Summary

Report generated by DeltaWave: http://deltaw.org

2/7/2019 18:24:59

[NOT Bit Perfect 0.00%] Gain= -0.007dB Phase offset=70.73ms Diff (rms) = -76.33dB Null Depth=71.37dB Clock drift: -0.000014 ppm

Table 1. Results Summary
Result
DeltaWave v1.0.1.0, 2019-02-07T18:23:40.6467505-05:00
File 1: GENERIC-WIN-Spring-USB-DSD256-192-V4-B(32 bit).wav 23499136 samples 192000Hz 32bits, MD5=7f15d0b069e37b309e0feee6b29bb0d0
File 2: LUSH-WIN-Spring-USB-DSD256-192-V4-B(32 bit).wav 23610792 samples 192000Hz 32bits, MD5=64f31d463488bfaf7572196e0742198d
Settings:
Gain:True, Remove DC:False, Non-linear Gain:True Non-linear Order:5
Correct Drift:True, Precision:18
Upsample:False, Window:Hann
Spectrum Window:Blackman, Spectrum Size:524288
Spectrogram Window:Lanczos, Spectrogram Size:32768, Spectrogram Steps:1024
Dither:False
Discarding at the beginning: File1=5760000, File2=5760000 samples
Initial values Waveform 1: -11.678dB Waveform 2: -11.583dB
Null Depth=8.823dB
X-Correlation offset: 13580 samples
Doing extra 5 iterations for better convergence
Initial phase drift estimate: -0.00001 ppm
Drift: -0.000014 ppm. After correction: 0.000000 ppm
Gain= -0.007dB (0.999x) Phase offset=70.73ms (13580.000 samples)
Difference (rms) = -76.33dB
Correlated Null Depth=71.37dB
Clock drift before correction: 0.00000 ppm
Files are NOT a bit-perfect match (match=4.248%) at 16 bits
Files are NOT a bit-perfect match (match=0.000%) at 32 bits
Phase difference (full bandwidth): 57.4596915389196°
0-10,000Hz: 0.795884041686181°
0-20,000Hz: 1.57458796084414°
0-24,000Hz: 1.79641064678826°
0-44,100Hz: 4.14003869292649°
0-48,000Hz: 5.07875430414343°
Spectrum (rms) of the difference: -128.558567905698dB
DONE!
Signature: 0da44a0dfb419584c3a2d844bdb4accb

Plots

0 5208.33 10416.7 15625 20833.3 26041.7 31250 36458.3 41666.7 46875 52083.3 57291.7 -0.2 -0.1 0 0.1 0.2 Raw Waveforms

Fig 1. Original Waveforms

0 5208.33 10416.7 15625 20833.3 26041.7 31250 36458.3 41666.7 46875 52083.3 57291.7 -0.2 -0.1 0 0.1 0.2 Aligned Waveforms

Fig 2. Aligned Waveforms

0 3662 7324 10986 14648 18310 21972 25634 29296 32958 36621 40283 43945 47607 51269 54931 58593 62255 65917 69580 73242 76904 80566 84228 87890 91552 95214 -120dB -100dB -80dB -60dB -40dB Aligned Spectrum

Fig 3. Aligned Spectrum

0 3662 7324 10986 14648 18310 21972 25634 29296 32958 36621 40283 43945 47607 51269 54931 58593 -120dB -100dB -80dB -60dB -40dB Delta Spectrum

Fig 4. Delta Spectrum

0 5208.33 10416.7 15625 20833.3 26041.7 31250 36458.3 41666.7 46875 52083.3 57291.7 -0.01 0 0.01 0.02 0.03 Delta Waveform

Fig 5. Delta Waveform

0 1831 3662 5493 7324 9155 10986 12817 14648 16479 18310 20141 21972 -150° -100° -50° 50° 100° 150° Phase

Fig 6. Delta Phase

0 5859 11718 17578 23437 29296 35156 41015 0 6086 12172 18258 24344 30430 36516 42602 48688 54774 60860