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h1. SDR

http://en.wikipedia.org/wiki/Software-defined_radio

ARCEP fréquences & misc : Issue #53

h2. Matériel

* http://en.wikipedia.org/wiki/Universal_Software_Radio_Peripheral

* http://gnuradio.org

* http://sdr.osmocom.org/trac/wiki/rtl-sdr

** Then by accident I found the rtl-sdr software radio project. Long story short is that a $20 USB dongle designed for receiving digital TV can also be used as a wideband receiver from 64Mhz to over 1.6GHz. Yes it works on Linux too.

** http://www.reddit.com/r/RTLSDR/

** http://shop.sysmocom.de/products/tv28t-bulk

** http://hackaday.com/2012/06/11/balint-is-starting-a-software-defined-radio-tutorial-series/

* funcube  http://www.funcubedongle.com/

** http://lordepsylon.net/sats.php 

** http://www.cqdx.ru/ham/new-equipment/hf-converter-kit-for-funcube-dongle-sdr/ (funcube HF converter -> enlarge funcube bandwidth from DC to 1700MHz !)

* http://croatia-microwave.blogspot.com/2011/05/24-ghz-transverter-conquering-last-cm.html

* http://swling.com/db/software-defined-sdr/ (shortwave receivers)

* http://www.websdr.org/ (quelques SDR en ligne)

* http://tapr.org/kits_tadd-3.html

h2. OpenRadio

http://www.stanford.edu/~skatti/

http://snsg.stanford.edu/projects/openradio-wireless-virtualization/

http://gigaom.com/broadband/openradio-changes-what-it-means-to-be-an-isp/

h2. Serval

http://www.servalproject.org/

http://developer.servalproject.org/site/docs/2011/Serval_Introduction.html

http://www.lemonde.fr/international/article/2012/04/21/le-logiciel-de-telephonie-mobile-qui-defie-le-controle-des-etats_1688852_3210.html

h2. Village Telco

http://villagetelco.org/

h2. Codec

codec2 voice codec ham radio http://www.youtube.com/watch?v=7y6CHpMauHw&feature=relmfu

http://www.rowetel.com/blog/

opus codec http://www.youtube.com/watch?v=iaAD71h9gDU&feature=relmfu

h2. Mikrotik

* upconverter

* forum  Post subject: Any plans for 10Ghz,17Ghz,24Ghz?? http://forum.mikrotik.com/viewtopic.php?f=3&t=60654

* http://www.pojitko.cz/