DIAdem

cancel
Showing results for 
Search instead for 
Did you mean: 

DIAdem 8.1(Sp1a) Ger - "ChnTTICalc()" Final question

In accordance with FMVSS214 following is to do:

1) myself or from script:

Checking the sign regulations (SAE J1733) that acceleration values
have be positive absolute maximum values, also invert the 3 channels
(RIBS4,RIBS8,SPIN12) i.e. there is an side-impact from right side.

Filtering the channels with CFC_180

2) ChnTTICalc()function makes this

reducing the clock rate to 1600Hz (sub sampling)
remove the bias
filter with FIR100
transfer the reduced clock rate to the original one

Is this handling now correct ?
Thanks for help to all , and special to Walter
0 Kudos
Message 1 of 3
(3,922 Views)
Hi,

Is is nearly correct.

Your part is:
Checking the sign regulations (SAE J1733) that acceleration values have be positive absolute maximum values, also invert the 3 channels (RIBS4,RIBS8,SPIN12) i.e. there is an side-impact from right side.

The function ChnTTICalc() makes this:
Filtering the channels with CFC_180
reducing the clock rate to 1600Hz (sub sampling)
remove the bias
filter with FIR100
transfer the reduced clock rate to the original one

We checked this in the source code.

Walter
Message 2 of 3
(3,922 Views)
thanks for your help walter !
0 Kudos
Message 3 of 3
(3,922 Views)