s89.1 Quantization Process and Error In both fixed-point and floating-point forma a negative number can be represented in one of three different forms Analysis of various quantization effects on the performance of a digital filter depends on (1)Data format (fixed-point or floating-point), (2) Type of representation of negative numbers 3) Type of quantization, and (4)Digital filter structure implementing the transfer function§9.1 Quantization Process and Error • In both fixed-point and floating-point formats, a negative number can be represented in one of three different forms • Analysis of various quantization effects on the performance of a digital filter depends on (1) Data format (fixed-point or floating-point), (2) Type of representation of negative numbers, (3) Type of quantization, and (4) Digital filter structure implementing the transfer function