A method and system of representing a signal is disclosed herein. A digital representation of an analog signal is received by a bandwidth detection circuit 14. The digital signal typically, but not necessarily, comes from a analog-to-digital converter 12. The a bandwidth of the signal is ...http://www.google.fr/patents/US5841387?utm_source=gb-gplus-shareBrevet US5841387 - Method and system for encoding a digital signal