| CriticalDampingReturn base filter coefficients of CriticalDamping filter (= low pass filter with w_cut = 1 rad/s) |  | 
| order | Type: Integer Description: Order of filter | 
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| normalized | Default Value: true Type: Boolean Description: = true, if amplitude at f_cut = -3db, otherwise unmodified filter | 
| cr | Type: Real[order] Description: Coefficients of real poles | 
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