TY - JOUR T1 - Evaluation of output frequency responses of nonlinear systems under multiple inputs JO - IEEE T CIRCUITS-II UR - http://eprints.whiterose.ac.uk/797/ PY - 2000/01/01 AU - Lang ZQ AU - Billings SA ED - VL - 47 IS - 1 SP - 28 EP - 38 Y2 - 2024/12/22 ER -