dCS 904 User Manual

Manual for Software Version 1.5x and 1.36

dCS Ltd

June 2000

 

 

Power Spectrum, v1.50 ADC DSD filters

Amplitude (dB)

0

 

 

-10

 

Filt1

-20

32k FFT, H6 window, effective noise

Filt2

Filt3

 

 

bandwith per bin 200 Hz

-30

Filt4

 

-40

 

Filt5

 

Filt6

 

 

-50

 

Filt7

-60

-70

-80

-90

-100

-110

-120

-130

-140

 

 

 

 

 

 

 

 

1000

10000

100000

 

 

Frequency (Hz)

 

 

Figure 15 – DSD output, with analogue and Q spot noise

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