integrate quadratic phase function

covex quadratic function

extreme value to quadratic function

Imaginary quadratic function field

imitate with quadratic function

multiple quadratic function

multi-quadratic function

non-quadratic function model

Piecewise quadratic function

quadratic function

quadratic function field

quadratic function index

quadratic function regression

Quadratic phase

Quadratic phase bias

quadratic phase coupling

Quadratic Phase Difference

quadratic phase distribution

quadratic phase error