00549nam a2200217Ia 4500003000900000005001700009008004100026020001500067040001000082050001900092100002400111245005400135245002000189250001200209260001500221260002400236260000900260300001400269650002100283650002700304KE-MeUCS20120106224350.0120305s9999    xx            000 0 und d  a0471432227  cMUCST  aQA76.5.H3 2007  aHaykin, Simon et al  aIntroduction to analog and digital communications  cSimon Haykina   a2nd ed.  aNew Jersey  bJohn Wiley and Sons  c2007  axx, 515p.  aComputer studies  aDigital communications