[[Category:Ongoing_Projects]]
== Description ==
== Goal ==
* Install an SDR reception station at FIXME based on rtl-sdr, a DVB-T USB Stick and a Raspberry Pi.
== References ==
* http://sdr.osmocom.org/trac/wiki/rtl-sdr
* https://wiki.gnuradio.org/index.php/Main_Page* http://spacenear.us/tracker/* https://en.wikipedia.org/wiki/ISM_band* http://www.jsansonnens.ch/freq.html* Table d'allocation en CH https://www.ofcomnet.ch/#/fatTable* https://wiki.debian.org/DebianHams === Compatible Hardware ===* https://www.funk-technik.info/alles-%C3%BCber-rtl-sdr/welche-dvb-t-stick-funktionieren.html === RTL-SDR Calibration === * https://karelkeers.nl/karelkeers.nl/rtl-sdr-calibration-with-r820t2-chip/ === Antenna Setup === * https://www.rtl-sdr.com/using-our-new-dipole-antenna-kit/* https://www.qsl.net/kk4obi/ == SDR at FIXME ==<s>We currently have two '''rtl_tcp''' instances running at FIXME:* sdr1.fixme.ch:1234 (62.220.135.211:1234) ([http://www.raspberrypi.org/ Raspberry PI], west window, MC's homemade VHF antenna)* foo.fixme.ch:1234 (FIXME's internal server, north window, original UHF antenna)</s> === Service ===* The service is started with the following command is listen to the port 1234 sv start rtl-tcp == SDR Softwares == === SDR++===* Simple and bloat free* https://github.com/AlexandreRouma/SDRPlusPlus === Quisk ===* http://james.ahlstrom.name/quisk/ ===GNURadio===* GNURadio [https://www.cgran.org/browser/projects/multimode/trunk multimode]* Install on Debian 6 mkdir gnuradio; cd gnuradio wget http://www.sbrac.org/redminefiles/build-gnuradio; chmod a+x ./build-gnuradio; ./build-gnuradio* On Debian 7: apt-get install gnuradio (???) *On arch linux, a working package is in aur so you only need yaourt -S gnuradio * Install and use Multimode svn co https://www.cgran.org/svn/projects/multimode/trunk/gnuradio-multimode git clone git://git.osmocom.org/osmo-sdr.git ./multimode.py --devinfo=rtl_tcp=foo.fixme.ch:1234 --freq=98.5M --dmode=WFM --mthresh=-35 --vol=10 === RTL-SDR ======= Debian Packages ==== <pre>apt intsall rtl-sdr</pre> ==== Sources ========= Requirement =====<pre>sudo apt-get install git libusb-1.0-0-dev cmake build-essential</pre> ===== Build =====<pre>git clone git://git.osmocom.org/rtl-sdr.gitcd rtl-sdr/mkdir buildcd buildcmake ../ -DDETACH_KERNEL_DRIVER=ON -DINSTALL_UDEV_RULES=ONmakesudo make installsudo ldconfigcd ..sudo cp rtl-sdr.rules /etc/udev/rules.d/</pre> ==== Test the dongle ==== The test bellow is for a E4000 dongle.<pre>$ rtl_test -tFound 1 device(s): 0: Terratec T Stick PLUS Using device 0: Terratec T Stick PLUSFound Elonics E4000 tunerSupported gain values (14): -1.0 1.5 4.0 6.5 9.0 11.5 14.0 16.5 19.0 21.5 24.0 29.0 34.0 42.0 Benchmarking E4000 PLL...[E4K] PLL not locked for 52000000 Hz![E4K] PLL not locked for 2225000000 Hz![E4K] PLL not locked for 1113000000 Hz![E4K] PLL not locked for 1251000000 Hz!E4K range: 53 to 2224 MHzE4K L-band gap: 1113 to 1251 MHz</pre> or for other dongle<pre>$ rtl_test Found 1 device(s): 0: NOXON, DAB Stick, SN: 0 Using device 0: Terratec Fraunhofer DAB StickFound Fitipower FC0013 tunerSupported gain values (23): -9.9 -7.3 -6.5 -6.3 -6.0 -5.8 -5.4 5.8 6.1 6.3 6.5 6.7 6.8 7.0 7.1 17.9 18.1 18.2 18.4 18.6 18.8 19.1 19.7 Sampling at 2048000 S/s. Info: This tool will continuously read from the device, and report ifsamples get lost. If you observe no further output, everything is fine. Reading samples in async mode...</pre>==== Use rtl_tcp ==== To start rtl_tcp on every ethernet interfaces and the port 1234:<pre>pi@sdr1 ~ $ rtl_tcp -a 0.0.0.0 p 1234Found 1 device(s).Found Fitipower FC0013 tunerUsing Terratec NOXON DAB/DAB+ USB dongle (rev 1)Tuned to 100000000 Hz.listening...Use the device argument 'rtl_tcp=0.0.0.0:1234' in OsmoSDR (gr-osmosdr) sourceto receive samples in GRC and control rtl_tcp parameters (frequency, gain, ...).</pre> === Calibration ===Pour utiliser la grande partie des logiciel SDR il faut faire une calibration==== Requirement ====<pre>sudo apt-get install libtool autoconf automake libfftw3-dev</pre>==== Installation ====<pre>git clone https://github.com/steve-m/kalibrate-rtl.gitcd kalibrate-rtl/./bootstrap./configuremakesudo make install</pre> You may need to run this if you encounter some reference errors on Raspberry Pi:<pre>export PKG_CONFIG_PATH='/usr/lib/arm-linux-gnueabihf/pkgconfig/'</pre> ==== Usage ====On utilise les fréquences du GSM-900 <pre># kal -e 22 -s 900Found 1 device(s): 0: Generic RTL2832U OEM Using device 0: Generic RTL2832U OEMFound Rafael Micro R820T tunerExact sample rate is: 270833.002142 Hzkal: Scanning for GSM-900 base stations.GSM-900: chan: 9 (936.8MHz + 22.294kHz) power: 52744.70 chan: 11 (937.2MHz + 22.198kHz) power: 148897.40 chan: 48 (944.6MHz + 21.298kHz) power: 64839.80 chan: 50 (945.0MHz + 21.360kHz) power: 76421.47 chan: 66 (948.2MHz + 21.020kHz) power: 100342.53 chan: 68 (948.6MHz + 21.109kHz) power: 148650.05 chan: 74 (949.8MHz + 21.369kHz) power: 57399.97 # kal -e 22 -c 80 -vFound 1 device(s): 0: Generic RTL2832U OEM Using device 0: Generic RTL2832U OEMFound Rafael Micro R820T tunerExact sample rate is: 270833.002142 Hzkal: Calculating clock frequency offset. </pre> === SDR# ===* The project has been closed sourced !* <s>Replace $ARCH by i386 or x86_64<pre>ARCH='x86_64'sudo apt-get install mono-complete monodevelopsudo apt-get install libportaudio2 sudo apt-get install subversionsvn co https://subversion.assembla.com/svn/sdrsharp/trunk sdrsharpcd sdrsharpxbuild /t:Rebuild /p:Configuration=Release SDRSharp.sln /p:Platform=x86cd Releasesudo ln -s /usr/local/lib/librtlsdr.so librtlsdr.dllsudo ln -s /usr/lib/$ARCH-linux-gnu/libportaudio.so.2 libportaudio.somono SDRSharp.exe</pre> To prevent the error below, just modify the file release/SDRSharp.exe.configand comment the line as follow:<pre><!-- <add key="SDR-IQ" value="SDRSharp.SDRIQ.SdrIqIO,SDRSharp.SDRIQ" /> -->^M</pre> [[file:sdsharp_error.jpg]][[file:sdsharp.jpg||500px]]</s>==== References ====* http://www.rtlsdr.org/softwarelinux === Multimon-NG === ==== Requirement ====<pre>sudo apt-get install libqt4-dev libpulse-dev</pre> ==== Build ==== <pre>git clone https://github.com/EliasOenal/multimonNG.gitcd multimonNGmkdir buildcd buildqmake ../multimon-ng.promakesudo make install</pre> On arch linux, you have the choice between a "stable" version named multimon:<pre> yaourt -S multimon</pre>and The dev version:<pre> yaourt -S multimon-ng-git</pre> === ACARS ===Aircraft Communication Addressing and Reporting System [http://fr.wikipedia.org/wiki/Aircraft_Communication_Addressing_and_Reporting_System]==== Requirement ====<pre>sudo apt-get install libsndfile1-dev libasound2-dev</pre> ==== Installation ====#Download software ACARS decoder from [https://github.com/TLeconte/acarsdec]<pre>git clone https://github.com/TLeconte/acarsdec.gitcd acarsdec/</pre>Modifier l'entête du fichier Makefile<pre># See README for compiler options#CFLAGS= -Ofast -pthread -D WITH_RTL -D WITH_ALSA -D WITH_SNDFILE#LDLIBS= -lm -pthread -lrtlsdr -lasound -lsndfile # Airspy conf# CFLAGS= -Ofast -pthread -D WITH_AIR -I. `pkg-config --cflags libairspy`# LDLIBS= -lm -pthread `pkg-config --libs libairspy` -lusb-1.0 # RTL only confCFLAGS= -Ofast -pthread -D WITH_RTL -I.LDLIBS= -lm -pthread -lrtlsdr</pre>Lancer la command make ==== Usage ====<pre>vi run-acars # add line : ./acarsdec -o 2 -l message-acars.txt -r 0 131.525 131.550 131.725 131.825 & chmod u+rwx run-acars./run-acarstail -f message-acars.txt</pre> === Gqrx ======= Installation (Linux) ==== * Debian: apt-get install gqrx-sdr ==== Installation (Mac) ====# Download software from [http://gqrx.dk/download here]# Open .dmg file, you can run the app directly from the image, or copy it into Applications folder ==== Usage ====# Select RTL-SDR Spectrum server# Use device string <pre>rtl_tcp=sdr1.fixme.ch:1234</pre># Choose your other settings (default works fine), click Ok# Click on Power button to start listening# Move around spectrum by clicking on it, or by clicking/right clicking on the frequency numbers
== Participants ==
* [[User:MCMc]]
* [[User:Francois]]
* [[User:Rorist]]
* [[User:Maurice809]]
* [[User:Masoud]]