89.1.1 Quantization of Fixed Point numbers Range of truncation error E=Q(x)-x ( assumingβ>>b): 。 Positive number and two’ s complement negative number δ<81≤δ Sign-magnitude negative number and ones-complement negative number 0<81≤8§9.1.1 Quantization of Fixed￾Point Numbers • Range of truncation error t=Q(x)-x (assuming b >> b): • Positive number and two’s complement negative number -  t  • Sign-magnitude negative number and ones’-complement negative number 0  t 