A circuit is designed with an estimate circuit (132) coupled to receive a plurality of predetermined signals (416-418) from an external source. Each of the predetermined signals is spaced apart in time. The estimate cit produces a first estimate signal in response to at least one of the plurality of...http://www.google.fr/patents/US6404826?utm_source=gb-gplus-shareBrevet US6404826 - Iterative signal-to-interference ratio estimation for WCDMA
Iterative signal-to-interference ratio estimation for WCDMA