Table 4.

Errors due to quantization noise, and comparison with measured errors due to noise.

SNR (dB)	SNRQ 39	SNR 40	SNRQ 51	SNR 50	SNRQ 61	SNR 60
Standard deviation (mm)	3.78 × 10−4	3.42 × 10−4	1.54 × 10−4	1.89 × 10−4	9.10 × 10−5	5.02 × 10−5
Average error (mm)	6.86 × 10−4	6.56 × 10−4	3.17 × 10−4	2.58 × 10−4	8.93 × 10−5	7.43 × 10−5
Max Error (mm)	2.72 × 10−3	1.06 × 10−3	9.10 × 10−4	5.68 × 10−4	5.20 × 10−4	9.51 × 10−5