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Developer Source 5
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developer source - volume 5.iso
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dobbs
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dec94
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cann1f4.gif
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1997-01-13
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100KB
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543x496
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Initialization. y = 0.0(D)= I, L=0,3(D)=1 Iteration for( y= 1; y ≤ 21; y + +) A = CO,S- if(A=0) {o'(D)=o(D)-A+D+ß(D) if (2L< y) [B(D)=Ao(D) L= Y -L else {ß(D) = DB(D) 0(D)= d(D) else /*A == 0 -> doesn't change shift register* / [B(D)= DB(D) on exit: o(D) -> Error - locator polynomial (if # errors S t) L - Length of shift register Figure 4: The Massey-Berlekamp algorithm for BCH decoding: synthesizing o(D) as linear-shift feedback register of minimum length.
