Title :
Integer-modulated filter banks providing perfect reconstruction
Author :
Mertins, Alfred ; Karp, Tanja ; Kliewer, Jorg
Author_Institution :
University of Wollongong, School of Elec., Comp., and Tele. Eng., Wollongong, NSW 2522, Australia
Abstract :
In this paper, we extend the perfect reconstruction conditions known for cosine modulation to other, more general modulation schemes. The modified PR conditions provide additional degrees of freedom which can be utilized to design integer-modulated filter banks. Techniques for the design of prototypes and modulation sequences are presented.
Keywords :
Delays; Frequency response; Matrix decomposition; Modulation; Prototypes; Quantization (signal);
Conference_Titel :
Signal Processing Conference, 2000 10th European
Print_ISBN :
978-952-1504-43-3