TY - BOOK AU - Van Trees, Harry L. TI - Detection, estimation, and modulation theory: : Nonlinear modulation theory SN - 9788126538454 U1 - 621.3822 PY - 2003/// CY - New Delhi PB - Wiley India Pvt. Ltd. KW - Estimation theory N1 - Reprint 2013; Bib and Ref N2 - Nonlinearity is the behavior of a circuit, particularly an amplifier, in which the output signal strength does not vary in direct proportion to the input signal strength. In a nonlinear device, the output-to-input amplitude ratio depends on the strength of the input signal ER -