dCS 904 User Manual

Manual for Software Version 1.5x and 1.36

dCS Ltd

June 2000

 

 

Spectra of -90dB 24 bit sinewave truncated to 16 bits with dither options

dCS 972 SW v1.54

-60

44.1kS/s sampling, 1.44 kHz input, 1024 point FFTs, H6 Window

-80

24 bit source data

16 bit truncation, no dither

Amplitude (dB)

-89.70 dB 16 bit truncated -91.00 dB source signal

-100

-120

-140

-160

0

2

4

6

8

10

12

14

16

18

20

22

Frequency (kHz)

Figure 36 – Truncation Only Spectra

Manual part no: DOC135904 iss 2B2

Page 67

135904ma2b2.pdf file available from website

Contact dCS on + 44 1799 531 999

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(inside the UK replace + 44 with 0)

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