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How the filtering affects the response time, Setting the median filter, Figure 9 – Vaisala GMP343 User Manual

Page 45: The difference of the two filters in time response

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Chapter 4 ________________________________________________________________ Operation

VAISALA_______________________________________________________________________ 43

How the Filtering Affects the Response Time

The figure on the next page illustrates the difference of the two filters in
regard to time response. The averaging time is set to 40 seconds while the
smoothing factor is set to 10 to have about equal noise rejection properties.
See also the response time tables presented in Specifications

Response time

(90 %) on page 77

.

Figure 9

The Difference of the Two Filters in Time Response

Setting the Median Filter

Use the median filter to remove random peak values caused by possible
external interference.

MEDIAN x

SAVE

x=0...13 (default=0)

>median 3

MEDIAN : 3

>save

EEPROM saved successfully (829 ms).

>