TY - BOOK ED - Open University. ED - Open University. TI - Electronic signal processing T2 - A third level technology course SN - 0335172032 (pbk) PY - 1984/// CY - Milton Keynes : PB - Open University Press, KW - Signal processing N1 - Includes index; At head of title: The Open University; Contents: Units 13/14: Introduction to random signals _ Units 15/16: Convolution, correlation and filtering ER -