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N1 N NVR = N N o o 2 ' 1 N m... 1 ' N m 1 N N i i i N = ( 1+ R i /10000) R i ( RP Rf ) max( log E( e θ = )), θ < 0 IP θ R R I = sign R ) 2abs( I ) P ( P P P m f N ' i 8
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