?url_ver=Z39.88-2004&rft_id=10.1109%2FCyberneticsCom.2012.6381640&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=N.&rft.aulast=Yahya&rft.au=Yahya%2C+N.&rft.isbn=9781467308922&rft.title=Speckle+noise+filtering+based+on+signal+subspace+technique&rft.date=2012&rft.genre=proceeding