Electronic signal processing /  [Book]. 
[T326 Course Team]. Block 3, Analogue and digital filters / prepared by the course team.  
 - Milton Keynes :   Open University Press,   1984. 
 - 69p. :   ill(some col.) ;   30cm. 
 - Electronic signal processing : a third-level technology course T326 ;  block 3 .
<br/><br/> Includes index.  At head of title: The Open University. 
<br/><br/>Contents: Unit 9 : Analogue filters _ Unit 10 : Approximating filter responses _ Unit 11 : Introduction to digital filters _ Unit 12 : Topics in digital filter design. 
<br/><br/><label>ISBN: </label>0335172024 (pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Signal processing.