Searched defs:Di (Results 1 – 1 of 1) sorted by relevance
328 double Di = beta * beta + 2 * si * beta + 1; in butterworth_bp_filter() local401 double Di = (a*a + ci*ci)*tetta_b*tetta_b + 2.0*a*si*tetta_b + 1; in chebyshev1_bp_filter() local474 double Di = tetta_b*tetta_b + 2*a*si*tetta_b + a*a + ci*ci; in chebyshev2_bp_filter() local