essential spectrum
2.Abstract: It is essential to research radar clutter with non-gaussian spectrum and non-r ayleigh distribution in modern radar design.Based on Spherically Invariant Rando m Process(SIRP),this paper applies a new algorithm to model the clutter with K d istribution in amplitude and any power density spectrum.At last it is proved tha t thi s method is correct and applicable with real simulative clutter and statistical detection result.

