Gamma Xn conditional on Xn does not depend on Xn . Gamma X n conditional on X n to not depend on X n . 355-75, May 1992. Or they may want to adapt their signals to exploit a fixed noise background.
Engineers now add noise to some systems to improve how humans perceive signals.
Therefore , we can limit the band of the CF by adding an independent random variable with limited CF bandwidth to the input signal. This is a very important topic, but because of the limited space, we have to refer here to the literature for more detail. 355-75, May 1992. Accordingly, dithering is classified as subtractive and nonsubractive. Recently, there has been two excellent papers by Lipshitz et al.