nonlinear LS非线性最小二乘nonlinearadj.非线性的Nonlinear distortions非线性失真nonlinear integration非线性单整nonlinear guided wave非线性导引波nonlinear calculation非线型算法nonlinear disturbance非线性扰动Nonlinear error model非线性误差模型nonlinear conductance非线性电导nonlinearize analysis非线性分析nonlinear gruwth rate非线性成长率nonlinear scale space非线性尺度空间