Campbell-scientific CR10X Measurement and Control System Manuel d'utilisateur Page 182

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SECTION 11. OUTPUT PROCESSING INSTRUCTIONS
11-8
Execution time: 6.5 - 7.0 ms, with 60 Amplitude
Bins and one Mean Bin.
Intermediate Storage locations required: Reps
x (Bins+2 x [No. of Amplitude Bins] + 4), where
Bins = No. Mean Bins x No. Amplitude Bins.
Outputs Generated: No. Mean Bins x No.
Amplitude Bins x Reps
*** 82 STANDARD DEVIATION IN TIME ***
FUNCTION
Calculate the standard deviation (STD DEV) of
a given input location. The standard deviation
is calculated using the formula:
S = ((ΣX
i
2
- (ΣX
i
)
2
/N)/N)
1/2
where X
i
is the ith measurement and N is the
number of samples.
PARAM. DATA
NUMBER TYPE DESCRIPTION
01: 2 Repetitions
02: 4 Starting input location no.
Outputs Generated: 1 per repetition
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