文档介绍:municationarea,munications,,,,thispaperdescribessometraditionalmultiplechannelblindsourceseparationalgorithmsindetail,,wecannotknowtheexactnumberofsignals,(UBSS)cansolvethisproblem,however,,,,thisalgorithmcanconvertthesinglechannelsituationtothepositivedefinitesituation,improvingthealgorithmperformance。byadjustingtheredundancy’,thispaperthenproposesanothersinglechannelblindsourceseparationalgorithmbasedonHilberttransform,bywhichthesampledsignalisprocessedbyHilberttransformfirst,:anizationFast-/CAsignalchannelnaturalgradient目录第一章绪论??????????????????????????..???????????????????????????????????????????.?????????????????????????????????????????5第二章盲源分离的基本理论及算法研究????????????????72。l盲源分离问题的基本模型????????????????????????????????????????????????????