcGzcGtrqQ","weight":12},{"event_id":3814,"event_guid":"60b4de59-a9e2-4999-a3a8-3c3a8422adf6","weight":10},{"event_id":5124,"event_guid":"724a3f03-abbd-5052-bfee-e3c28380e8e0","weight":20},{"event_id":5832,"event_guid":"fcae0fe2-fc3b-466f-85d5-4777cd46099d","weight":9},{"event_id":5833,"event_guid":"57c53ddd-36aa-5578-80e2-44d85a51a172","weight":11},{"event_id":5836,"event_guid":"d13ae8ce-6382-5aff-99c8-87a2e5492435","weight":33},{"event_id":5839,"event_guid":"fd6ba9b5-4482-5a6d-ab8f-6e128ecd1b4b","weight":12},{"event_id":5840,"event_guid":"5765a692-a730-5704-aa41-9b14d40a55fe","weight":12},{"event_id":5844,"event_guid":"ebaad1c6-9a60-510a-807b-976a18541fcc","weight":10},{"event_id":5845,"event_guid":"0b16f931-d146-54d8-8114-bc28d56980b7","weight":11},{"event_id":5846,"event_guid":"8ce0a3d6-ed6b-5832-9c59-7db20a3158ad","weight":30},{"event_id":5848,"event_guid":"a633920f-8aed-5526-948a-271c48183e5a","weight":39},{"event_id":5862,"event_guid":"ede0cf3c-7349-5c9d-875f-2a4e48e58b42","weight":30},{"event_id":5865,"event_guid":"73ef432f-7207-55e7-8bf3-7835fde6aee8","weight":12},{"event_id":5868,"event_guid":"ab743be1-d7f8-5179-ad97-bba9a0deaa7e","weight":34},{"event_id":5872,"event_guid":"312d822c-3eb4-5f9d-8be4-6b86eb7bc133","weight":9},{"event_id":5887,"event_guid":"2c8fac7f-38b0-57df-99b1-2dd60d97ddc2","weight":24},{"event_id":5896,"event_guid":"c2fdb808-30b6-59ca-9997-0c033facff1f","weight":19},{"event_id":5900,"event_guid":"8943c64d-1b79-5b75-a095-bbe976377d29","weight":18},{"event_id":5902,"event_guid":"184e686d-97f4-5e59-9646-cebd9b0e6497","weight":13},{"event_id":5904,"event_guid":"b02a29ce-a416-538c-ac6c-a9c67dd43d73","weight":14},{"event_id":5909,"event_guid":"b5d0edb3-0cb1-51a4-af20-b255f7175c2f","weight":10},{"event_id":5911,"event_guid":"734952f2-9c9a-52db-9067-b804f112156d","weight":13},{"event_id":5912,"event_guid":"a8457786-64e2-5a7b-bf71-96a8b5436525","weight":29},{"event_id":5920,"event_guid":"14a2abe5-b0cf-5e8b-96af-9184a3b71237","weight":10},{"event_id":5925,"event_guid":"f70f65b0-4ac1-59be-86f4-d9907cb59c5e","weight":19}],"recordings":[{"size":122,"length":890,"mime_type":"video/mp4","language":"eng","filename":"emf2018-505-eng-An_Introduction_to_Software-Defined_Radio_SDR_hd.mp4","state":"new","folder":"h264-hd","high_quality":true,"width":1920,"height":1080,"updated_at":"2018-09-02T01:28:29.410+02:00","recording_url":"https://cdn.media.ccc.de/events/emf/2018/h264-hd/emf2018-505-eng-An_Introduction_to_Software-Defined_Radio_SDR_hd.mp4","url":"https://api.media.ccc.de/public/recordings/27923","event_url":"https://api.media.ccc.de/public/events/5d51e9a5-ea43-5c16-b3e3-ca9d44f95795","conference_url":"https://api.media.ccc.de/public/conferences/emf2018"},{"size":13,"length":890,"mime_type":"audio/mpeg","language":"eng","filename":"emf2018-505-eng-An_Introduction_to_Software-Defined_Radio_SDR_mp3.mp3","state":"new","folder":"mp3","high_quality":false,"width":0,"height":0,"updated_at":"2018-09-02T10:02:17.831+02:00","recording_url":"https://cdn.media.ccc.de/events/emf/2018/mp3/emf2018-505-eng-An_Introduction_to_Software-Defined_Radio_SDR_mp3.mp3","url":"https://api.media.ccc.de/public/recordings/27927","event_url":"https://api.media.ccc.de/public/events/5d51e9a5-ea43-5c16-b3e3-ca9d44f95795","conference_url":"https://api.media.ccc.de/public/conferences/emf2018"},{"size":11,"length":890,"mime_type":"audio/opus","language":"eng","filename":"emf2018-505-eng-An_Introduction_to_Software-Defined_Radio_SDR_opus.opus","state":"new","folder":"opus","high_quality":false,"width":0,"height":0,"updated_at":"2018-09-02T10:02:35.312+02:00","recording_url":"https://cdn.media.ccc.de/events/emf/2018/opus/emf2018-505-eng-An_Introduction_to_Software-Defined_Radio_SDR_opus.opus","url":"https://api.media.ccc.de/public/recordings/27928","event_url":"https://api.media.ccc.de/public/events/5d51e9a5-ea43-5c16-b3e3-ca9d44f95795","conference_url":"https://api.media.ccc.de/public/conferences/emf2018"},{"size":34,"length":890,"mime_type":"video/mp4","language":"eng","filename":"emf2018-505-eng-An_Introduction_to_Software-Defined_Radio_SDR_sd.mp4","state":"new","folder":"h264-sd","high_quality":false,"width":720,"height":576,"updated_at":"2018-09-02T10:03:04.448+02:00","recording_url":"https://cdn.media.ccc.de/events/emf/2018/h264-sd/emf2018-505-eng-An_Introduction_to_Software-Defined_Radio_SDR_sd.mp4","url":"https://api.media.ccc.de/public/recordings/27929","event_url":"https://api.media.ccc.de/public/events/5d51e9a5-ea43-5c16-b3e3-ca9d44f95795","conference_url":"https://api.media.ccc.de/public/conferences/emf2018"},{"size":56,"length":890,"mime_type":"video/webm","language":"eng","filename":"emf2018-505-eng-An_Introduction_to_Software-Defined_Radio_SDR_webm-sd.webm","state":"new","folder":"webm-sd","high_quality":false,"width":720,"height":576,"updated_at":"2018-09-02T10:03:54.954+02:00","recording_url":"https://cdn.media.ccc.de/events/emf/2018/webm-sd/emf2018-505-eng-An_Introduction_to_Software-Defined_Radio_SDR_webm-sd.webm","url":"https://api.media.ccc.de/public/recordings/27931","event_url":"https://api.media.ccc.de/public/events/5d51e9a5-ea43-5c16-b3e3-ca9d44f95795","conference_url":"https://api.media.ccc.de/public/conferences/emf2018"},{"size":188,"length":890,"mime_type":"video/webm","language":"eng","filename":"emf2018-505-eng-An_Introduction_to_Software-Defined_Radio_SDR_webm-hd.webm","state":"new","folder":"webm-hd","high_quality":true,"width":1920,"height":1080,"updated_at":"2018-09-02T10:04:41.046+02:00","recording_url":"https://cdn.media.ccc.de/events/emf/2018/webm-hd/emf2018-505-eng-An_Introduction_to_Software-Defined_Radio_SDR_webm-hd.webm","url":"https://api.media.ccc.de/public/recordings/27932","event_url":"https://api.media.ccc.de/public/events/5d51e9a5-ea43-5c16-b3e3-ca9d44f95795","conference_url":"https://api.media.ccc.de/public/conferences/emf2018"}]}