?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=http%3A%2F%2Fmiis.maths.ox.ac.uk%2Fmiis%2F220%2F&rft.title=Do+the+Barker+Codes+End%3F&rft.creator=Cumberbatch%2C+E.&rft.creator=Cummings%2C+L.J.&rft.creator=Ferguson%2C+P.&rft.creator=Mercer%2C+I.&rft.creator=Please%2C+C.P.&rft.creator=Tilley%2C+B.&rft.creator=Altalli%2C+R.&rft.creator=Cao%2C+L.&rft.creator=Chen%2C+F.&rft.creator=Li%2C+S.&rft.creator=Liang%2C+H.&rft.creator=Liu%2C+Y.&rft.creator=Miller%2C+J.&rft.creator=Nguyen%2C+L.&rft.creator=Salem%2C+M.&rft.creator=Vu%2C+P.D.&rft.creator=Watt%2C+J.&rft.creator=Yang%2C+Y.&rft.subject=Information+and+communication+technology&rft.description=A+Barker+code+is+a+binary+code+with+k%5Eth+autocorrelation+%3C%3D+1+for+all+nonzero+k.%0D%0A%0D%0AAt+the+workshop%2C+the+Barker+code+group+split+into+four+non-disjoint+subgroups%3A%0D%0A%0D%0A-+An+%22algebra+group%22%2C+who+explored+symmetries+of+the+search+space+that+preserve+the+autocorrelations'+magnitude.%0D%0A-+A+%22computing+group%22%2C+who+explored+methods+for+quickly+finding+binary+codes+with+very+good+autocorrelation+properties.%0D%0A-+A+%22statistics+group%22%2C+who+explored+ways+to+quantify+what+has+been+empirically+observed+about+autocorrelation+in+the+search+space+S_2%5EN.%0D%0A-+A+%22continuous+group%22%2C+who+explored+a+non-discrete+analogue+of+the+problem+of+finding+sequences+with+good+autocorrelations.&rft.date=2008&rft.type=Study+Group+Report&rft.type=NonPeerReviewed&rft.format=application%2Fpdf&rft.language=en&rft.identifier=http%3A%2F%2Fmiis.maths.ox.ac.uk%2Fmiis%2F220%2F1%2Fmpi-barker.pdf&rft.identifier=++Cumberbatch%2C+E.+and+Cummings%2C+L.J.+and+Ferguson%2C+P.+and+Mercer%2C+I.+and+Please%2C+C.P.+and+Tilley%2C+B.+and+Altalli%2C+R.+and+Cao%2C+L.+and+Chen%2C+F.+and+Li%2C+S.+and+Liang%2C+H.+and+Liu%2C+Y.+and+Miller%2C+J.+and+Nguyen%2C+L.+and+Salem%2C+M.+and+Vu%2C+P.D.+and+Watt%2C+J.+and+Yang%2C+Y.++(2008)+Do+the+Barker+Codes+End%3F++%5BStudy+Group+Report%5D+++++