c r kernel function what is the purpose of the c-r spline what is the purpose for the c-r kernel? c-r spline function what is the function of a spline kernel for density how to use a c-r spline in signal processing what is c-r spline used for? what spline is the shortest distance from x? how is the density estimate used? how to find density of sample what is c-r in math calculating density with sinc kernel c-r scales distances when to use a sinc-like kernel how to estimate signal density what is the radial basis function which of the following is widely used in signal processing? what is c-r spline what is a spline kernel which kernel is widely used in signal processing because it approximates the sinc kernel?