public class ResamplerPrivateARMA4
extends Object
Fourth order ARMA filter.
Internally operates as two biquad filters in sequence.
Coeffients are stored in a packed format:
{ B1_Q14[1], B2_Q14[1], -A1_Q14[1], -A1_Q14[2], -A2_Q14[1], -A2_Q14[2], gain_Q16 }
where it is assumed that B*_Q14[0], B*_Q14[2], A*_Q14[0] are all 16384.
- Author:
- Jing Dai, Dingxin Xu