A.ThetransmittedsignalfromtheAParrivesattheclientatslightlydifferenttimesresultinginphaseshifting.
B.Ifsignal2iscloseto360degreesoutofphasewithsignal1，theresultisessentiallyzerosignaloradeadspotintheWLAN.
C.MultipathinterferenceislessofanissuewhenusingaDSSStechnologybecausemultipathisfrequencyselective.
D.Ifsignal1isinphasewithsignal2，theresultisessentiallyzerosignaloradeadspotintheWLAN.
E.Multipathinterferenceissolvedbyusingdualantennas.
正确答案：参考A
