Some cats will combine vocalizations like grunts and chirps to produce complex sounds. But why do they chirp? There are several fascinating reasons. The most common form of cat chirp comes as a ...

This algorithm has been named the chirp z-transform algorithm. Using this algorithm one can efficiently evaluate the z-transform at M points in the z-plane which lie on circular or spiral contours ...

CHIRP Radio's iPhone/iPad application (if we go private before SDK release's it's due to Apple's developer policy) ...