基于DSP的电力线载波OFDM调制解调器
ra2=ra2-ta?
《基于DSP的电力线载波OFDM调制解调器(第5页)》
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rb2=rb2-tb?
ta=x?2?ia1?-x?2?ia3??
tb=x?2?ib1?-x?2?ib3??
sa1=sa2-ta?
sb1=sb2-tb?
sa2=sa2+ta?
sb2=sb2+tb?
x?2?ia1?=?ra1?coa1+sa1?sia1? >>15?
x?2?ib1?=?rb1?cob1+sb1?sib1? >>15?
x?2?ia1+1?=?sa1?coa1-ra1?sia1? >>15?
x?2?ib1+1?=?sb1?cob1-rb1?sib1? >>15?
x?2?ia3?=?ra2?coa3+sa2?sia3? >>15?
x?2?ib3?=?rb2?cob3+sb2?sib3? >>15?
x?2?ia3+1?=?sa2?coa3-ra2?sia3? >>15?
x?2?ib3+1?=?sb2?cob3-rb2?sib3? >>15??
?
ie <<=2?
《基于DSP的电力线载波OFDM调制解调器(第5页)》