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project:sdr [2013/11/10 08:34]
jenda [Links] QAM fun
project:sdr [2015/03/13 10:41] (current)
harvie
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 status=active status=active
 }} }}
 +
 +//​Předmětem řešení projektu je vytvoření nástrojů programového a elektronického
 +vybavení pro určení typu šifrované komunikace, její následné dekódování a vyvinutí nových
 +metod a nástrojů pro odhalování a vyšetřování případů kybernetické kriminality a ochrany
 +informačních systémů před kybernetickými hrozbami.//
 +
 + ​--[[http://​www.pecina.cz/​files/​Informace_MV_bez_data.pdf|MVČR]]
 +
 <note important>​Radiolab is being reconstructed. Some (or all) remote functionality might be unavailable</​note>​ <note important>​Radiolab is being reconstructed. Some (or all) remote functionality might be unavailable</​note>​
 <note important>​Calling to brmlab (e.g. in case of phone or internet disruption),​ brmlab calling channels: <note important>​Calling to brmlab (e.g. in case of phone or internet disruption),​ brmlab calling channels:
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   * PMR CH7, no subtone (446.08125, NFM, 0.5W EIRP)   * PMR CH7, no subtone (446.08125, NFM, 0.5W EIRP)
   * CB CH 32, band C (27.325 MHz, NFM, 4W EIRP)   * CB CH 32, band C (27.325 MHz, NFM, 4W EIRP)
-  * OK0N Žižkov repeater (145.6 MHz DL, 145.0 MHz UL, 88.5 Hz CTCS)+  * OK0N Žižkov repeater (145.6 MHz DL, -0.6 MHz = 145.0 MHz UL, 88.5 Hz CTCS)
   * HAM shortwave FIXME (CW)   * HAM shortwave FIXME (CW)
 +  * HAM Locator (MaidenHead):​ JO70FC
 +    * Juliet Oscar Seven Zero Foxtrott Charlie
 +    * Josef Otakar Sedm Nula František Cyril
   * It is not ensured someone will be listening, however CB station is powered on almost all the time.   * It is not ensured someone will be listening, however CB station is powered on almost all the time.
  
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 On the software side, GNURadio is the most popular control software. Its modular design allows defining arbitrary signal decoding pathways visually. On the software side, GNURadio is the most popular control software. Its modular design allows defining arbitrary signal decoding pathways visually.
- 
 ===== Status ===== ===== Status =====
  
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   * [[http://​homepages.paradise.net.nz/​peterfr2/​QAMtiming/​QAMtiming.htm|http://​homepages.paradise.net.nz/​peterfr2/​QAMtiming/​QAMtiming.htm]]   * [[http://​homepages.paradise.net.nz/​peterfr2/​QAMtiming/​QAMtiming.htm|http://​homepages.paradise.net.nz/​peterfr2/​QAMtiming/​QAMtiming.htm]]
   * [[http://​homepages.paradise.net.nz/​peterfr2/​QAM.htm|J-QAM]]   * [[http://​homepages.paradise.net.nz/​peterfr2/​QAM.htm|J-QAM]]
 +  * [[http://​www.irrational.net/​2014/​03/​02/​digital-atv/​|gr-dvbt]]
   * See also: [[:​event:​dsp#​Zdroje|Digital Signal Processing#​Zdroje]]   * See also: [[:​event:​dsp#​Zdroje|Digital Signal Processing#​Zdroje]]
 
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