MAXIMUM-LIKELIHOOD RECEPTION OF PPM SIGNALS

Abstract

The a ,ue rr pro6ues4 by 1&nearz ]a#3an said as*ii4ik.Zihoo resIptien o i ► r.n.rsl be aed d *ily by ► aSoll thl tr u aL*td .sr&►.► if it is no 1mjer nseeseay ►t ao*.iation b mow , it is pissfb is to d*cXv"e the n►es sqwiXe strer withoQt An=04O ng the transaitted +ter. ►. Vario m types of " r ill nodulaties cys"M such +e IU, PPMhave besn devised. lfl this thesis es r: asia 1lha rd PM 1351e. has bean stti del. An &"ept has basn as to fete the szprUi S►s sqt*re error for txisngular snd tr.jpssaidml pulses. The e*ror for p * has air 0444F beu oalsu]stsd. AU the p4 cesai * t-ierC pu]a.s. The . l ' not rsflo* have bean osisuistad for above the types of pulses taking norasi MA .*anantisl probability dis'' i*is of the stele psraset.rs to be tranmaitted, Tha grow to= oan#n&csfles with aszma Ukelihood PM systan has also brow •osoidrid using triangular and trepesoidsi pulse