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dCS 904 User Manual Manual for Software Version 1.5x and 1.36
dCS Ltd June 2000
Manual part no: DOC135904 iss 2B2
Page 36
135904ma2b2.pdf file available from website
Contact
dCS
on + 44 1799 531 999 email to: more@dcsltd.co.uk
(inside the UK replace + 44 with 0) web site: www.dcsltd.co.uk
Power Spectrum, v1.50 ADC DSD filters
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
1000 10000 100000
Frequency (Hz)
Amplitude (dB)
Filt1
Filt2
Filt3
Filt4
Filt5
Filt6
Filt7
32k FFT, H6 window, effective noise
bandwith per bin 200 Hz
Figure 15 – DSD output, with analogue and Q spot noise