Campbell Scientific IRGASON IRGASON Integrated CO2/H2O Open-Path Gas Analyzer - Page 57

TABLE A-1., Filter Time Delays for Various Bandwidths, Bandwidth Hz, Time Delay ms, Appendix A.

Page 57 highlights

No Units Appendix A. Filter Bandwidth and Time Delay EC100 10-Hz Filter Compared to 20-msec Moving Average (Amplitude Responses) 10 1 0.1 0.01 EC100 10-Hz Bandwidth Filter 10-Hz Bandwidth from a 50-msec Moving Average 0.001 0.0001 1 10 70 Hertz FIGURE A-2. Frequency response comparison of the EC100 10 Hz bandwidth and a 50 ms moving average TABLE A-1. Filter Time Delays for Various Bandwidths Bandwidth (Hz) 5 10 12.5 20 25 Time Delay (ms) 800 400 320 200 160 A-3

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Appendix A.
Filter Bandwidth and Time Delay
FIGURE A-2.
Frequency response comparison of the EC100 10 Hz
bandwidth and a 50 ms moving average
TABLE A-1.
Filter Time Delays for Various Bandwidths
Bandwidth (Hz)
Time Delay (ms)
5
800
10
400
12.5
320
20
200
25
160
1
10
70
Hertz
0.0001
0.001
0.01
0.1
1
10
No Units
EC100 10-Hz Bandwidth Filter
10-Hz Bandwidth from a 50-msec Moving Average
EC100 10-Hz Filter Compared to 20-msec Moving Average (Amplitude Responses)
A-3